how to perform idwt on a 2D matrix?

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Sajid Sarwar
Sajid Sarwar on 19 Nov 2018
Commented: Sajid Sarwar on 22 Nov 2018
s=rand(10000,1);
d=dwt2(s,'haar');
Now how to perform idwt2 on d matrix.
  2 Comments
Sajid Sarwar
Sajid Sarwar on 22 Nov 2018
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);

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