1<!DOCTYPE html> 2<html lang="en"> 3<!-- Template: https://github.com/luost26/academic-homepage --> 4<head> 5 <meta charset="utf-8"> 6 <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> 7 <title>Pengfei Wang </title> 8 <link rel="icon" type="image/png" href="/assets/images/favicon.png"> 9 <!-- Stylesheets --> 10 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/css/bootstrap.min.css" integrity="sha512-P5MgMn1jBN01asBgU0z60Qk4QxiXo86+wlFahKrsQf37c9cro517WzVSPPV1tDKzhku2iJ2FVgL67wG03SGnNA==" crossorigin="anonymous" /> 11 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css" integrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2LwA==" crossorigin="anonymous"> 12 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/academicons/1.9.1/css/academicons.min.css" integrity="sha512-b1ASx0WHgVFL5ZQhTgiPWX+68KjS38Jk87jg7pe+qC7q9YkEtFq0z7xCglv7qGIs/68d3mAp+StfC8WKC5SSAg==" crossorigin="anonymous" /> 13 <link rel="preconnect" href="https://fonts.googleapis.com"> 14 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> 15 <link href="https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400;1,700;1,900&family=Raleway:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&display=swap" rel="stylesheet"> 16 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css" integrity="sha384-nB0miv6/jRmo5UMMR1wu3Gz6NLsoTkbqJghGIsx//Rlm+ZU03BU6SQNC66uf4l5+" crossorigin="anonymous"> 17 <link rel="stylesheet" href="/assets/css/global.css"> 18</head> 19<body > 20 <nav class="navbar navbar-expand-sm navbar-light bg-light fixed-top mb-5 shadow-sm"> 21 <div class="container-lg"> 22 <span class="nav-link terminal-text">PengfeiWang<span style="color: #FFAAAA">@SDU</span><span style="color: #ffffff">:</span><span style="color: #ffffff">~</span><span style="color: #ffffff">$</span> Hi there!<span class="terminal-cursor"></span></span> 23 <a class="navbar-brand"><strong></strong></a> 24 <button class="navbar-toggler" style="font-size: 1em; padding: 0.5em;" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation"> 25 <i class="fas fa-map"></i> Menu 26 </button> 27 28 <div class="collapse navbar-collapse" id="navbarResponsive"> 29 <ul class="navbar-nav ml-auto"> 30 31 <li class="nav-item active"> 32 <a class="nav-link" href="/">Home</a> 33 </li> 34 35 <li class="nav-item "> 36 <a class="nav-link" href="/publications.html">Publications</a> 37 </li> 38 39 </ul> 40 </div> 41 </div> 42</nav> 43 44 <div class="container-lg"> 45 <div class="row"> 46 <div class="col-lg-3 col-md-4"> 47 <style> 48 a.follow_href { 49 color: #7fa185; 50 text-decoration: none; 51 transition: color 0.2s ease-in-out; 52} 53 54a.follow_href:hover { 55 color: #359466; 56 text-decoration: none; 57} 58 59a.location_href { 60 color: #7fa185; 61 text-decoration: none; 62} 63 64.custom-radius { 65 border-radius: 15px; 66} 67 68.profile-portrait-container { 69 position: relative; 70 display: inline-block; 71} 72 73/* New: responsive square avatar container to avoid image stretching */ 74.avatar-container { 75 width: 100%; 76 max-width: 200px; 77 aspect-ratio: 1 / 1; 78 border-radius: 50%; 79 overflow: hidden; 80 margin: 0 auto; 81} 82 83.avatar-container .avatar-img { 84 width: 100%; 85 height: 100%; 86 object-fit: cover; 87 display: block; 88} 89 90.profile-portrait-container .profile-portrait.hover { 91 position: absolute; 92 top: 0; 93 left: 0; 94 opacity: 0; 95 transition: opacity 0.3s ease-in-out; 96} 97/* 98.profile-portrait-container:hover .profile-portrait.hover { 99 opacity: 1; 100} 101 102.profile-portrait-container:hover .profile-portrait:not(.hover) { 103 opacity: 0; 104} 105 106.profile-portrait-container .profile-portrait:not(.hover) { 107 transition: opacity 0.3s ease-in-out; 108} */ 109</style> 110
111<div class="row sticky-top" style="top: 80px"> 112 <div class="col"> 113 <div class="card border-0 shadow-sm bg-white custom-radius"> 114 <div class="card-body px-4 pt-4 pb-3"> 115 <div class="row"> 116 <div class="col text-center"> 117 118 <!-- Portrait image for both mobile and desktop --> 119 <div class="figure"> 120 <div class="profile-portrait-container avatar-container"> 121 <img 122 src="/assets/images/photos/avatar.png" 123 class="figure-img img-fluid img-thumbnail rounded-circle shadow profile-portrait avatar-img" 124 data-toggle="tooltip" 125 data-placement="top" 126 title=""> 127 <!-- 128 <img 129 src="/assets/images/photos/profile-yiqian-var1.png" 130 class="figure-img img-fluid img-thumbnail rounded-circle shadow profile-portrait hover" 131 style="height: 200px;" 132 data-toggle="tooltip" 133 data-placement="top" 134 title=""> 135 --> 136 </div> 137 </div> 138 139 </div> 140 </div> 141 <div class="row"> 142 <div class="col text-center h4"> 143 Pengfei Wang 144 </div> 145 </div> 146 147 <div class="row small"> 148 <div class="col text-center"> 149 150 Ph.D. candidate <br/> @ Shandong University 151 <img src="/assets/images/badges/sdu_logo_1.png" alt="Logo" class="inline-badge" style="max-height: 1.2em; vertical-align: middle; margin-left: 5px;"/> 152 <br/> 153 154 </div> 155 </div> 156 157 <div class="row small"> 158 <div class="col text-center"> 159 <a class="email-text follow_href" href="mailto:%70%65%6E%67%66%65%69%31%39%39%38@%66%6F%78%6D%61%69%6C.%63%6F%6D"> 160 pengfei1998(at)foxmail.com 161 </a> 162 </div> 163 </div> 164 165 <div class="row pt-2"> 166 <div class="col text-center h4"> 167 <a class="px-1 no-break follow_href" target="_blank" href="https://scholar.google.com/citations?user=p79Je64AAAAJ"> 168 <i class="fab fa-google-scholar"></i> 169 </a> 170 171 172 173 <a class="px-1 no-break follow_href" target="_blank" href="https://github.com/sssomeone"> 174 <i class="fab fa-github"></i> 175 </a> 176 177 178 179 180 181 182 183 184 185 <a class="px-1 no-break follow_href" target="_blank" href="https://orcid.org/0000-0002-2079-275X"> 186 <i class="fab fa-orcid"></i> 187 </a> 188 189 </div> 190 </div> 191 </div> 192 </div> 193 </div> 194</div> 195 196 197 198 </div> 199 <div class="col-lg-9 col-md-8"> 200 201 <style> 202 a.follow_href { 203 color: #7fa185; 204} 205 206a.location_href { 207 color: #7fa185; 208 text-decoration: none; 209} 210 211.custom-radius { 212 border-radius: 15px; 213} 214</style> 215 216<div class="mt-3 d-md-none"></div> 217<div class="row"> 218 <div class="col"> 219 <div class="card border-0 shadow-sm bg-white custom-radius"> 220 <div class="card-body p-4"> 221 <div class="row px-3 pt-3"> 222 <div class="col h3 d-flex align-items-center"> 223 About Me 224 <img src="/assets/images/cat.png" alt="Cat" style="height: 56px; margin-left: 10px; vertical-align: middle;"> 225 </div> 226 </div> 227 <div class="row p-3"> 228 <div class="col"> 229 <div class="text-profile-bio mt-0" > 230 <p>I am Pengfei Wang (çé¹é£), a Ph.D. candidate at the <a href="https://irc.cs.sdu.edu.cn" class="profile_href">Interdisciplinary Research Center</a>, <a href="https://www.en.sdu.edu.cn" class="profile_href">Shandong University</a>, where I have been conducting research under the supervision of Prof. <a href="https://irc.cs.sdu.edu.cn/~chtu/index.html" class="profile_href">Changhe Tu</a> and Prof. <a href="https://irc.cs.sdu.edu.cn/~shiqing/index.html" class="profile_href">Shiqing Xin</a>. </p> <p> I grew up in <a href="https://en.wikipedia.org/wiki/Binzhou" class="profile_href">Binzhou, Shandong, China</a>. I spent my most memorable time at <a href="https://baike.baidu.com/item/å±±ä¸çåéä¸å¦/3220438" class="profile_href">Beizhen Middle School</a> (class of 2014), where I made some truly great friends. </p> 231 </div> 232 233 <a class="follow_href" target="_blank" href="/assets/pdf/cv-en.pdf"><i class="fas fa-file-alt"></i> Curriculum Vitae</a> 234 235 <a class="follow_href" target="_blank" href="/assets/pdf/cv-cn.pdf"><i class="fas fa-file-alt"></i> ç®å</a> 236 237 <br/> 238 239 </div> 240 241 </div> 242 </div> 243 </div> 244 </div> 245</div> 246 247 <!-- Debugging widgets --> 248 <div id="ghpages-domain-debug-message" class="row mt-3 d-none"> 249 <div class="col"> 250 <div class="alert alert-warning my-0" role="alert"> 251 <h5><i class="fas fa-exclamation-triangle"></i> Warning</h5> 252 <strong>Problem:</strong>
