SIFT_keypoints_detection

In each image, detect 200 highest-response SIFT keypoints. It detects the SIFT (Scale-Invariant Feature Transform) keypoints on the given images using Matlab, and especially the VLFeat’s functionvl_sift.

Initialization of VLFeat

Using VLFeat with Matlab: http://www.vlfeat.org/install-matlab.html

Tutorial for the SIFT implementation: http://www.vlfeat.org/overview/sift.html