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Re: [Help-gsl] gsl_wavelet_*_centered
From: |
Brian Gough |
Subject: |
Re: [Help-gsl] gsl_wavelet_*_centered |
Date: |
Thu, 13 Sep 2007 15:41:10 +0100 |
User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/22.1 Mule/5.0 (SAKAKI) |
At Fri, 7 Sep 2007 12:24:49 +0800,
John Darrington wrote:
> Can someone elaborate on the purpose of the gsl_wavelet_*_centered
> functions?
>
> The manual simply says:
>
> "The centered forms of the wavelets align the coefficients of the various
> sub-bands on edges. Thus the resulting visualization of the
> coefficients of the wavelet transform in the phase plane is easier to
> understand."
>
> I don't understand this. What is meant by "sub-bands", "edges" and
> "phase plane" in this context?
I've forwarded your message to the original author, address@hidden
--
Brian Gough