[scikit-image] BM3D denoising

[Stefan van der Walt]

On Wed, Nov 1, 2017, at 10:10, Gregory Lee wrote:
> Juan:  Similar to non-local means, BM3D looks at the similarity
> between all patches in a local neighborhood.  However rather than
> simply computing weights based on the patch difference, similar 2D
> patches are grouped into a 3D stack of patches (thus the 3D in BM3D).
> This stack of similar patches is transformed with a sparsifying
> transform, the coefficients are thresholded, the transforms is
> inverted and then finally there is aggregation of the denoised
> patches.  This leads to substantial improvement over non-local means.
I chatted to the author of SPORCO at SciPy---it looks like a great
package, and may be useful here:
http://bwohlberg.github.io/sporco/

Stéfan

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/scikit-image/attachments/20171101/284875a6/attachment.html>