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Dec 18, 2021 at 21:01 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Nov 18, 2021 at 20:57 answer added TimWescott timeline score: 1
Nov 18, 2021 at 11:13 answer added Knut Inge timeline score: 0
Nov 18, 2021 at 9:25 history edited user7657 CC BY-SA 4.0
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Nov 18, 2021 at 9:04 comment added Fat32 check out the literature for "blind" or "model based" SNR estimation. I can't suggest anyone of them though.
Nov 17, 2021 at 22:59 comment added user7657 @Fat32: are there known techniques.
Nov 17, 2021 at 22:57 comment added Fat32 Yes, such a restriction will allow "some" estimation of SNR based on image class models...
Nov 17, 2021 at 22:24 comment added user7657 @Fat32: what if we restrict the image to be piecewise constant or piecewise smooth ? Is there a better chance ? (Of course without explicit reconstruction.)
Nov 17, 2021 at 18:03 comment added Fat32 "without any knowledge"... (probably) there isn't any... a trained SNR estimator would do it without knowing the particular clean image, but it still has a lot of knowledge about the class of images that's supposed to produce the clean image...
Nov 17, 2021 at 17:46 history asked user7657 CC BY-SA 4.0