Face recognition from a single image per person Asurvey Oneofthemainchallengesfacedbythecurrentfacerecognitiontechniquesliesinthedifficultiesofcollectingsamples.Fewersamplesperpersonmeanlesslaboriouseffortf
Classifying Facial Actions TheFacialActionCodingSystem(FACS)[23]isanobjectivemethodforquantifyingfacialmovementintermsofcomponentactions.Thissystemiswidelyusedinbehavioralinvest