Sunday, March 18, 2012

Split Bregman (Implementation)

I don't think I listed those before but here some Split Bregman implementations by Tom Goldstein. From the site:

Overview: The Split Bregman method is a technique for solving a variety of L1-regularized optimization problems, and is particularly effective for problems involving total-variation regularization. Split Bregman is one of the fastest solvers for Total-Variation denoising, image reconstruction from Fourier coefficients, convex image segmentation, and many other problems. The method is a re-interpretation of the alternating direction method of multipliers that is specially adapted to L1 problems.


A complete technical explanation of the Split Bregman method can be found in the paper The Split Bregman Method for L1 Regularized Problems, by Tom Goldstein and Stanley Osher.


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4 comments:

nicolas said...

Hi, Mr. Igor,

The hyperlink is access denied. Could you make another share, please? Thanks.

Igor said...

Nicolas,

Please do us a favor and contact Tom directly and ask why the access has been restricted. It must be a webserver handling mistake. Thanks !

Igor

Igor said...

Nicolas,

With some simple googling, It looks like the page is now here: http://tag7.web.rice.edu/Split_Bregman.html

Cheers,

Igor.

nicolas said...

Thanks, Igor.

I am so sorry but I just forget.

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