人臉辨識還不夠?情緒識別系統及監控頭環經已來臨!

Dr. Jackei Wong
Nov 4 · 4 min read

臉,是用來刷的!在中國利用刷臉付款已不是新鮮事。12月起亦開始要刷臉才能上網,政府說這項措施是為了保護國家。最近,中國政府更推出情緒識別系統,有傳已在新疆大規模試驗,利用影片和情緒識別技術,顯示出民衆的心理狀態,從而快速找出隱含犯罪動機的市民,方便預防犯罪活動。此做法引起大眾廣泛關注,私隱安全問題一觸即發。

Microsoft、IBM及亞馬遜等等之高科技公司都一直在開發“情感識別演算法(Emotion Recognition Algorithm)”,這些演算法可按面部分析推斷被監察者之情感。例如,如果某人的眉頭彎曲而嘴唇翹起,則表示他們很生氣;如果他們睜大眼睛,抬起眉毛,張開嘴巴,則表示他們很害怕。

來源:Microsoft

人類面部表情豐富,一般可以被歸納為七類基本表情,包括快樂、悲傷、驚訝、恐懼、憤怒、厭惡和中立。而Microsoft所開發的系統則把表情分為八類,基於前七類表情再加上蔑視這一項。如果你不太懂…

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