function?[mv_x?mv_ypredict_img]=EBMA（Target_Img??Anchor_Img??BlockSize??BlockLocation??RangeStart??RangeEnd??accuracy）

%EBMA?compute?Motion?Vector?for?one?block?in?Anchor?frame?from?Target?frame
%This?function?is?called?by?function?Motion_Estimation_2D（）.
%
%	Target_ImgAnchor_Img:?
%		Image?Matrixs?of?Target?frame?and?Anchor?frame
%	BlockSize:?????????????
%		The?size?of?Macro?Block?is?BlockSize（1）?by?BlockSize（2）
%	BlcokLocation:
%		The?Macro?Block?Location?in?Anchor?frame?
%	RangeStartRangeEnd:??????
%		The?Search?Field?in?frame?A?is?from?（RangeStart（1）RangeStart（2））?to?（RangeEnd（1）RangeEnd（2））
%??Target_ImgAnchor_ImgPredict_Img:
%		Image?Matrix?for?Target?frame?Anchor?frame?Predicted?frame
%	accuracy:
%		Calculation?Accuracy:?1?for?integer?pel;?2?for?hal