253 The current name of your GitHub Pages repository ("<code class="repo-name-text"></code>") does not match the recommended repository name for your site ("<code class="domain-name-text"></code>"). 254 <br> 255 <strong>Solution:</strong> Please consider renaming the repository to "<code class="domain-name-text"></code>", so that your site can be accessed directly at "<code>http://<span class="domain-name-text"></span></code>". 256 However, if the current repository name is intended, you can ignore this message by removing "<code>{% include widgets/debug_repo_name.html %}</code>" in <code>index.html</code>. 257 </div> 258 </div> 259</div> 260
261<script> 262striped_pathname = location.pathname.replace(/\/+$/, ""); 263document.querySelectorAll(".repo-name-text").forEach(function(element){ 264 element.textContent = striped_pathname.replace("/", ""); 265}); 266document.querySelectorAll(".domain-name-text").forEach(function(element){ 267 element.textContent = location.hostname; 268}); 269 270if (location.hostname.search("github.io") != -1 && striped_pathname != ""){ 271 document.getElementById("ghpages-domain-debug-message").classList.remove('d-none'); 272} 273</script>
273 274 275 <div id="url-debug-message" class="row mt-3 d-none"> 276 <div class="col"> 277 <div class="alert alert-warning my-0" role="alert"> 278 <h5><i class="fas fa-exclamation-triangle"></i> Action required</h5> 279 <strong>Problem:</strong> 280 The current root path of this site is "<code class="root-path-text"></code>", 281 which does not match the <code>baseurl</code> ("<code></code>") configured in <code>_config.yml</code>. 282 <br> 283 284 <strong>Solution:</strong> 285 Please set the <code>baseurl</code> in <code>_config.yml</code> to "<code class="root-path-text"></code>". 286 </div> 287 </div> 288</div> 289
290<script> 291striped_pathname = location.pathname.replace(/\/+$/, ""); 292if(striped_pathname != ""){ 293 document.getElementById("url-debug-message").classList.remove('d-none'); 294} 295document.querySelectorAll(".root-path-text").forEach(function(element){ 296 element.textContent = striped_pathname; 297}); 298</script>
298 299 300 301 302 <style> 303 304 .custom-radius { 305 border-radius: 15px; 306 } 307 308 .institution-name { 309 color: #7fa185; 310 font-weight: bold; 311 } 312 313 .timeline { 314 position: relative; 315 margin: 0; 316 --timeline-date-width: 8rem; 317 --timeline-date-gap: 0.6rem; 318 --timeline-content-gap: 1.4rem; 319 --timeline-axis-x: calc(var(--timeline-date-width) + (var(--timeline-date-gap) / 2)); 320 } 321 322 .timeline::before { 323 content: ""; 324 position: absolute; 325 left: var(--timeline-axis-x); 326 top: 0.4rem; 327 bottom: 0.4rem; 328 width: 2px; 329 background: #e9ecef; 330 } 331 332 .timeline-item { 333 position: relative; 334 display: flex; 335 align-items: flex-start; 336 } 337 338 .timeline-item::before { 339 content: ""; 340 position: absolute; 341 left: calc(var(--timeline-axis-x) - 0.3rem); 342 top: 0.45rem; 343 width: 0.6rem; 344 height: 0.6rem; 345 border-radius: 50%; 346 background: #7fa185; 347 border: 2px solid #ffffff; 348 box-shadow: 0 0 0 2px #7fa185; 349 } 350 351 .timeline-date { 352 width: var(--timeline-date-width); 353 padding-right: var(--timeline-date-gap); 354 display: flex; 355 justify-content: flex-end; 356 text-align: right; 357 color: #6c757d; 358 font-size: 0.7rem; 359 white-space: nowrap; 360 } 361 362 .timeline-content { 363 flex: 1; 364 padding-left: var(--timeline-content-gap); 365 } 366 367 @media (max-width: 576px) { 368 .timeline { 369 --timeline-date-width: 0; 370 --timeline-date-gap: 0; 371 --timeline-content-gap: 0.9rem; 372 } 373 374 .timeline::before { 375 left: 0.3rem; 376 } 377 378 .timeline-item { 379 flex-direction: column; 380 padding-left: 0.9rem; 381 } 382 383 .timeline-item::before { 384 left: 0; 385 top: 0.35rem; 386 } 387 388 .timeline-date { 389 width: auto; 390 padding-right: 0; 391 justify-content: flex-start; 392 text-align: left; 393 font-size: 0.65rem; 394 margin-bottom: 0.2rem; 395 } 396 397 .timeline-content { 398 padding-left: 0; 399 } 400 401 .timeline-content img { 402 height: 20px; 403 } 404 405 .timeline-content .ml-2.d-flex { 406 flex-wrap: wrap; 407 gap: 0.2rem; 408 margin-left: 0.4rem; 409 } 410 } 411 </style> 412 413 414 415 416<div class="row mt-3"> 417 <div class="col"> 418 <div class="card border-0 shadow-sm bg-white custom-radius"> 419 <div class="card-body p-4"> 420 <div class="mx-2 my-1"> 421 <h5>ð©âðEducation</h5> 422 <ul class="list-unstyled mb-1 timeline"> 423 424 <li class="media mb-2 timeline-item"> 425 <div class="timeline-date"><em>Sep. 2024 - Present</em></div> 426 <div class="media-body timeline-content"> 427 <div class="d-flex align-items-center"> 428 <div class="institution-name">Shandong University</div> 429 <div class="ml-2 d-flex align-items-center"> 430 <img src="/assets/images/badges/sdu_logo_1.png" alt="Shandong University" style="height: 24px;" class="mr-1"> 431 432 </div> 433 </div> 434 <div class="small"></div> 435 <div class="small d-flex"> 436 <div>Interdisciplinary Research Center <br/> Ph.D. Student</div> 437 </div> 438 </div> 439 </li> 440 441 <li class="media mb-2 timeline-item"> 442 <div class="timeline-date"><em>Sep. 2021 - Jun. 2024</em></div> 443 <div class="media-body timeline-content"> 444 <div class="d-flex align-items-center"> 445 <div class="institution-name">Shandong University</div> 446 <div class="ml-2 d-flex align-items-center"> 447 <img src="/assets/images/badges/sdu_logo_1.png" alt="Shandong University" style="height: 24px;" class="mr-1"> 448 449 </div> 450 </div> 451 <div class="small"></div> 452 <div class="small d-flex"> 453 <div>Interdisciplinary Research Center <br/>
453 Master Student</div> 454 </div> 455 </div> 456 </li> 457 458 <li class="media mb-2 timeline-item"> 459 <div class="timeline-date"><em>Sep. 2017 - Jun. 2021</em></div> 460 <div class="media-body timeline-content"> 461 <div class="d-flex align-items-center"> 462 <div class="institution-name">Hunan Normal University</div> 463 <div class="ml-2 d-flex align-items-center"> 464 <img src="/assets/images/badges/hunnu.png" alt="Hunan Normal University" style="height: 24px;" class="mr-1"> 465 466 </div> 467 </div> 468 <div class="small"></div> 469 <div class="small d-flex"> 470 <div>B.S. in Information Science and Engineering</div> 471 </div> 472 </div> 473 </li> 474 475 </ul> 476 </div> 477 </div> 478 </div> 479 </div> 480</div> 481 482 483 484<div class="row mt-3"> 485 <div class="col"> 486 <div class="card border-0 shadow-sm bg-white custom-radius"> 487 <div class="card-body p-4"> 488 <div class="mx-2 my-1"> 489 <h5>ð Honors & Awards</h5> 490 <ul class="list small pl-3 mb-1"> 491 492 <li class="mb-2"> 493 <div class="d-flex"> 494 <div class="institution-name">The CAST Youth Science and Technology Talent Cultivation Program for Doctoral Students</div> 495 <div class="ml-auto mt-auto no-break"><em>2025</em></div> 496 </div> 497 </li> 498 499 <li class="mb-2"> 500 <div class="d-flex"> 501 <div class="institution-name">National Scholarships</div> 502 <div class="ml-auto mt-auto no-break"><em>2025</em></div> 503 </div> 504 </li> 505 506 <li class="mb-2"> 507 <div class="d-flex"> 508 <div class="institution-name">Best Paper Award (18th International Conference on Geometric Modeling and Processing)</div> 509 <div class="ml-auto mt-auto no-break"><em>2024</em></div> 510 </div> 511 </li> 512 513 </ul> 514 </div> 515 </div> 516 </div> 517 </div> 518</div> 519 520 521 522 523 524 525 526 <style> 527 528 .custom-radius { 529 border-radius: 15px; 530 } 531 </style> 532<div class="my-3 bg-white shadow-sm custom-radius"> 533 <h6 class="p-3 mb-0 border-bottom border-gray"><i class="fas fa-rss"></i> News</h6> 534 <div class="px-3 pb-1"> 535 536 <div class="media py-1 "> 537 538 <div class="mr-3 text-muted my-1">2026</div> 539 <div class="media-body"> 540 541 <div class="my-1 d-flex"> 542 <div>Two papers accepted to SIGGRAPH 2026.