Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!think.com!sdd.hp.com!elroy.jpl.nasa.gov!ncar!gatech!prism!jp49 From: jp49@prism.gatech.EDU (PYLES,JOHN H) Newsgroups: comp.compression Subject: info Message-ID: <31316@hydra.gatech.EDU> Date: 13 Jun 91 19:20:31 GMT Organization: Georgia Institute of Technology Lines: 21 A colleague of mine is trying to find ways of compressing digitized map data. The format is a simple 4-bit deep array, and there is some degree of redundance (Run Length?) in both directions. At present, there are no restrictions in compression time, but the decompression should be something reasonable. No O(n^n^n!) algorithms, please. He would (of course) prefer a lossless algorithm, but I would like to know what could be done with slightly lossy ones as well. Please let us know of any good books, journal articles, etc. to look at because we are both relatively new to the compression game... Thanks, John Pyles -- PYLES,JOHN H Georgia Institute of Technology, Atlanta Georgia, 30332 uucp: ...!{decvax,hplabs,ncar,purdue,rutgers}!gatech!prism!jp49 Internet: jp49@prism.gatech.edu