Subject:
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Re: Software to merge video frames to obtain higher quality stills?
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Newsgroups:
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lugnet.publish
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Date:
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Wed, 12 Apr 2000 16:58:38 GMT
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In lugnet.publish, Richard Franks writes:
> Thanks - I'll give it a try! I think what I'm after is something a bit
> smarter - that expects to find random 'grain' and filters it out. Assuming
> that if you have 10 frames (taken successively of a static scene with stable
> lighting), each with a random 'grain' distribution - it is possible to work
> out what is grain, by comparing surrounding area's and by comparing the same
> locations on the other frames. I'll keep on searching, and post back if I find
> anything.
well, averaging under those conditions will probably be the easiest and a very
good way of going at it. If you're really trying to go overboard, it's not
that hard to write a matlab program to filter out single pixle noise, using a
simple 3x3 matrix...
ah, the good 'ol days of image processing class :)
Dan
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