</div> 543 <div class="ml-auto mt-auto text-muted no-break"><i>Apr 29</i></div> 544 </div> 545 546 <div class="my-1 d-flex"> 547 <div>One paper is accepted to TVCG.</div> 548 <div class="ml-auto mt-auto text-muted no-break"><i>Apr 15</i></div> 549 </div> 550 551 </div> 552 </div> 553 554 <div class="media py-1 border-top border-gray"> 555 556 <div class="mr-3 text-muted my-1">2025</div> 557 <div class="media-body"> 558 559 <div class="my-1 d-flex"> 560 <div>One paper is accepted to TPAMI.</div> 561 <div class="ml-auto mt-auto text-muted no-break"><i>Sep 17</i></div> 562 </div> 563 564 <div class="my-1 d-flex"> 565 <div>One paper is accepted to PG 2025, recommended for publication in the CGF.</div> 566 <div class="ml-auto mt-auto text-muted no-break"><i>Aug 01</i></div> 567 </div> 568 569 <div class="my-1 d-flex"> 570 <div>One paper is accepted to the SPM 2025, recommended for publication in the CAD.</div> 571 <div class="ml-auto mt-auto text-muted no-break"><i>Jul 21</i></div> 572 </div> 573 574 <div class="my-1 d-flex"> 575 <div>One paper is accepted to TVCG.</div> 576 <div class="ml-auto mt-auto text-muted no-break"><i>Jan 15</i></div> 577 </div> 578 579 </div> 580 </div> 581 582 </div> 583</div> 584 585 586 587 588 <!-- <style> 589 .pub-link { 590 color: #98A8F8; 591 } 592 593 .view-all-link { 594 color: #98A8F8; 595 } 596 597 .custom-radius { 598 border-radius: 15px; 599 } 600 </style> 601 602 603 604<div class="my-3 p-0 bg-white shadow-sm custom-radius"> 605 <div class="card-body"> 606 <div class="d-flex align-items-center"> 607 <img src="/assets/images/cute_icons/270d-fe0f.png" alt="Star" style="height: 1.6em; width: auto; margin-right: 0.5em;"> 608 <h5 class="mb-0">Research Overview</h5> 609 </div> 610 <p class="card-text"> 611 A central theme of my doctoral research is the <strong>generation and editing of high-quality, realistic digital humans</strong>. My work spans from 2D portrait representations to 3D avatar creation, progresses from static to dynamic digital humans, and scales from zero-shot generation to large-scale, multi-modal model training. 612 </p> 613 <p class="card-text"> 614 Below is an overview that showcases all of my papers through a single identity! 615 </p> 616 <div class="text-center mt-4"> 617 <img src="/assets/images/overview.png" alt="Research Overview" class="img-fluid"> 618 </div> 619 </div> 620</div> 621 --> 622 623 624 625 <style> 626.pub-link { 627 color: #98A8F8; 628} 629 630.view-all-link { 631 color: #98A8F8; 632} 633 634.custom-radius { 635 border-radius: 15px; 636} 637</style> 638 639 640 641<div class="my-3 p-0 bg-white shadow-sm custom-radius"> 642 <h5 class="border-bottom border-gray p-3 mb-0"> 643 <img src="/assets/images/cute_icons/2b50.png" alt="Star" style="height: 1.6em; width: auto; vertical-align: middle; display: inline-block;"> Selected Publications 644 <a href="/publications.html" class="pub-link">(view all <i class="fas fa-angle-double-right"></i>)</a> 645 </h5> 646 647 648 649 650<style> 651 a.item_link { 652 color: #748E63; 653 } 654 655 .publication-cover { 656 object-fit: contain; 657 max-width: 100%; 658 max-height: 200px; 659 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 660 } 661 .selected-publication { 662 background-color: #eff4ed; 663 } 664 665 .pub-badge { 666 position: absolute; 667 top: 8px; 668 left: 8px; 669 background-color: #7fa185; 670 color: white; 671 padding: 2px 8px; 672 border-radius: 12px; 673 font-size: 0.7em; 674 font-weight: bold; 675 z-index: 10; 676 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 677 } 678 679 .publication-container { 680 position: relative; 681 } 682 683</style> 684 685 686<div class="d-none d-md-block"> 687 <div class="row no-gutters border-bottom border-gray "> 688 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/csapproximate.png" alt="Efficient Approximate Point-to-Mesh Distance Query via Sampling Proxies and Dynamic Programming" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">COMPUTER SCIENCE</div></div> 689 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 690 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 691 692 Efficient Approximate Point-to-Mesh Distance Query via Sampling Proxies and Dynamic Programming 693 694 </h5> 695 <p class="mt-0 mb-0 small"><span class="text-body" > 696 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 697 Qinghao Guo; </span><a class="text-body" target="_blank" href="https://qiongzn.github.io/">Qiong Zeng</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>.</p> 698 <p class="mt-0 mb-0 small "><i><b>COMPUTER SCIENCE (in Chinese)</b></i> 2026 </p> 699 <p class="mt-0 mb-0 small text-muted">We extend DP-NNS to fast approximate point-to-mesh distance queries using Delaunay-connected proxy points, achieving 2-10X speedups over existing methods.</p> 700 701 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 702 703 704 <a target="_blank" href="https://kns.cnki.net/kcms2/article/abstract?v=sUuNT8fGw0a1dEDEY978iFGCI4GjY2ypY_YuGKl9VtUtUmsIVs4QQkp_MHXuC-14caLNnmaPTHqfQhYE19gRveDOTz4D2qPT7jLK80iXNgEnzRiAIx0g1vIP0UCk61OhEqZRGur5AI0ImKjES34KonUGoXaHHqOnHRGVK1omwKQ=&uniplatform=NZKPT" class="item_link">[Link]</a> 705 706 707 </p> 708 709 </div> 710 </div> 711</div> 712 713<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/csapproximate.png"> 714 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 715 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 716 <div class="mb-auto"></div> 717 <div> 718 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 719 720 Efficient Approximate Point-to-Mesh Distance Query via Sampling Proxies and Dynamic Programming 721 722 </h5> 723 <p class="mt-0 mb-0 small"><span class="text-body" > 724 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 725 Qinghao Guo; </span><a class="text-body" target="_blank" href="https://qiongzn.github.io/">Qiong Zeng</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>.</p> 726 <p class="mt-0 mb-0 small><i>COMPUTER SCIENCE (in Chinese)</i> 2026 </p> 727 <p class="mt-0 mb-0 small text-muted">We extend DP-NNS to fast approximate point-to-mesh distance queries using Delaunay-connected proxy points, achieving 2-10X speedups over existing methods.</p> 728 729 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 730 731 732 <a target="_blank" href="https://kns.cnki.net/kcms2/article/abstract?v=sUuNT8fGw0a1dEDEY978iFGCI4GjY2ypY_YuGKl9VtUtUmsIVs4QQkp_MHXuC-14caLNnmaPTHqfQhYE19gRveDOTz4D2qPT7jLK80iXNgEnzRiAIx0g1vIP0UCk61OhEqZRGur5AI0ImKjES34KonUGoXaHHqOnHRGVK1omwKQ=&uniplatform=NZKPT" class="item_link">[Link]</a> 733 734 735 </p> 736 </div><div class="pub-badge">COMPUTER SCIENCE</div></div> 737 </div> 738 739</div> 740 741 742 743 744<style> 745 a.item_link { 746 color: #748E63; 747 } 748 749 .publication-cover { 750 object-fit: contain; 751 max-width: 100%; 752 max-height: 200px; 753 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 754 } 755 .selected-publication { 756 background-color: #eff4ed; 757 } 758 759 .pub-badge { 760 position: absolute; 761 top: 8px; 762 left: 8px; 763 background-color: #7fa185; 764 color: white; 765 padding: 2px 8px; 766 border-radius: 12px; 767 font-size: 0.7em; 768 font-weight: bold; 769 z-index: 10; 770 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 771 } 772 773 .publication-container { 774 position: relative; 775 } 776 777</style> 778 779 780<div class="d-none d-md-block"> 781 <div class="row no-gutters border-bottom border-gray "> 782 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/StructuralMAT.png" alt="Structural MAT: Clean and
