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From: briand@cv.hp.com (Brian Dixon)
Subject: Re: Walsh-Hadamard, and Discrete Cosine Transform Algorithms
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Date: Mon, 8 May 1995 15:49:20 GMT
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Andrew Greenhill (greenhil@cs.curtin.edu.au) wrote:
: Hello,
: I am trying to get hold of algorithms to do the above transforms.
: Does anybody have any, or references to suitable code ?
: Thanks for any help,
: (any generally useful info will be posted to s.i.p.)

For the Hadamard Transform & Discrete Cosine Transform:

"Introduction to Real-Time Imaging", Edward R. Dougherty and Phillip A. Laplante
Available from the SPIE Press and the IEEE Press, ISBN 0-8194-1789-0
This is the SPIE tutorial text TT-19

For the Walsh Transform & Discrete Cosine Transform:

"Computer Imaging Recipes in C", Harley R. Myler and Arther R. Weeks.
(Note: Mr. H.R. Myler lurks around this newsgroup and you might be able
 to contact him directly here...)
Available from PTR Prentice Hall, ISBN 0-13-189879-5

Good luck,
Brian

--
Brian Dixon, Machine Vision Engineer, Hewlett Packard (Corvallis, Oregon)
503-715-3143 (wk), briand@cv.hp.com (email). "Opinions & attitudes are mine!"
