mapping.m

EZW法是一個用matlab寫的程式,是植基於小波的影像壓縮轉換

function A = mapping(n)
if n == 2
   A = [1 2; 3 4];
else
   B = mapping(n/2);
   A = [B B+(n/2)^2; B+(n/2)^2*2 B+(n/2)^2*3];
end