From: blue ice on
i want to use the code available at this link for kd tree

http://www.mathworks.com/matlabcentral/fileexchange/26649

bt i want this code to take descriptor vector (SIFT features) as input.means to build kdtree which will hold the descriptors from image.

now how to use descriptrs as input in this code?

to find descriptors i am using code at this link http://www.cs.ubc.ca/~lowe/keypoints/