Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!emory!hubcap!izahi From: izahi@portia.Stanford.EDU (Raul Izahi Lopez Hernandez) Newsgroups: comp.parallel Subject: Re: What sort of applications are worth parallelising? Summary: Low level Image Processing Message-ID: <8151@hubcap.clemson.edu> Date: 26 Feb 90 00:38:11 GMT Sender: fpst@hubcap.clemson.edu Lines: 18 Approved: parallel@hubcap.clemson.edu In article <8117@hubcap.clemson.edu> ken%aiai.edinburgh.ac.uk@NSFnet-Relay.AC.UK (Ken Johnson) writes: >Until someone asked me the question, I had just been parallelising >algorithms for the fun of it. But: what sort of application is really >worth all the effort of parallelising? > Well, I can tell you that low level Real Time Image Processing offers a lot of room for parallelizing. By Low Level I mean operations like Automatic Contrast Enhancement,Low Pass, High Pass filtering on stored images. The predictability and simplicity of his operations allows for a nice array or group of processors to incorporate its power in SIMD or Single Operation Multiple Step (SOMS) configurations. My Thesis deals with this aspects and I have been finding a lot of nice surprises once you get to dig into algorithms and implementation. The memory management has to be very smart though. |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Raul Izahi Lopez Hernandez izahi@portia.stanford.edu Graduate Student, EE Dept. "Nun, ich war und ich bin noch Student, Stanford University denn ein Student bleibt ewig Student!" -DG