Article View: comp.graphics.research
Article #15Re: comp.graphics.research
From: C D Osland
Date: Fri, 18 Dec 1992 22:17
Date: Fri, 18 Dec 1992 22:17
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On 17 Dec 92 02:17:16 GMT <chrisg@COM.COMMODORE.CBM.CBMVAX> said: > > Has anyone ever attempted to take advantage of the >"infinite-frame-rate" of raster scan devices, particularly video? >What I mean by this to render your animation with the knowledge >that each pixel is (for instance) 35ns later than the preceeding >pixel, and that each scan-line is ~63uS later than the preceeding >one. Given appropriate temporal filtering, and a general enough >4-d ray-tracer, shouldn't this provide a potential for improved >quality? Is anyone familiar with any research or applications >of this? I'm familiar with Don Mitchell's paper on interlace >and chroma filtering for video. I don't get your point. Spatial anti-aliasing deals with the 2D image, which can be viewed as a projection of the 3D scene. Temporal anti-aliasing is otherwise known as motion-blurring. I don't see how extra quality can be achieved by further work that regards the dimensions as equivalent. That may be my problem!? Chris Osland Atlas Video Facility Rutherford Appleton Laboratory, UK -- Moderated by SCRI Vis <> Submissions to: graphics@scri1.scri.fsu.edu Guy, John R. Murray <> Administrivia to: graphics-request@scri1.scri.fsu.edu
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Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!mailer.cc.fsu.edu!sun13!ib.rl.ac.uk From: CDO@ib.rl.ac.uk (C D Osland) Newsgroups: comp.graphics.research Subject: Re: comp.graphics.research Message-ID: <11578@sun13.scri.fsu.edu> Date: 18 Dec 92 22:17:47 GMT References: <chrisg@COM.COMMODORE.CBM.CBMVAX> Sender: news@sun13.scri.fsu.edu Lines: 28 Approved: murray@vs6.scri.fsu.edu X-Submissions-To: graphics@scri1.scri.fsu.edu X-Administrivia-To: graphics-request@scri1.scri.fsu.edu