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<!DOCTYPE html>
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<head>
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<title>Pengpeng Liu</title>
</head>
<body id="top" data-spy="scroll" data-target="#navbar-main" data-offset="71" >
<aside class="search-results" id="search">
<div class="container">
<section class="search-header">
<div class="row no-gutters justify-content-between mb-3">
<div class="col-6">
<h1>Search</h1>
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</aside>
<nav class="navbar navbar-light fixed-top navbar-expand-lg py-0" id="navbar-main">
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<button type="button" class="navbar-toggler" data-toggle="collapse"
data-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
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</button>
<div class="collapse navbar-collapse" id="navbar">
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link " href="/#about" data-target="#about">
<span>Home</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link " href="/#experience" data-target="#experience">
<span>Experience</span>
</a>
</li>
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<a class="nav-link " href="/#featured" data-target="#featured">
<span>Publications</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link " href="/#contact" data-target="#contact">
<span>Contact</span>
</a>
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<section id="about" class="home-section wg-about " >
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<div class="col-12 col-lg-4">
<div id="profile">
<img class="portrait" src="/authors/admin/avatar_hu8971a9dd2bf1a19bd74c26193b49191f_167693_250x250_fill_q90_lanczos_center.jpg" itemprop="image" alt="Avatar">
<div class="portrait-title">
<h2 itemprop="name">Pengpeng Liu</h2>
<h3 itemprop="jobTitle">PhD Candidate in Computer Science</h3>
<h3 itemprop="worksFor" itemscope itemtype="http://schema.org/Organization">
<span itemprop="name">The Chinese University of Hong Kong</span>
</h3>
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<div class="col-12 col-lg-8" itemprop="description">
<h1>Biography</h1>
<p>I am currently a Ph.D. student in <a href="https://www.cse.cuhk.edu.hk/en/" target="_blank">Computer Science and Engineering</a>, <a href="http://www.cuhk.edu.hk/english/index.html" target="_blank">The Chinese University of Hong Kong (CUHK)</a>, supervised by <a href="http://www.cse.cuhk.edu.hk/lyu/" target="_blank">Prof. Michael R. Lyu</a> and <a href="https://www.cse.cuhk.edu.hk/irwin.king/" target="_blank">Prof. Irwin King</a>. Before that, I got the B.Eng. degree in the <a href="http://www.ee.tsinghua.edu.cn/" target="_blank">Department of Electronic Engineering</a>, <a href="https://www.tsinghua.edu.cn" target="_blank">Tsinghua University</a>. My research interests include computer vision, deep learning and machine learning.</p>
<p>Our <a href="/publication/conference-paper/face3d">3D face reconstruction paper</a> is accepted by ACCV 2020 as oral presentation.</p>
<p>Our <a href="/publication/conference-paper/flow2stereo">Flow2Stereo</a> is accepted by CVPR 2020.</p>
<p>Our <a href="/publication/conference-paper/selflow">SelFlow</a> paper is selected in the <a href="/publication/conference-paper/selflow/CVPR_2019_Best_Paper_Finalist.jpg">CVPR 2019 Best Paper Finalist</a>. <a href="/publication/conference-paper/selflow">SelFlow</a> is the 1st place winner on <a href="http://sintel.is.tue.mpg.de/results" target="_blank">Sintel Optical Flow Benchmark</a> from November 2018 to November 2019.</p>
<div class="row">
<div class="col-md-5">
<h3>Interests</h3>
<ul class="ul-interests">
<li>Computer Vision</li>
<li>Deep Learning</li>
<li>Machine Learning</li>
<li>Artificial Intelligence</li>
</ul>
</div>
<div class="col-md-7">
<h3>Education</h3>
<ul class="ul-edu fa-ul">
<li>
<i class="fa-li fas fa-graduation-cap"></i>
<div class="description">
<p class="course">PhD in Computer Science and Engineering, 2016 - 2020</p>
<p class="institution">The Chinese University of Hong Kong (CUHK)</p>
</div>
</li>
<li>
<i class="fa-li fas fa-graduation-cap"></i>
<div class="description">
<p class="course">BSc in Electronic Engineering, 2012 - 2016</p>
<p class="institution">Tsinghua University (THU)</p>
</div>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</section>
<section id="experience" class="home-section wg-experience " >
<div class="container">
<div class="row">