782Scalable Medial Axis Simplification via Explicit Surface Correspondence" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">SIGGRAPH</div></div> 783 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 784 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 785 786 Structural MAT: Clean and Scalable Medial Axis Simplification via Explicit Surface Correspondence 787 788 </h5> 789 <p class="mt-0 mb-0 small"><span class="text-body" > 790 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://sites.google.com/site/yandongming/dong-ming-yans-homepage">Dongming Yan</a>; <a class="text-body" target="_blank" href="https://personal.ntu.edu.sg/yhe/">Ying He</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 791 <p class="mt-0 mb-0 small "><i><b>ACM Transactions on Graphics (Proceedings of SIGGRAPH)</b></i> 2026 </p> 792 <p class="mt-0 mb-0 small text-muted">We introduce a QEM-based simplification approach that explicitly tracks surface correspondence to generate clean, scalable, and structurally aligned Medial Axis Transforms (MATs), even under extreme simplification.</p> 793 794 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 795 796 797 <a target="_blank" href="assets/papers/Structural_MAT.pdf" class="item_link">[Paper]</a> 798 799 800 801 <a target="_blank" href="https://arxiv.org/abs/2605.02302" class="item_link">[Arxiv]</a> 802 803 804 805 <a target="_blank" href="https://github.com/sssomeone/structural-mat" class="item_link">[Code]</a> 806 807 808 809 <a target="_blank" href="https://dl.acm.org/doi/10.1145/3811291" class="item_link">[Link]</a> 810 811 812 </p> 813 814 </div> 815 </div> 816</div> 817 818<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/StructuralMAT.png"> 819 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 820 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 821 <div class="mb-auto"></div> 822 <div> 823 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 824 825 Structural MAT: Clean and Scalable Medial Axis Simplification via Explicit Surface Correspondence 826 827 </h5> 828 <p class="mt-0 mb-0 small"><span class="text-body" > 829 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://sites.google.com/site/yandongming/dong-ming-yans-homepage">Dongming Yan</a>; <a class="text-body" target="_blank" href="https://personal.ntu.edu.sg/yhe/">Ying He</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 830 <p class="mt-0 mb-0 small><i>ACM Transactions on Graphics (Proceedings of SIGGRAPH)</i> 2026 </p> 831 <p class="mt-0 mb-0 small text-muted">We introduce a QEM-based simplification approach that explicitly tracks surface correspondence to generate clean, scalable, and structurally aligned Medial Axis Transforms (MATs), even under extreme simplification.</p> 832 833 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 834 835 836 <a target="_blank" href="assets/papers/Structural_MAT.pdf" class="item_link">[Paper]</a> 837 838 839 840 <a target="_blank" href="https://arxiv.org/abs/2605.02302" class="item_link">[Arxiv]</a> 841 842 843 844 <a target="_blank" href="https://github.com/sssomeone/structural-mat" class="item_link">[Code]</a> 845 846 847 848 <a target="_blank" href="https://dl.acm.org/doi/10.1145/3811291" class="item_link">[Link]</a> 849 850 851 </p> 852 </div><div class="pub-badge">SIGGRAPH</div></div> 853 </div> 854 855</div> 856 857 858 859 860<style> 861 a.item_link { 862 color: #748E63; 863 } 864 865 .publication-cover { 866 object-fit: contain; 867 max-width: 100%; 868 max-height: 200px; 869 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 870 } 871 .selected-publication { 872 background-color: #eff4ed; 873 } 874 875 .pub-badge { 876 position: absolute; 877 top: 8px; 878 left: 8px; 879 background-color: #7fa185; 880 color: white; 881 padding: 2px 8px; 882 border-radius: 12px; 883 font-size: 0.7em; 884 font-weight: bold; 885 z-index: 10; 886 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 887 } 888 889 .publication-container { 890 position: relative; 891 } 892 893</style> 894 895 896<div class="d-none d-md-block"> 897 <div class="row no-gutters border-bottom border-gray "> 898 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/manifold.png" alt="Manifold k-NN: A
898ccelerated k-NN Queries for Manifold Point Clouds" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">SIGGRAPH</div></div> 899 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 900 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 901 902 Manifold k-NN: Accelerated k-NN Queries for Manifold Point Clouds 903 904 </h5> 905 <p class="mt-0 mb-0 small"><span class="text-body" > 906 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 907 Qinghao Guo; </span><a class="text-body" target="_blank" href="https://haisenzhao.github.io/">Haisen Zhao</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 908 <p class="mt-0 mb-0 small "><i><b>ACM Transactions on Graphics (Proceedings of SIGGRAPH)</b></i> 2026 </p> 909 <p class="mt-0 mb-0 small text-muted">We introduce Manifold k-NN, a recursive framework that accelerates k-NN queries on manifold point clouds by 3x-5x over kd-trees, natively supporting dynamic prefix queries and neighborhood maintenance.</p> 910 911 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 912 913 914 <a target="_blank" href="assets/papers/ManifoldKNN.pdf" class="item_link">[Paper]</a> 915 916 917 918 <a target="_blank" href="https://arxiv.org/abs/2605.02224" class="item_link">[Arxiv]</a> 919 920 921 922 <a target="_blank" href="https://github.com/sssomeone/manifold-knn" class="item_link">[Code]</a> 923 924 925 926 <a target="_blank" href="https://dl.acm.org/doi/10.1145/3811271" class="item_link">[Link]</a> 927 928 929 </p> 930 931 </div> 932 </div> 933</div> 934 935<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/manifold.png"> 936 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 937 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 938 <div class="mb-auto"></div> 939 <div> 940 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 941 942 Manifold k-NN: Accelerated k-NN Queries for Manifold Point Clouds 943 944 </h5> 945 <p class="mt-0 mb-0 small"><span class="text-body" > 946 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 947 Qinghao Guo; </span><a class="text-body" target="_blank" href="https://haisenzhao.github.io/">Haisen Zhao</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 948 <p class="mt-0 mb-0 small><i>ACM Transactions on Graphics (Proceedings of SIGGRAPH)</i> 2026 </p> 949 <p class="mt-0 mb-0 small text-muted">We introduce Manifold k-NN, a recursive framework that accelerates k-NN queries on manifold point clouds by 3x-5x over kd-trees, natively supporting dynamic prefix queries and neighborhood maintenance.