ingenuitas/SimpleCV — pull request #366 by salil93 (2013-04-01 22:07:47+00:00)
Title: Total Variation Denoising method implemented

Tried to implement Total Variation Denoising using an already existing filter 'denoising_tv_chambolle' in scikit-image library.

Example:

img = Image('lenna')
img1 = img.tvDenoising(weight=50)
img2 = img.toGray()
img2 = img2.tvDenoising(gray=True,max_iter=300)

A resize parameter has been added to speed up the filter.

![test_tvDenoising1](https://f.cloud.github.com/assets/1548906/325864/19074f9e-9b18-11e2-8780-73ab7da53732.jpg)
![test_tvDenoising2](https://f.cloud.github.com/assets/1548906/325865/1919e0dc-9b18-11e2-8d3a-4274ba633421.jpg)