It would be easier if the canny edge detector was added to PHOG extraction
process. It could be called internally to do the PHOG extraction in only one
step.
Also, a validation check need to be done to accept only graylevel images. Or
even better to convert color images to grayscale automatically, as it is done
in PHOG algorithm (http://www.robots.ox.ac.uk/~vgg/research/caltech/phog.html)
Original issue reported on code.google.com by patricia...@gmail.com on 1 Oct 2012 at 2:09
Original issue reported on code.google.com by
patricia...@gmail.com
on 1 Oct 2012 at 2:09