Path: utzoo!attcan!uunet!lll-winken!ncis.llnl.gov!afit-ab!efrethei From: efrethei@afit-ab.arpa (Erik J. Fretheim) Newsgroups: comp.ai.neural-nets Subject: Re: Data Compression Keywords: Principal Components Analysis Message-ID: <990@afit-ab.arpa> Date: 19 Mar 89 00:09:49 GMT References: <10199@nsc.nsc.com> Reply-To: efrethei@blackbird.afit.af.mil (Erik J. Fretheim) Distribution: na Organization: Air Force Institute of Technology; WPAFB, OH Lines: 13 In article <10199@nsc.nsc.com> andrew@nsc.nsc.com (andrew) writes: >Here is the promised collation of Image Compression papers which some >of you requested. The received material is listed here, with a brief review. One more to checl out is a paper by Daugman (I think) in the July 88 (or was that August) issue of ASSP. In it the aouthor discussed using a nueral net to find the Gabor coefficients for an image. Using these they were able to represent an image in less than 1 bit per pixel. Gabor transforms are nice in that they have a close relationship to biological image processors. Although the information given here is somewhat sketchy, the article shouldn't be hard to find for anyone interested. ejf