Camera(CAMERA),alsoknownasPCcamera,computereye,etc.,isavideoinputdevice,iswidelyusedinvideoconferencing,telemedicineandreal-timemonitoringandsoon.Ordinarypeoplecannetworkwitheachotherthroughthecameraforavideo,avoiceconversationandcommunication.Inaddition,peoplecanalsobeusedforthecurrentvarietyofpopulardigitalimage,audioandvideoprocessing.)