Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!mcvax!enea!luthcad!sow From: sow@luthcad.UUCP Newsgroups: net.graphics Subject: Re: Color Mapping Algorithms Message-ID: <530@luthcad.UUCP> Date: Thu, 31-Jul-86 21:10:10 EDT Article-I.D.: luthcad.530 Posted: Thu Jul 31 21:10:10 1986 Date-Received: Sat, 2-Aug-86 23:32:58 EDT References: <5405@sun.uucp> Reply-To: sow@luthcad.UUCP (Sven-Ove Westberg) Distribution: net Organization: University of Lulea, Sweden Lines: 28 In article <5405@sun.uucp> cmcmanis@sun.UUCP writes: >I am looking for pointers to algorithms (thats '(algorithm *)' for you >C programmers) that can map n bit color images where n is the same >for each of the red, green, and blue components, to an n bit image >where 2^n specifies the number of colors available, each of which >is definable by an m bit color vector (r,g,b). In plain english >how to map an RGB image into an image producable by a palette ram >based display. Thanks, > Cannon, Robert L., Jitendra V. Dave, and James C. Bezdek, "Effi- cient Implementation of the Fuzzy c-Means Clustering Algo- rithms," IEEE Trans. on Pattern Analysis and Machine Intel- ligence, vol. 8, no. 2, pp. 248-255, March 1986. Lehar, A.F. and R.J. Stevens, "High-Speed Manipulation of the Color Chromaticity of Digital Images.," IEEE Computer Graph- ics and Application, p. 34, feb. 1984. Magnetat-Thalmann, N., N. Chourot, and D. Thalmann, "Colour Gra- dation, Shading and Texture Using a Limited Terminal," Com- puter Graphics Forum, vol. 3, no. 1, pp. 83-90, March, 1984. Sven-Ove Westberg Computer Aided Analysis and Design (CAAD) UUCP: {decvax,philabs,seismo}!mcvax!enea!luthcad!sow