新的AI能根据你的声音知道你的长相
<p><span word="A">A</span> <span word="new">new</span> <span word="artificial">artificial</span> <span word="intelligence">intelligence</span> <span word="created">created</span> <span word="by">by</span> <span word="researchers">researchers</span> <span word="at">at</span> <span word="the">the</span> <span word="Massachusetts">Massachusetts</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="pulls">pulls</span> <span word="off">off</span> <span word="a">a</span> <span word="staggering">staggering</span> <span word="feat">feat</span>: <span word="by">by</span> <span word="analyzing">analyzing</span> <span word="only">only</span> <span word="a">a</span> <span word="short">short</span> <span word="audio">audio</span> <span word="clip">clip</span> <span word="of">of</span> <span word="a">a</span> <span word="person">person</span>'<span word="s">s</span> <span word="voice">voice</span>, <span word="it">it</span> <span word="reconstructs">reconstructs</span> <span word="what">what</span> <span word="they">they</span> <span word="might">might</span> <span word="look">look</span> <span word="like">like</span> <span word="in">in</span> <span word="real">real</span> <span word="life">life</span>.</p><p>麻省理工学院的研究人员创造的一种新的人工智能取得了惊人的成就：通过仅分析一个人声音的短片段，可以重建他们在现实生活中的样子。</p><p><span word="The">The</span> <span word="AI">AI</span>'<span word="s">s</span> <span word="results">results</span> <span word="aren">aren</span>'<span word="t">t</span> <span word="perfect">perfect</span>, <span word="but">but</span> <span word="they">they</span>'<span word="re">re</span> <span word="pretty">pretty</span> <span word="good">good</span> - <span word="a">a</span> <span word="remarkable">remarkable</span> <span word="and">and</span> <span word="somewhat">somewhat</span> <span word="terrifying">terrifying</span> <span word="example">example</span> <span word="of">of</span> <span word="how">how</span> <span word="a">a</span> <span word="sophisticated">sophisticated</span> <span word="AI">AI</span> <span word="can">can</span> <span word="make">make</span> <span word="incredible">incredible</span> <span word="inferences">inferences</span> <span word="from">from</span> <span word="tiny">tiny</span> <span word="snippets">snippets</span> <span word="of">of</span> <span word="data">data</span>.</p><p>人工智能的结果并不完美，但它们已经相当不错了 - 这是一个细思恐极例子，说明复杂的人工智能如何从微小的数据片段中做出令人难以置信的推断。</p><p><span word="In">In</span> <span word="a">a</span> <span word="paper">paper</span> <span word="published">published</span> <span word="this">this</span> <span word="week">week</span> <span word="to">to</span> <span word="the">the</span> <span word="preprint">preprint</span> <span word="server">server</span> <span word="arXiv">arXiv</span>, <span word="the">the</span> <span word="team">team</span> <span word="describes">describes</span> <span word="how">how</span> <span word="it">it</span> <span word="used">used</span> <span word="trained">trained</span> <span word="a">a</span> <span word="generative">generative</span> <span word="adversarial">adversarial</span> <span word="network">network</span> <span word="to">to</span> <span word="analyze">analyze</span> <span word="short">short</span> <span word="voice">voice</span> <span word="clips">clips</span> <span word="and">and</span> "<span word="match">match</span> <span word="several">several</span> <span word="biometric">biometric</span> <span word="characteristics">characteristics</span> <span word="of">of</span> <span word="the">the</span> <span word="speaker">speaker</span>," <span word="resulting">resulting</span> <span word="in">in</span> "<span word="matching">matching</span> <span word="accuracies">accuracies</span> <span word="that">that</span> <span word="are">are</span> <span word="much">much</span> <span word="better">better</span> <span word="than">than</span> <span word="chance">chance</span>."</p><p>在本周发布给预打印服务器<span word="arXiv">arXiv</span>的一篇论文中，该团队描述了如何使用经过训练的生成对抗网络来分析短语音片段并“匹配说话者的几种生物特征”，从而使“匹配准确性大大提高”。</p><p><span word="That">That</span>'<span word="s">s</span> <span word="the">the</span> <span word="carefully">carefully</span>-<span word="couched">couched</span> <span word="language">language</span> <span word="of">of</span> <span word="the">the</span> <span word="researchers">researchers</span>. <span word="In">In</span> <span word="practice">practice</span>, <span word="the">the</span> <span word="Speech">Speech</span>2<span word="Face">Face</span> <span word="algorithm">algorithm</span> <span word="seems">seems</span> <span word="to">to</span> <span word="have">have</span> <span word="an">an</span> <span word="uncanny">uncanny</span> <span word="knack">knack</span> <span word="for">for</span> <span word="spitting">spitting</span> <span word="out">out</span> <span word="rough">rough</span> <span word="likenesses">likenesses</span> <span word="of">of</span> <span word="people">people</span> <span word="based">based</span> <span word="on">on</span> <span word="nothing">nothing</span> <span word="but">but</span> <span word="their">their</span> <span word="speaking">speaking</span> <span word="voices">voices</span>.</p>
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