Path: utzoo!attcan!uunet!snorkelwacker!apple!decwrl!shelby!eos!jbm From: jbm@eos.arc.nasa.gov (Jeffrey Mulligan) Newsgroups: comp.graphics Subject: Re: Image Scaling Message-ID: <7421@eos.arc.nasa.gov> Date: 12 Oct 90 00:58:32 GMT References: <6220@plains.NoDak.edu> <6354@uceng.UC.EDU> Organization: NASA Ames Research Center, California Lines: 33 mfinegan@uceng.UC.EDU (michael k finegan) writes: >bakke@plains.NoDak.edu (Jeffrey P. Bakke) writes: >>I need some good references, algorithms, code, etc that will allow me >... >> ... I would get the idea that it would involve >>FFTs and pixel averaging but I'd like a good reference or two or some >There are papers by A.B. Watson on interpolation using FFT. I don't have >the references handy, though ... Watson, Andrew B. "Ideal shrinking and expansion of discrete sequences" NASA Technical Memorandum #88202 The best way to get ahold of this is simply to write the author and ask for a copy: A.B. Watson -> beau@gauss.arc.nasa.gov *OR* Andrew B. Watson NASA Ames Research Center Mail Stop 262-2 Moffett Field CA 94035-1000 Enjoy! -- Jeff Mulligan (jbm@eos.arc.nasa.gov) NASA/Ames Research Ctr., Mail Stop 262-2, Moffett Field CA, 94035 (415) 604-3745