liftwavedec2.m

来自「用提升方法实现小波任意级数分解」· M 代码 · 共 10 行

function de_x=liftwavedec2(image,m,n)
img=image;
 M=m;
 for i=1:n
     imgwave1=lwavedec2(img,M);
     imgwave(1:M,1:M)=imgwave1;
     M=M/2;
     img=imgwave(1:M,1:M);
 end
 de_x=imgwave;