Path: utzoo!censor!geac!torsqnt!lethe!yunexus!ists!helios.physics.utoronto.ca!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!julius.cs.uiuc.edu!rpi!dali.cs.montana.edu!milton!unicorn!n8541751 From: n8541751@unicorn.cc.wwu.edu (Where there is darkness, light) Newsgroups: comp.multimedia Subject: Re: affine transform Keywords: compression, affine transform Message-ID: <1991Jan23.094257.24162@unicorn.cc.wwu.edu> Date: 23 Jan 91 09:42:57 GMT References: <1991Jan22.220948.12523@pandora.matrox.com> Organization: Monkey Tree Computer Services Lines: 22 ltran@pluton.matrox.com (Linh TRAN) writes: > I heard recently about a new class of transform (at >least new for image compression purpose). My questions are: > - does this have any relation with affine functions ? > - where could I find any reference about the beast ? > - any result about the performance of the algorithm > for image compression purposes ? There a good book called "The Science of Fractal Images", ISBN# 3-540-96608-0, LC# 88-12683 which includes a chapter on fractal modelling of natural objects such as fern leaves, using iterated function systems represented by affine transformations. Kris Bruland. -- Kriston M. Bruland | . . . . . . . . . . n8541751@unicorn.cc.wwu.edu | . . . . . . . . . 8541751@nessie.cc.wwu.edu | . . . . . .