</p> 950 951 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 952 953 954 <a target="_blank" href="assets/papers/ManifoldKNN.pdf" class="item_link">[Paper]</a> 955 956 957 958 <a target="_blank" href="https://arxiv.org/abs/2605.02224" class="item_link">[Arxiv]</a> 959 960 961 962 <a target="_blank" href="https://github.com/sssomeone/manifold-knn" class="item_link">[Code]</a> 963 964 965 966 <a target="_blank" href="https://dl.acm.org/doi/10.1145/3811271" class="item_link">[Link]</a> 967 968 969 </p> 970 </div><div class="pub-badge">SIGGRAPH</div></div> 971 </div> 972 973</div> 974 975 976 977 978<style> 979 a.item_link { 980 color: #748E63; 981 } 982 983 .publication-cover { 984 object-fit: contain; 985 max-width: 100%; 986 max-height: 200px; 987 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 988 } 989 .selected-publication { 990 background-color: #eff4ed; 991 } 992 993 .pub-badge { 994 position: absolute; 995 top: 8px; 996 left: 8px; 997 background-color: #7fa185; 998 color: white; 999 padding: 2px 8px; 1000 border-radius: 12px; 1001 font-size: 0.7em; 1002 font-weight: bold; 1003 z-index: 10; 1004 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1005 } 1006 1007 .publication-container { 1008 position: relative; 1009 } 1010 1011</style> 1012 1013 1014<div class="d-none d-md-block"> 1015 <div class="row no-gutters border-bottom border-gray "> 1016 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/surfaceextract.png" alt="Power Diagram Enhanced Adaptive Isosurface Extraction from Signed Distance Fields" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">TVCG</div></div> 1017 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1018 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1019 1020 Power Diagram Enhanced Adaptive Isosurface Extraction from Signed Distance Fields 1021 1022 </h5> 1023 <p class="mt-0 mb-0 small"><span class="text-body" > 1024 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 1025 Ziyang Zhang; </span><span class="text-body" > 1026 Wensong Wang; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <span class="text-body" > 1027 Lin Lu; </span><a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>.</p> 1028 <p class="mt-0 mb-0 small "><i><b>IEEE Transactions on Visualization and Computer Graphics (TVCG)</b></i> 2026 </p> 1029 <p class="mt-0 mb-0 small text-muted">A novel isosurface extraction framework that leverages incrementally constructed power diagrams and adaptive sampling to capture intricate geometric and topological details from Signed Distance Fields with minimal computational cost.</p> 1030 1031 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1032 1033 1034 <a target="_blank" href="assets/papers/surfaceExtract.pdf" class="item_link">[Paper]</a> 1035 1036 1037 1038 <a target="_blank" href="https://arxiv.org/abs/2506.09579" class="item_link">[Arxiv]</a> 1039 1040 1041 1042 <a target="_blank" href="https://ieeexplore.ieee.org/document/11489174" class="item_link">[Link]</a> 1043 1044 1045 </p> 1046 1047 </div> 1048 </div> 1049</div> 1050 1051<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/surfaceextract.png"> 1052 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1053 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1054 <div class="mb-auto"></div> 1055 <div> 1056 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1057 1058 Power Diagram Enhanced Adaptive Isosurface Extraction from Signed Distance Fields 1059 1060 </h5> 1061 <p class="mt-0 mb-0 small"><span class="text-body" > 1062 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><span class="text-body" > 1063 Ziyang Zhang; </span><span class="text-body" > 1064 Wensong Wang; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <span class="text-body" > 1065 Lin Lu; </span><a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>.</p> 1066 <p class="mt-0 mb-0 small><i>IEEE Transactions on Visualization and Computer Graphics (TVCG)</i> 2026 </p> 1067 <p class="mt-0 mb-0 small text-muted">A novel isosurface extraction framework that leverages incrementally constructed power diagrams and adaptive sampling to capture intricate geometric and topological details from Signed Distance Fields with minimal computational cost.</p> 1068 1069 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1070 1071 1072 <a target="_blank" href="assets/papers/surfaceExtract.pdf" class="item_link">[Paper]</a> 1073 1074 1075 1076 <a target="_blank" href="https://arxiv.org/abs/2506.09579" class="item_link">[Arxiv]</a> 1077 1078 1079 1080 <a target="_blank" href="https://ieeexplore.ieee.org/document/11489174" class="item_link">[Link]</a> 1081 1082 1083 </p> 1084 </div><div class="pub-badge">TVCG</div></div> 1085 </div> 1086 1087</div> 1088 1089 1090 1091 1092<style> 1093 a.item_link { 1094 color: #748E63; 1095 } 1096 1097 .publication-cover { 1098 object-fit: contain; 1099 max-width: 100%; 1100 max-height: 200px; 1101 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 1102 } 1103 .selected-publication { 1104 background-color: #eff4ed; 1105 } 1106 1107 .pub-badge { 1108 position: absolute; 1109 top: 8px; 1110 left: 8px; 1111 background-color: #7fa185; 1112 color: white; 1113 padding: 2px 8px; 1114 border-radius: 12px; 1115 font-size: 0.7em; 1116 font-weight: bold; 1117 z-index: 10; 1118 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1119 } 1120 1121 .publication-container { 1122 position: relative; 1123 } 1124 1125</style> 1126 1127 1128<div class="d-none d-md-block"> 1129 <div class="row no-gutters border-bottom border-gray "> 1130 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/pgsw.png" alt="Swept Volume Computation with Enhanced Geometric Detail Preservation" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">CGF</div></div> 1131 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1132 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1133 1134 Swept Volume Computation with Enhanced Geometric Detail Preservation 1135 1136 </h5> 1137 <p class="mt-0 mb-0 small"><span class="text-body" > 1138 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><span class="text-body" > 1139 Yuexin Yang*; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1140<mark>(* <i> equal contribution</i>)</mark></p> 1141 <p class="mt-0 mb-0 small "><i><b>Computer Graphics Forum (CGF). Presented at PG</b></i> 2025 </p> 1142 <p class="mt-0 mb-0 small text-muted">A novel multi-field tetrahedral framework that inverts motion perspective to robustly compute swept volumes with high geometric fi
