Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!hacgate!aic!howard From: howard@aic.dpl.scg.hac.com (Mike Howard (213)317-5690) Newsgroups: comp.graphics Subject: NTSC camera connected to DataCube Digimax = confusion Summary: NTSC 790x485 CCD camera out to 512x512 RS-170 digitizer Keywords: NTSC RS-170 video camera standards DataCube Message-ID: <7319@hacgate.scg.hac.com> Date: 14 Feb 90 23:39:49 GMT Sender: news@hacgate.scg.hac.com Reply-To: howard@aic.hrl.hac.com (Mike Howard) Distribution: comp.graphics Organization: Hughes Aircraft Co., El Segundo, CA Lines: 20 Where do I find a description of the NTSC and RS-170 standards for video? I am working with a CCD camera that has 790x485 pixels, and is supplying NTSC output. I'm digitizing it with 3 DataCube Digimax A/D which accept RS-170 input at 10 MHz 512x480 image size. This is fine until I start trying to calculate the positions of pixels, etc. So I think I'm basically getting a 790x485 stream of pixels that's being chopped up into 512x480 pixels by the digitizer, which gives some blurring of pixels. I don't want to get deeply into the spec, I just want to know what the respective waveforms look like. Is there some textbook that talks about problems like this? OK, this isn't strictly graphics, but it's related, and I don't see another more suitable group. Don't flame on, just redirect me if you can. Direct email would be preferable to net response, since I don't think this group is primarily interested in this. Mike Howard howard@aic.hrl.hac.com Hughes Research Labs, Malibu, CA