test_blockquant263.asv

来自「用matlab写的仿真H.263标准的程序」· ASV 代码 · 共 30 行

%h263量化测试

%测试1，输入8x8全零数组
TestMatrixZeros = zeros(8,8);

Result = BlockQuant263(TestMatrixZeros,10);

TestEqual(Result,zeros(8,8));

%测试2，输入8x8全1数组
TestMatrixOnes=ones(8,8);

Result = BlockQuant263(TestMatrixOnes,10);

block_one_coeff = (ones(8,8)/10);
BenckMark_One = [block_one_coeff,block_one_coeff;block_one_coeff,block_one_coeff];
TestEqual(Result,BenckMark_One);
% 
% % %测试3，输入8x8随机数组

TestMatrixRand=rand(8,8);

Result = BlockQuant263(TestMatrixRand,10);

BenckMark_One = (TestMatrixRand(1:8,1:8)/10);



BenckMark_One = [block_one_coeff_0,block_one_coeff_1;block_one_coeff_2,block_one_coeff_3];
TestEqual(Result,BenckMark_One);