简介:Themean-shiftalgorithmhasachievedconsiderablesuccessinobjecttrackingduetoitssimplicityandefficiency.Colorhistogramisacommonfeatureinthedescriptionofanobject.However,thekernel-basedcolorhistogrammaynothavetheabilitytodiscriminatetheobjectfromclutterbackground.Toboostthediscriminatingabilityofthefeature,basedonbackgroundcontrasting,thisletterpresentsanimprovedBhattacharyyasimilaritymetricformean-shifttracking.Experimentsshowthattheproposedtrackerismorerobustinrelationtobackgroundclutter.