test_usage.m

来自「LSK算法源码,欢迎大家交流」· M 代码 · 共 16 行

% m = 4;
% a = 1:m*m;
% a = reshape(a,m,m)'
% map = mapping(m)
% 
% b(map) = a
% a = b(map)
a = [ 9, 8, 2, 1; 13, -24, 0, 1; 0, 0, 1, 0; 0, 0, 4, 0]
max_bits = 8*4^2;
block_size = 4;
level = 1;
% a = dec2bin(a)
output = LSK_main_encode_chen(a, max_bits, block_size, level);
dec = LSK_main_decode_chen(output)

[PSNR,MSE] = psnr(a,dec)