how to perform idwt on a 2D matrix?

s=rand(10000,1);
d=dwt2(s,'haar');
Now how to perform idwt2 on d matrix.

2 Comments

can anyone help?
Answer of above question
s=rand(10000,1);
[LL,LH,HL,HH]=dwt2(s,'haar');
sx=size(s);
st =idwt2(LL,LH,HL,HH,'haar',sx);

Sign in to comment.

Answers (0)

Categories

Asked:

on 19 Nov 2018

Commented:

on 22 Nov 2018

Community Treasure Hunt

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

Start Hunting!