scikit-image/scikit-image — pull request #1113 by jucoste (2014-08-31 10:13:14+00:00)
Title:  Move canny from filter to feature 

This is a little refactoring to move *canny* from *filter* to *feature* keeping backward compatility (https://github.com/scikit-image/scikit-image/wiki/EuroSciPy-2014-sprint-ideas).