1142delity, effectively resolving complex self-intersections where traditional single-field methods fail.</p> 1143 1144 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1145 1146 1147 <a target="_blank" href="assets/papers/SweepVolume.pdf" class="item_link">[Paper]</a> 1148 1149 1150 1151 <a target="_blank" href="https://youtu.be/RgVmvdftXNs?si=zrvxoWNkN8agKtMi" class="item_link">[Video]</a> 1152 1153 1154 1155 <a target="_blank" href="assets/slides/Swept_Volume_Computation_with_Enhanced_Geometric_Detail_Preservation.pptx" class="item_link">[Slides]</a> 1156 1157 1158 1159 <a target="_blank" href="https://arxiv.org/abs/2509.09325" class="item_link">[Arxiv]</a> 1160 1161 1162 1163 <a target="_blank" href="https://onlinelibrary.wiley.com/doi/10.1111/cgf.70238" class="item_link">[Link]</a> 1164 1165 1166 </p> 1167 1168 </div> 1169 </div> 1170</div> 1171 1172<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/pgsw.png"> 1173 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1174 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1175 <div class="mb-auto"></div> 1176 <div> 1177 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1178 1179 Swept Volume Computation with Enhanced Geometric Detail Preservation 1180 1181 </h5> 1182 <p class="mt-0 mb-0 small"><span class="text-body" > 1183 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><span class="text-body" > 1184 Yuexin Yang*; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1185<mark>(* <i> equal contribution</i>)</mark></p> 1186 <p class="mt-0 mb-0 small><i>Computer Graphics Forum (CGF). Presented at PG</i> 2025 </p> 1187 <p class="mt-0 mb-0 small text-muted">A novel multi-field tetrahedral framework that inverts motion perspective to robustly compute swept volumes with high geometric fidelity, effectively resolving complex self-intersections where traditional single-field methods fail.</p> 1188 1189 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1190 1191 1192 <a target="_blank" href="assets/papers/SweepVolume.pdf" class="item_link">[Paper]</a> 1193 1194 1195 1196 <a target="_blank" href="https://youtu.be/RgVmvdftXNs?si=zrvxoWNkN8agKtMi" class="item_link">[Video]</a> 1197 1198 1199 1200 <a target="_blank" href="assets/slides/Swept_Volume_Computation_with_Enhanced_Geometric_Detail_Preservation.pptx" class="item_link">[Slides]</a> 1201 1202 1203 1204 <a target="_blank" href="https://arxiv.org/abs/2509.09325" class="item_link">[Arxiv]</a> 1205 1206 1207 1208 <a target="_blank" href="https://onlinelibrary.wiley.com/doi/10.1111/cgf.70238" class="item_link">[Link]</a> 1209 1210 1211 </p> 1212 </div><div class="pub-badge">CGF</div></div> 1213 </div> 1214 1215</div> 1216 1217 1218 1219 1220<style> 1221 a.item_link { 1222 color: #748E63; 1223 } 1224 1225 .publication-cover { 1226 object-fit: contain; 1227 max-width: 100%; 1228 max-height: 200px; 1229 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 1230 } 1231 .selected-publication { 1232 background-color: #eff4ed; 1233 } 1234 1235 .pub-badge { 1236 position: absolute; 1237 top: 8px; 1238 left: 8px; 1239 background-color: #7fa185; 1240 color: white; 1241 padding: 2px 8px; 1242 border-radius: 12px; 1243 font-size: 0.7em; 1244 font-weight: bold; 1245 z-index: 10; 1246 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1247 } 1248 1249 .publication-container { 1250 position: relative; 1251 } 1252 1253</style> 1254 1255 1256<div class="d-none d-md-block"> 1257 <div class="row no-gutters border-bottom border-gray "> 1258 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/nns2.png" alt="Efficient Nearest Neighbor Search Using Dynamic Programming" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">TPAMI</div></div> 1259 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1260 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1261 1262 <a href="project_page/nns/" class="item_link" target="_blank">Efficient Nearest Neighbor Search Using Dynamic Programming</a> 1263 1264 </h5> 1265 <p class="mt-0 mb-0 small"><span class="text-body" > 1266 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://yuemos.github.io">Jiantao Song</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>; <span class="text-body" > 1267 Jiaye Wang</span>.</p> 1268 <p class="mt-0 mb-0 small "><i><b>IEEE Transactions on Pattern Analysis and Machine Intelligence</b></i> 2025 </p> 1269 <p class="mt-0 mb-0 small text-muted">A novel dynamic programming framework that encodes the incremental evolution of Voronoi diagrams into a DAG to accelerate nearest neighbor search on manifolds and reduce density peak clustering complexity to $O(n \log n)$.</p> 1270 1271 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1272 1273 1274 <a target="_blank" href="assets/papers/nearestNeighborSearch.pdf" class="item_link">[Paper]</a> 1275 1276 1277 1278 <a target="_blank" href="project_page/nns/" class="item_link">[Project]</a> 1279 1280 1281 1282 <a target="_blank" href="https://github.com/sssomeone/DPNN" class="item_link">[Code]</a> 1283 1284 1285 1286 <a target="_blank" href="https://arxiv.org/abs/2409.15023" class="item_link">[Arxiv]</a> 1287 1288 1289 1290 <a target="_blank" href="https://ieeexplore.ieee.org/document/11165079" class="item_link">[Link]</a> 1291 1292 1293 </p> 1294 1295 </div> 1296 </div> 1297</div> 1298 1299<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/nns2.png"> 1300 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1301 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1302 <div class="mb-auto"></div> 1303 <div> 1304 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1305 1306 <a href="project_page/nns/" class="item_link" target="_blank">Efficient Nearest Neighbor Search Using Dynamic Programming</a> 1307 1308 </h5> 1309 <p class="mt-0 mb-0 small"><span class="text-body" > 1310 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://yuemos.github.io">Jiantao Song</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>; <span class="text-body" > 1311 Jiaye Wang</span>.</p> 1312 <p class="mt-0 mb-0 small><i>IEEE Transactions on Pattern Analysis and Machine Intelligence</i> 2025 </p> 1313 <p class="mt-0 mb-0 small text-muted">A novel dynamic programming framework that encodes the incremental evolution of Voronoi diagrams into a DAG to accelerate nearest neighbor search on manifolds and reduce density peak clustering complexity to $O(n \log n)$.</p> 1314 1315 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1316 1317 1318 <a target="_blank" href="assets/papers/nearestNeighborSearch.pdf" class="item_link">[Paper]</a> 1319 1320 1321 1322 <a target="_blank" href="project_page/nns/" class="item_link">[Project]</a> 1323 1324 1325 1326 <a target="_blank" href="https://github.com/sssomeone/DPNN" class="item_link">[Code]</a> 1327 1328 1329 1330 <a target="_blank" href="https://arxiv.org/abs/2409.15023" class="item_link">[Arxiv]</a> 1331 1332 1333 1334 <a target="_blank" href="https://ieeexplore.ieee.org/document/11165079" class="item_link">[Link]</a> 1335 1336 1337 </p> 1338 </div><div class="pub-badge">TPAMI</div></div> 1339 </div> 1340 1341</div> 1342 1343 1344 1345 1346<style> 1347 a.item_link { 1348 color: #748E63; 1349 } 1350 1351 .publication-cover { 1352 object-fit: contain; 1353 max-width: 100%; 1354 max-height: 200px; 1355 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 1356 } 1357 .selected-publication { 1358 background-color: #eff4ed; 1359 } 1360 1361 .pub-badge { 1362 position: absolute; 1363 top: 8px; 1364 left: 8px; 1365 background-color: #7fa185; 1366 color: white; 1367 padding: 2px 8px; 1368 border-radius: 12px; 1369 font-size: 0.7em; 1370 font-weight: bold; 1371 z-index: 10; 1372 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1373 } 1374 1375 .publication-container { 1376 position: relative; 1377 } 1378 1379</style> 1380 1381 1382<div class="d-none d-md-block"> 1383 <div class="row no-gutters border-bottom border-gray "> 1384 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/WechatIMG2766.jpg" alt="Toward Precise Curve Offsetting Constrained to Parametric Surfaces" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">CAD</div></div> 1385 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1386 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1387 1388 Toward Precise Curve Offsetting Constrained to Parametric Surfaces 1389 1390 </h5> 1391 <p class="mt-0 mb-0 small"><span class="text-body" > 1392 Jin Zhao*;
