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From: Brendan <brendandetracey@yahoo.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: wavelets - image downsampling
Date: Sat, 22 Nov 2008 13:13:35 -0800 (PST)
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On Nov 21, 7:36=A0pm, Brendan <brendandetra...@yahoo.com> wrote:
> I am trying to use the wavelet toolbox to downsample images. I
> understand the output format of the wavedec2 function, but from this
> output how do I select a given wavelet level(e.g. largest
> approximation coefficient) and reconstruct =A0as I can do with the 2-D
> Wavelet Selection GUI?

Was a simple question, but no one could be arsed to reply. Here I was
trying manually to take chunks out of wavedec2 output and put it
through waverec2, when all that was needed was the wrcoef2 command.
Thanks for nothing.