<div class="col-12 col-lg-4 section-heading">
<h1>Experience</h1>
</div>
<div class="col-12 col-lg-8">
<div class="row experience">
<div class="col-auto text-center flex-column d-none d-sm-flex">
<div class="row h-50">
<div class="col "> </div>
<div class="col"> </div>
</div>
<div class="m-2">
<span class="badge badge-pill border "> </span>
</div>
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
</div>
<div class="col py-2">
<div class="card">
<div class="card-body">
<h4 class="card-title exp-title text-muted mt-0 mb-1">Research Intern</h4>
<h4 class="card-title exp-company text-muted my-0"><a href="https://research.fb.com/" target="_blank" rel="noopener">Facebook AR/VR</a></h4>
<div class="text-muted exp-meta">
Dec 2019 –
Mar 2020
<span class="middot-divider"></span>
<span>Menlo Park, California, USA</span>
</div>
<div class="card-text"><strong>Topic:</strong> Video super-resolution. <br>
<strong>Mentor:</strong> <a href="https://scholar.google.com/citations?user=eqQQkM4AAAAJ&hl=zh-CN" target="_blank">Peizhao Zhang</a></div>
</div>
</div>
</div>
</div>
<div class="row experience">
<div class="col-auto text-center flex-column d-none d-sm-flex">
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
<div class="m-2">
<span class="badge badge-pill border "> </span>
</div>
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
</div>
<div class="col py-2">
<div class="card">
<div class="card-body">
<h4 class="card-title exp-title text-muted mt-0 mb-1">Research Intern</h4>
<h4 class="card-title exp-company text-muted my-0"><a href="http://ir.huya.com/" target="_blank" rel="noopener">Huya AI</a></h4>
<div class="text-muted exp-meta">
May 2019 –
Nov 2019
<span class="middot-divider"></span>
<span>Guangzhou, China</span>
</div>
<div class="card-text"><strong>Topic:</strong> Joint learning of optical flow and stereo matching; 3D face reconstruction . <br>
<strong>Mentor:</strong> <a href="http://pages.cs.wisc.edu/~jiaxu/index.html" target="_blank">Jia Xu</a></div>
</div>
</div>
</div>
</div>
<div class="row experience">
<div class="col-auto text-center flex-column d-none d-sm-flex">
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
<div class="m-2">
<span class="badge badge-pill border "> </span>
</div>
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
</div>
<div class="col py-2">
<div class="card">
<div class="card-body">
<h4 class="card-title exp-title text-muted mt-0 mb-1">Research Intern</h4>
<h4 class="card-title exp-company text-muted my-0"><a href="https://ai.tencent.com/ailab/" target="_blank" rel="noopener">Tencent AI Lab</a></h4>
<div class="text-muted exp-meta">
Apr 2018 –
Apr 2019
<span class="middot-divider"></span>
<span>Shenzhen, China</span>
</div>
<div class="card-text"><strong>Topic:</strong> Optical flow estimation. <br>
<strong>Mentor:</strong> <a href="http://pages.cs.wisc.edu/~jiaxu/index.html" target="_blank">Jia Xu</a></div>
</div>
</div>
</div>
</div>
<div class="row experience">
<div class="col-auto text-center flex-column d-none d-sm-flex">
<div class="row h-50">
<div class="col border-right"> </div>
<div class="col"> </div>
</div>
<div class="m-2">
<span class="badge badge-pill border "> </span>
</div>
<div class="row h-50">
<div class="col "> </div>
<div class="col"> </div>
</div>
</div>
<div class="col py-2">
<div class="card">
<div class="card-body">
<h4 class="card-title exp-title text-muted mt-0 mb-1">Research Intern</h4>
<h4 class="card-title exp-company text-muted my-0"><a href="https://www.sensetime.com/" target="_blank" rel="noopener">SenseTime</a></h4>
<div class="text-muted exp-meta">
Jul 2015 –
Jan 2016
<span class="middot-divider"></span>
<span>Beijing, China</span>
</div>
<div class="card-text"><strong>Topic:</strong> Depth hand detection and tracking.<br>
<strong>Mentor:</strong> <a href="https://jimmysuen.github.io/" target="_blank">Xiao Sun</a> and <a href="https://scholar.google.com/citations?hl=zh-CN&user=AerkT0YAAAAJ&view_op=list_works&sortby=pubdate" target="_blank">Chen Qian</a></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
<section id="featured" class="home-section wg-featured " >
<div class="container">
<div class="row">
<div class="col-12 col-lg-4 section-heading">
<h1>Publications</h1>
</div>
<div class="col-12 col-lg-8">
<div class="media stream-item" itemscope itemtype="http://schema.org/ScholarlyArticle">
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<strong> Pengpeng Liu </strong>, Irwin King, Michael R. Lyu, Jia Xu <br> <em>CVPR</em> 2020
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