1392 </span><span class="text-body" > 1393 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <span class="text-body" > 1394 Jiong Guo; </span><a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1395<mark>(* <i> equal contribution</i>)</mark></p> 1396 <p class="mt-0 mb-0 small "><i><b>Computer-Aided Design (CAD). Presented at SPM</b></i> 2025 </p> 1397 <p class="mt-0 mb-0 small text-muted">A novel offset computation paradigm that utilizes surface-constrained Voronoi decomposition and intrinsic triangulation to transform complex geodesic tracing into efficient, localized cell-traversal operations on parametric surfaces.</p> 1398 1399 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1400 1401 1402 <a target="_blank" href="assets/papers/Toward_Precise_Curve_Offsetting_Constrained_to_Parametric_Surfaces.pdf" class="item_link">[Paper]</a> 1403 1404 1405 1406 <a target="_blank" href="assets/slides/Toward Precise Curve Offsetting Constrained to Parametric Surfaces.pptx" class="item_link">[Slides]</a> 1407 1408 1409 1410 <a target="_blank" href="https://arxiv.org/abs/2509.09333" class="item_link">[Arxiv]</a> 1411 1412 1413 1414 <a target="_blank" href="https://www.sciencedirect.com/science/article/pii/S0010448525000776?via%3Dihub" class="item_link">[Link]</a> 1415 1416 1417 </p> 1418 1419 </div> 1420 </div> 1421</div> 1422 1423<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/WechatIMG2766.jpg"> 1424 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1425 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1426 <div class="mb-auto"></div> 1427 <div> 1428 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1429 1430 Toward Precise Curve Offsetting Constrained to Parametric Surfaces 1431 1432 </h5> 1433 <p class="mt-0 mb-0 small"><span class="text-body" > 1434 Jin Zhao*; </span><span class="text-body" > 1435 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <span class="text-body" > 1436 Jiong Guo; </span><a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1437<mark>(* <i> equal contribution</i>)</mark></p> 1438 <p class="mt-0 mb-0 small><i>Computer-Aided Design (CAD). Presented at SPM</i> 2025 </p> 1439 <p class="mt-0 mb-0 small text-muted">A novel offset computation paradigm that utilizes surface-constrained Voronoi decomposition and intrinsic triangulation to transform complex geodesic tracing into efficient, localized cell-traversal operations on parametric surfaces.</p> 1440 1441 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1442 1443 1444 <a target="_blank" href="assets/papers/Toward_Precise_Curve_Offsetting_Constrained_to_Parametric_Surfaces.pdf" class="item_link">[Paper]</a> 1445 1446 1447 1448 <a target="_blank" href="assets/slides/Toward Precise Curve Offsetting Constrained to Parametric Surfaces.pptx" class="item_link">[Slides]</a> 1449 1450 1451 1452 <a target="_blank" href="https://arxiv.org/abs/2509.09333" class="item_link">[Arxiv]</a> 1453 1454 1455 1456 <a target="_blank" href="https://www.sciencedirect.com/science/article/pii/S0010448525000776?via%3Dihub" class="item_link">[Link]</a> 1457 1458 1459 </p> 1460 </div><div class="pub-badge">CAD</div></div> 1461 </div> 1462 1463</div> 1464 1465 1466 1467 1468<style> 1469 a.item_link { 1470 color: #748E63; 1471 } 1472 1473 .publication-cover { 1474 object-fit: contain; 1475 max-width: 100%; 1476 max-height: 200px; 1477 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 1478 } 1479 .selected-publication { 1480 background-color: #eff4ed; 1481 } 1482 1483 .pub-badge { 1484 position: absolute; 1485 top: 8px; 1486 left: 8px; 1487 background-color: #7fa185; 1488 color: white; 1489 padding: 2px 8px; 1490 border-radius: 12px; 1491 font-size: 0.7em; 1492 font-weight: bold; 1493 z-index: 10; 1494 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1495 } 1496 1497 .publication-container { 1498 position: relative; 1499 } 1500 1501</style> 1502 1503 1504<div class="d-none d-md-block"> 1505 <div class="row no-gutters border-bottom border-gray "> 1506 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/spacevoronoi.png" alt="Towards Voronoi Diagrams of Surface Patches" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">TVCG</div></div> 1507 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1508 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1509 1510 Towards Voronoi Diagrams of Surface Patches 1511 1512 </h5> 1513 <p class="mt-0 mb-0 small"><span class="text-body" > 1514 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://yuemos.github.io">Jiantao Song</a>; <a class="text-body" target="_blank" href="https://alan-leo-wong.github.io">Lei Wang</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://sites.google.com/site/yandongming/dong-ming-yans-homepage">Dongming Yan</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 1515 <p class="mt-0 mb-0 small "><i><b>IEEE Transactions on Visualization and Computer Graphics (TVCG)</b></i> 2025 </p> 1516 <p class="mt-0 mb-0 small text-muted">A high-fidelity medial axis extraction framework that generalizes Voronoi computation to 4D space via hyperplane cutting within tetrahedral elements, effectively resolving complex surface patch interactions to eliminate discretization artifacts.</p> 1517 1518 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1519 1520 1521 <a target="_blank" href="assets/papers/spaceVoronoi.pdf" class="item_link">[Paper]</a> 1522 1523 1524 1525 <a target="_blank" href="https://arxiv.org/abs/2411.06471" class="item_link">[Arxiv]</a> 1526 1527 1528 1529 <a target="_blank" href="https://ieeexplore.ieee.org/document/10845125" class="item_link">[Link]</a> 1530 1531 1532 </p> 1533 1534 </div> 1535 </div> 1536</div> 1537 1538<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/spacevoronoi.png"> 1539 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1540 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1541 <div class="mb-auto"></div> 1542 <div> 1543 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1544 1545 Towards Voronoi Diagrams of Surface Patches 1546 1547 </h5> 1548 <p class="mt-0 mb-0 small"><span class="text-body" > 1549 <strong style='color: #7fa185;'>Pengfei Wang</strong>; </span><a class="text-body" target="_blank" href="https://yuemos.github.io">Jiantao Song</a>; <a class="text-body" target="_blank" href="https://alan-leo-wong.github.io">Lei Wang</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://sites.google.com/site/yandongming/dong-ming-yans-homepage">Dongming Yan</a>; <a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>.</p> 1550 <p class="mt-0 mb-0 small><i>IEEE Transactions on Visualization and Computer Graphics (TVCG)</i> 2025 </p> 1551 <p class="mt-0 mb-0 small text-muted">A high-fidelity medial axis extraction framework that generalizes Voronoi computation to 4D space via hyperplane cutting within tetrahedral elements, effectively resolving complex surface patch interactions to eliminate discretization artifacts.