2015考研英语阅读虚拟面料
<p> <span word="Fabricating">Fabricating</span> <span word="fabric">fabric</span></p><p> 虚拟面料</p><p> <span word="How">How</span> <span word="to">to</span> <span word="generate">generate</span> <span word="more">more</span> <span word="realistic">realistic</span> <span word="images">images</span> <span word="of">of</span> <span word="clothes">clothes</span></p><p> 如何生成更逼真的衣物图像</p><p> <span word="FILMS">FILMS</span> <span word="like">like</span> <span word="Captain">Captain</span> <span word="America">America</span> , <span word="Tron">Tron</span> <span word="Legacy">Legacy</span> <span word="and">and</span> <span word="The">The</span> <span word="Curious">Curious</span> <span word="Case">Case</span> <span word="of">of</span> <span word="Benjamin">Benjamin</span> <span word="Button">Button</span> <span word="haveshown">haveshown</span> <span word="that">that</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="to">to</span> <span word="use">use</span> <span word="computer">computer</span>-<span word="generated">generated</span> <span word="imagery">imagery</span> <span word="to">to</span> <span word="make">make</span> <span word="actors">actors</span> <span word="lookyounger">lookyounger</span>, <span word="older">older</span> <span word="or">or</span> <span word="wimpier">wimpier</span> <span word="than">than</span> <span word="they">they</span> <span word="actually">actually</span> <span word="are">are</span>, <span word="in">in</span> <span word="a">a</span> <span word="surprisingly">surprisingly</span> <span word="realistic">realistic</span> <span word="manner">manner</span>.</p><p> 电影《美国上尉》、《创战记》和《本杰明?巴顿奇事》表明计算机图像生成技术能以惊人的逼真手法使演员看上去比实际更年轻、老态或懦弱。</p><p> <span word="At">At</span> <span word="least">least</span>, <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="if">if</span> <span word="those">those</span> <span word="altered">altered</span> <span word="actors">actors</span> <span word="are">are</span> <span word="kept">kept</span> <span word="at">at</span> <span word="a">a</span> <span word="suitable">suitable</span> <span word="distance">distance</span> <span word="from">from</span> <span word="theviewer">theviewer</span>.</p><p> 这种效果至少在那些被改造过的演员与观众保持合适距离时能够实现。</p><p> <span word="The">The</span> <span word="difficulty">difficulty</span> <span word="of">of</span> <span word="recreating">recreating</span> <span word="the">the</span> <span word="textures">textures</span> <span word="of">of</span> <span word="both">both</span> <span word="skin">skin</span> <span word="and">and</span> <span word="fabric">fabric</span> <span word="means">means</span> <span word="the">the</span> <span word="effect">effect</span> <span word="is">is</span> <span word="lessconvincing">lessconvincing</span> <span word="when">when</span> <span word="seen">seen</span> <span word="close">close</span> <span word="up">up</span>.</p><p> 皮肤和面料纹理重建的困难在于它们被放大观看时，效果并不理想。</p><p> <span word="The">The</span> <span word="reason">reason</span> <span word="is">is</span> <span word="that">that</span>, <span word="whereas">whereas</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="to">to</span> <span word="simulate">simulate</span> <span word="realistically">realistically</span> <span word="the">the</span> <span word="forces">forces</span> <span word="which">which</span> <span word="makevirtual">makevirtual</span> <span word="skin">skin</span> <span word="and">and</span> <span word="fabric">fabric</span> <span word="hang">hang</span>, <span word="bend">bend</span>, <span word="flap">flap</span> <span word="and">and</span> <span word="stretch">stretch</span>, <span word="recreating">recreating</span> <span word="the">the</span> <span word="subtle">subtle</span> <span word="ways">ways</span> <span word="theyreflect">theyreflect</span> <span word="light">light</span> <span word="has">has</span> <span word="so">so</span> <span word="far">far</span> <span word="proved">proved</span> <span word="extremely">extremely</span> <span word="tricky">tricky</span>.</p><p> 原因在于尽管计算机能够真实地模拟使虚拟皮肤及面料产生悬挂、弯曲、飘动和拉伸的外力，但迄今为止想要找到构建反射光的精妙方法仍是极为困难的事情。</p>
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