PREVIEW

... y with a very high ceiling and a very low floor.

Speaking of the ceiling, the technology for image denoising alone has already spawned countless noise and sharp image models, with more being added all the time.

Different noise models and sharp image models, combined with different solving methods, have resulted in a wide variety of denoising algorithms. There are hundreds of them.

For instance, the well-known BM3D noise reduction, DCT noise reduction, PCA noise reduction, ...

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