预览加载中，请您耐心等待几秒...

（每日一读）高考英语考前突破 阅读理解能力 文化教育 人类有21种表情素材 .doc

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

人类有21种表情Whenyou'refeelingoneofthosecombinationemotionslikesadlyangryorhappilydisgusteditshowsonyourfaceinauniquewayanewstudyshows.研究显示当人们感受到上述复合情感时例如悲愤或者又开心又讨厌这些情感就会以一种特别的方式呈现在脸上。Infacttheremaybeatleastthreetimesmorerecognizablehumanfacialexpressionsthanpreviouslythoughttheresearcherssaid.Inanewstudyresearchersdefined21facialexpressionsthatweusetoconveyouremotionsandfoundthatacomputermodelcouldtellthemapartwithahighdegreeofaccuracybylookingforsmallchangesinfacialmuscles.Amongthesefacialexpressionswerethesixlong-recognizedbasicemotions--happysadfearfulangrysurprisedanddisgusted--butalso15otherswhichwereacombinationofthesebasicfeelings.Forexampleapersonmayshowthattheyfeelhappilysurprisedorangrilysurprisedsaidtheresearcherscallingsuchfeelingscompoundemotions.Thisextendedlibraryoffacialexpressionsofemotionsmaybeusefulinstudyinghumanbrainandsocialcommunicationaswellasinthedesignofcomputersystemsthatcancommunicatewithhumansresearcherssaidintheirstudypublishedtoday(March31)inthejournalProceedingsoftheNationalAcademyofSciences."We'vegonebeyondfacialexpressionsforsimpleemotionslike'happy'or'sad.'Wefoundastrongconsistencyinhowpeoplemovetheirfacialmusclestoexpress21categoriesofemotions"saidstudyresearcherAleixMartinezacognitivescientistandassociateprofessorofelectricalandcomputerengineeringatTheOhioStateUniversity."Thattellsusthatthese21emotionsareexpressedinthesamewaybynearlyeveryoneatleastinourculture."