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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Chang Liu · Games, Graphics, Interaction</title>
<meta name="description" content="Portfolio of Chang Liu: real-time graphics, games and interactive systems.">
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<meta property="og:description" content="Portfolio of Chang Liu: real-time graphics, games and interactive systems.">
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<div class="bg" aria-hidden="true">
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<nav class="nav">
<a href="#work">Work</a>
<a href="/blog/">Writing</a>
<a class="brand" href="/">Chang Liu</a>
<a href="/about/">About</a>
<a href="/cv.pdf">CV</a>
</nav>
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<section class="page hero" id="top">
<div class="shade"></div>
<div class="title">
<h1>Chang Liu</h1>
<div class="tag"><span class="rule"></span><span>Games · Graphics · Interaction</span><span class="rule"></span></div>
</div>
<a class="scroll" href="#work" aria-label="Scroll to work">
<svg width="22" height="22" viewbox="0 0 24 24" fill="none" stroke="#f4efe6" stroke-width="1.4" stroke-linecap="round" stroke-linejoin="round"><path d="M12 4v16"/><path d="M6 14l6 6 6-6"/></svg>
</a>
<div class="corner l">Portfolio · 2026</div>
<div class="corner r">Real-time render · Unreal Engine 5</div>
</section>
<section class="page work" id="work">
<div class="veil"></div>
<div class="inner">
<header>
<p class="label">Selected work · 2024–2026</p>
<h2>Games and interactive systems, from shader to study.</h2>
<p>[University] · [Degree, Class of YYYY]. Applying to graduate programs in game design, computer science and HCI for [Fall 2027].</p>
</header>
<ol class="index">
<li><a href="/work/realtime-sign-language/"><span class="n">01</span><span class="t"><h3>Real-time Sign Language Translation</h3><p>Live camera-to-text translation of sign language. [one-line result]</p></span><span class="k">CV · Real-time</span><span class="pic" style="background-image:url(/images/work/realtime-sign-language-cover.jpg)"></span></a></li>
<li><a href="/work/vr-sign-language/"><span class="n">02</span><span class="t"><h3>VR Sign Language Translation</h3><p>Signing inside the headset, translated in place. [platform / study]</p></span><span class="k">VR · HCI</span><span class="pic" style="background-image:url(/images/work/vr-sign-language-cover.jpg)"></span></a></li>
<li><a href="/work/unity-game/"><span class="n">03</span><span class="t"><h3>[Game Title]</h3><p>A Unity game. [genre · platform · role]</p></span><span class="k">Unity · Game design</span><span class="pic" style="background-image:url(/images/work/unity-game-cover.jpg)"></span></a></li>
<li><a href="/work/autonomous-driving/"><span class="n">04</span><span class="t"><h3>[Autonomous Driving Project]</h3><p>Tentative. [perception / planning / simulation]</p></span><span class="k">Perception</span><span class="pic" style="background-image:url(/images/work/autonomous-driving-cover.jpg)"></span></a></li>
</ol>
<div class="foot">
<a class="cv" href="/cv.pdf">Curriculum vitae <span>↗</span></a>
<div class="links">
<a href="https://github.com/Lceoliu" target="_blank" rel="noopener">GitHub</a>
<a href="https://eolc.itch.io/" target="_blank" rel="noopener">itch.io</a>
<a href="https://www.shadertoy.com/user/Eolc" target="_blank" rel="noopener">ShaderToy</a>
<a href="mailto:[your@email]">Email</a>
</div>
</div>
</div>
</section>
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function showStills(){stills=true;img.style.display='block';bimg.style.display='block';[v,lo,b].forEach(function(el){if(el.parentNode)el.remove();});}
if(reduce||saveData||!hiSrc){showStills();update();return;}
function tryPlay(el){var pr=el.play();if(pr&&pr.catch){pr.catch(function(){});}}
function sharp(){return hiReady?v:lo;} /* the active sharp layer: 360p until the 1080p is ready */
function loadBlur(){if(blurLoaded||!b.parentNode)return;blurLoaded=true;b.preload='auto';b.load();}
function upgrade(){
if(hiReady||!v.parentNode)return;
hiReady=true;
v.currentTime=lo.currentTime;
v.addEventListener('playing',function once(){v.removeEventListener('playing',once);v.classList.add('ready');lo.classList.add('out');setTimeout(function(){if(lo.parentNode)lo.remove();},700);loadBlur();});
tryPlay(v);
}
function fullyBuffered(el){try{var r=el.buffered;return r.length&&el.duration&&r.end(r.length-1)>=el.duration-0.3;}catch(e){return false;}}
if(!slow){
v.src=hiSrc;v.load();
v.addEventListener('canplaythrough',function(){if(fullyBuffered(v)||v.readyState>=4)upgrade();});
v.addEventListener('progress',function(){if(fullyBuffered(v))upgrade();});
setTimeout(function(){if(!hiReady&&v.readyState>=3)upgrade();},25000); /* slow link: accept a partially buffered 1080p after 25 s */
}
function sync(){if(!b.parentNode||stills)return;var s=sharp();if(!s.parentNode||s.paused||b.paused)return;if(Math.abs(b.currentTime-s.currentTime)>0.08)b.currentTime=s.currentTime;}
function manage(){
if(stills||!b.parentNode)return;var s=sharp();if(!s.parentNode)return;
if(p>=0.995){if(!s.paused)s.pause();if(b.paused&&blurLoaded){b.currentTime=s.currentTime;tryPlay(b);}}
else if(p<=0.005){if(!b.paused)b.pause();if(s.paused){if(b.currentTime)s.currentTime=b.currentTime;tryPlay(s);}}
else{if(s.paused&&!b.paused){s.currentTime=b.currentTime;tryPlay(s);}else if(b.paused&&!s.paused&&blurLoaded){b.currentTime=s.currentTime;tryPlay(b);}else{if(s.paused)tryPlay(s);if(b.paused&&blurLoaded)tryPlay(b);}}
}
lo.addEventListener('playing',function(){img.style.display='none';});
b.addEventListener('playing',function(){bimg.style.display='none';});
lo.addEventListener('error',function(){if(!hiReady)showStills();},true);
v.addEventListener('error',function(){if(v.parentNode)v.remove();},true);
b.addEventListener('error',function(){if(b.parentNode)b.remove();bimg.style.display='block';},true);
setInterval(sync,1500);
tryPlay(lo);
['touchstart','pointerdown','keydown','wheel'].forEach(function(ev){document.addEventListener(ev,function(){var s=sharp();if(s.parentNode&&s.paused&&p<0.995)tryPlay(s);if(b.parentNode&&b.paused&&blurLoaded&&p>0.005)tryPlay(b);},{once:true,passive:true});});
update();
})();
</script>
</body>
</html>