scikit-image/scikit-image — pull request #704 by alexis-mignon (2013-08-22 13:33:04+00:00)
Title: Adding non rotation invariant uniform LBPs

I added non rotation-invariant uniform LBPs. This variant is used in areas like face recognition since it captures corners and edges with their orientation. I added an option 'nri_uniform' to the `feature.local_binary_pattern` function.