Transcription of Coding Facial Expressions with Gabor W avelets - …
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Coding Facial Expressions with Gabor W avelets - …
Codedusinga multi-orientation,multi-resolutionsetofG aborfilterswhichare is significantdegreeofpsychologicalplausibi lity, a designfeature IntroductionIncontrastwithcurrenthuman-c omputerinteraction,face-to-facehumancomm unicationusesa varietyofmodes, a :relativedisplacementsoffeatures(opening themouth);quasi-texturalchangesintheskin sur-face(furrowingthebrow);changesinskin hue(blushing); basedontopographicallyordered, multi-resolution, usedintheautomaticfacerecognitionsystemd evelopedbythevonderMalsburg group[7].Previousworkonautomaticfacialex pressionprocess-ingincludesstudiesusingr epresentationsbasedon:opticalflowestimat ionfromimagesequences[10, 15, 1]; principalcomponentsanalysisofsingleimage s[2, 1]; andphysically-basedmodels[5]. is possibleto builda automaticfacialex-pressionrecognitionsys tembasedona Gaborwaveletcodewhichhasa supportedbytherecentworkofZhangetal.
Coding Facial Expressions with Gabor W avelets Michael Lyons and Shigeru Akamatsu ATR Human Information Processing Research Laboratory 2-2Hikaridai, Seika-cho
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