文档介绍：-municatewithothers,,-baseddataforsignlanguagerecognition,,weproposeamodelbasedonthetrajectoryandkeygesturefragment..Andthespecificworksareasfollows:Firstly,weproposesanewhandtrackingmethodbyintegratingappearance,binewiththefacedetection,hetrackingtarget,andthenachievethehandtrackingworkbymulti-,ourcorrecttrackingrateis91%.Secondly,wedividedgesturesintothreetypes:thehandsapart,,weusecoloranddepthtosegment;andthesecond,wetreatedhandsasawholepart;forthelastone,it’salreadyunabletodistinguishhandsandfacebycoloranddepth,,wethinkthatit’sthekeygesturefragmenttodistinguishthesignlanguage,,%,it’saswellasthetraditionalHMMmethod,:SignLanguageRecognition,Handtracking,Gesturesegmentation,HMM,Curverecognition,KeygesturefragmentsrecognitionII目录摘 要......................................................IAbstract..................................................................................................................................(1).................................................................................(2)..........................................................................