?? f15_2.m
字號(hào):
% 使用Haar小波，得到相應(yīng)的提升方案
lshaar = liftwave('haar');
% 添加ELS 到提升方案
els = {'p',[-0.125 0.125],0};
lsnew = addlift(lshaar,els);
% 對(duì)于簡(jiǎn)單圖像，進(jìn)行1層LWT
x = reshape(1:16,4,4);
[cA,cH,cV,cD] = lwt2(x,lsnew)
% 對(duì)上面的圖像，進(jìn)行整數(shù)LWT
lshaarInt = liftwave('haar','int2int');
lsnewInt = addlift(lshaarInt,els);
[cAint,cHint,cVint,cDint] = lwt2(x,lsnewInt)
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