</p> 1552 1553 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1554 1555 1556 <a target="_blank" href="assets/papers/spaceVoronoi.pdf" class="item_link">[Paper]</a> 1557 1558 1559 1560 <a target="_blank" href="https://arxiv.org/abs/2411.06471" class="item_link">[Arxiv]</a> 1561 1562 1563 1564 <a target="_blank" href="https://ieeexplore.ieee.org/document/10845125" class="item_link">[Link]</a> 1565 1566 1567 </p> 1568 </div><div class="pub-badge">TVCG</div></div> 1569 </div> 1570 1571</div> 1572 1573 1574 1575 1576<style> 1577 a.item_link { 1578 color: #748E63; 1579 } 1580 1581 .publication-cover { 1582 object-fit: contain; 1583 max-width: 100%; 1584 max-height: 200px; 1585 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 1586 } 1587 .selected-publication { 1588 background-color: #eff4ed; 1589 } 1590 1591 .pub-badge { 1592 position: absolute; 1593 top: 8px; 1594 left: 8px; 1595 background-color: #7fa185; 1596 color: white; 1597 padding: 2px 8px; 1598 border-radius: 12px; 1599 font-size: 0.7em; 1600 font-weight: bold; 1601 z-index: 10; 1602 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 1603 } 1604 1605 .publication-container { 1606 position: relative; 1607 } 1608 1609</style> 1610 1611 1612<div class="d-none d-md-block"> 1613 <div class="row no-gutters border-bottom border-gray "> 1614 <div class="col-md-4 col-xl-3 mb-md-0 p-md-3 d-flex align-items-start publication-container"><img data-src="/assets/images/publications/cutlocus.png" alt="Towards geodesic ridge curve for region-wise linear representation of geodesic distance field" class="lazy publication-cover rounded-sm" src="/assets/images/empty_300x200.png"><div class="pub-badge">CAGD</div></div> 1615 <div class="col-md-8 col-xl-9 p-3 pl-md-0"> 1616 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1617 1618 Towards geodesic ridge curve for region-wise linear representation of geodesic distance field 1619 1620 </h5> 1621 <p class="mt-0 mb-0 small"><a class="text-body" target="_blank" href="https://lovoski.github.io/">Wei Liu*</a>; <span class="text-body" > 1622 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://personal.ntu.edu.sg/yhe/">Ying He</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1623<mark>(* <i> equal contribution</i>)</mark></p> 1624 <p class="mt-0 mb-0 small "><i><b>Computer Aided Geometric Design (CAGD). Presented at GMP</b></i> 2024 </p> 1625 <p class="mt-0 mb-0 small text-muted">A two-stage algorithm to compute the geodesic ridge curve on triangular meshes. By cutting the surface along the dual structure of the shortest path tree and using a fast marching solver on the extended surface, we enable accurate geodesic distance querying and high-fidelity visualization of geodesic iso-lines.</p> 1626 1627 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1628 1629 1630 <a target="_blank" href="assets/papers/cutlocus.pdf" class="item_link">[Paper]</a> 1631 1632 1633 1634 <a target="_blank" href="https://irc.cs.sdu.edu.cn/gmp2024/index.html#/" class="item_link">[Link]</a> 1635 1636 1637 </p> 1638 1639 </div> 1640 </div> 1641</div> 1642 1643<div class="row no-gutters d-md-none border-bottom border-gray lazy " data-src="/assets/images/publications/cutlocus.png"> 1644 <div class="w-100" style="background-color: rgba(255,255,255,0.9);"> 1645 <div class="d-flex align-items-start flex-column py-3 px-4 publication-container"> 1646 <div class="mb-auto"></div> 1647 <div> 1648 <h5 class="mt-0 mb-0 font-weight-normal" style="color: #808D7C;"> 1649 1650 Towards geodesic ridge curve for region-wise linear representation of geodesic distance field 1651 1652 </h5> 1653 <p class="mt-0 mb-0 small"><a class="text-body" target="_blank" href="https://lovoski.github.io/">Wei Liu*</a>; <span class="text-body" > 1654 <strong style='color: #7fa185;'>Pengfei Wang*</strong>; </span><a class="text-body" target="_blank" href="https://ieeexplore.ieee.org/author/37088955375">Shuangmin Chen</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~shiqing/index.html">Shiqing Xin</a>; <a class="text-body" target="_blank" href="https://irc.cs.sdu.edu.cn/~chtu/index.html">Changhe Tu</a>; <a class="text-body" target="_blank" href="https://personal.ntu.edu.sg/yhe/">Ying He</a>; <a class="text-body" target="_blank" href="https://engineering.tamu.edu/cse/profiles/Wang-Wenping.html">Wenping Wang</a>. 1655<mark>(* <i> equal contribution</i>)</mark></p> 1656 <p class="mt-0 mb-0 small><i>Computer Aided Geometric Design (CAGD). Presented at GMP</i> 2024 </p> 1657 <p class="mt-0 mb-0 small text-muted">A two-stage algorithm to compute the geodesic ridge curve on triangular meshes. By cutting the surface along the dual structure of the shortest path tree and using a fast marching solver on the extended surface, we enable accurate geodesic distance querying and high-fidelity visualization of geodesic iso-lines.</p> 1658 1659 <p class="small pb-0 mb-0 lh-125 text-muted abstract-links"> 1660 1661 1662 <a target="_blank" href="assets/papers/cutlocus.pdf" class="item_link">[Paper]</a> 1663 1664 1665 1666 <a target="_blank" href="https://irc.cs.sdu.edu.cn/gmp2024/index.html#/" class="item_link">[Link]</a> 1667 1668 1669 </p> 1670 </div><div class="pub-badge">CAGD</div></div> 1671 </div> 1672 1673</div> 1674 1675 <h6 class="d-block p-3 mt-0 text-right"> 1676 <a href="/publications.html" class="pub-link">All publications <i class="fas fa-angle-do
1676uble-right"></i></a> 1677 </h6> 1678</div> 1679 1680 1681 1682 </div> 1683</div> 1684 </div> 1685 <footer class="footer"> 1686 <div class="container-lg"> 1687 <div class="row my-3"> 1688 <div class="col-6"> 1689 <div class="text-muted"> 1690 <i>Last updated: Jul 2026</i> 1691 </div> 1692 </div> 1693 <div class="col-6"> 1694 <div class="text-right text-muted"> 1695 Thank <a href="https://luost.me/" target="_blank" class="profile_href">Shitong Luo</a> for this wonderful <a href="https://github.com/luost26/academic-homepage" target="_blank" class="profile_href"><i class="fas fa-pencil-ruler"></i>academic-homepage</a>! 1696 </div> 1697 </div> 1698 </div> 1699 </div> 1700</footer> 1701 1702 1703 <!-- Scripts --> 1704
1704<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
1704 1705
1705<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.lazy/1.7.9/jquery.lazy.min.js"></script>
1705 1706
1706<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
1706 1707
1707<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/js/bootstrap.min.js" integrity="sha512-XKa9Hemdy1Ui3KSGgJdgMyYlUg1gM+QhL6cnlyTe2qzMCYm4nAZ1PsVerQzTTXzonUR+dmswHqgJPuwCq1MaAg==" crossorigin="anonymous"></script>
1707 1708
1708<script src="https://cdnjs.cloudflare.com/ajax/libs/github-buttons/2.14.2/buttons.min.js" integrity="sha512-OYwZx04hKFeFNYrWxIyo3atgGpb+cxU0ENWBZs72X7T9U+NoHPM1ftUn/Mfw7dRDXrqWA6M1wBg6z6fGE32aeA==" crossorigin="anonymous"></script>
1708 1709
1709<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"></script>
1709 1710
1710<script src="https://unpkg.com/imagesloaded@5/imagesloaded.pkgd.min.js"></script>
1710 1711
1711<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js" integrity="sha384-7zkQWkzuo3B5mTepMUcHkMB5jZaolc2xDwL6VFqjFALcbeS9Ggm/Yr2r3Dy4lfFg" crossorigin="anonymous"></script>
1711 1712
1712<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js" integrity="sha384-43gviWU0YVjaDtb/GhzOouOXtZMP/7XUzwPTstBeZFe/+rCMvRwr4yROQP43s0Xk" crossorigin="anonymous"></script>
1712 1713
1713<script> 1714 document.addEventListener("DOMContentLoaded", function() { 1715 renderMathInElement(document.body, { 1716 delimiters: [ 1717 {left: '$$', right: '$$', display: true}, 1718 {left: '$', right: '$', display: false} 1719 ], 1720 throwOnError : false 1721 }); 1722 }); 1723 </script>
1723 1724
1724<script src="/assets/js/common.js"></script>
1724 1725
1725<script src="/assets/js/bubble_visual_hash.js"></script>
1725 1726</body> 1727</html>
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.