test_motion_compensate.asv

用matlab写的仿真H.263标准的程序

%h263运动搜索测试

%测试1，输入16x16全零亮度宏块数组
TestY = uint8(zeros(16,16));
TestU = uint8(zeros(8,8));
TestV = uint8(zeros(8,8));
TestWindowsY = uint8(zeros(48,48));
TestWindowsU = uint8(zeros(24,24));
TestWindowsV = uint8(zeros(24,24));


[vectorr,vectorc] = MacroMotionSearch(TestY,TestWindows,48,48);
[ResY,ResU,ResV] =  MotionCompensate(TestWindowsY,TestY,TestWindowsU,TestU,...
                    TestWindowsV,TestV,vectorr,vectorc);
[ReconY,ReconU,ReconV] = ReconMB(TestWindowsY,ResY,TestWindowsU,TestU,...
                    TestWindowsV,TestV,vectorr,vectorc);
vectorr,vectorc
TestEqual(vectorr,0);
TestEqual(vectorc,0);


% % %测试3，
% target_r = 23 
%  target_c = 1 
% Windows = uint8(rand(48,48)*20);
% TestMatrixRand = uint8(Windows(target_r:target_r + 15,target_c:target_c + 15));
% [vectorr,vectorc] = MacroMotionSearch(TestMatrixRand,uint8(double(Windows)  + 1),48,48);
% ResidualMB = MotionCompensate(uint8(double(Windows)  + 1),TestMatrixRand,vectorr,vectorc)
% 
% vectorr,vectorc
% TestEqual(vectorr,target_r - 17);
% TestEqual(vectorc,target_c - 17);
% 
%