How to seperate LL subband in dwt

2015 5 29
1 个回答
更新时间：2015 5 29
33 次查看（30 天）

0 个投票

I am working on simple dwt2 command. I have shown the LL, LH, HL, HH subband in the figure. Now I need to work on LL subband. So how can I seperate LL out for its further processing

请先登录，再回答此问题。

回答（1 个）

B.k Sumedha
B.k Sumedha 2015-5-29

0 个投票

[LL,LH,HL,HH] = dwt2(X,'db1'); % x is input image
figure;imshow(LL); % shows LL subband

类别

在 帮助中心 和 File Exchange 中查找有关 Discrete Multiresolution Analysis 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by