A small code for keypoints comparison between SIFT and opencl
added makefile...
Update compare_extrema.c
Extrema comparison : results OK (no pixel offset at this stage)
Extrema comparison : results OK (no pixel offset at this stage)
Extrema comparison : results OK (no pixel offset at this stage)
several modifications
deleted files
Comparing interpolation results
Writing merge sort for opencl keypoints
update tests
Merge remote-tracking branch 'pierre/master'