[LoD,HiD] = wfilters('haar','d'); how can i use this in DWT as a key.? Or how i can use DWT with key .
37 次查看(过去 30 天)
显示 更早的评论
load sculpture imagesc(X) colormap gray [LoD,HiD] = wfilters('haar','d'); [cA,cH,cV,cD] = dwt2(X,LoD,HiD,'mode','symh'); subplot(2,2,1) imagesc(cA) colormap gray title('Approximation') subplot(2,2,2) imagesc(cH) colormap gray title('Horizontal') subplot(2,2,3) imagesc(cV) colormap gray title('Vertical') subplot(2,2,4) imagesc(cD) colormap gray title('Diagonal')
0 个评论
回答(0 个)
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 White 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!