Question

What is the use of sift feature extraction?

Answer 1

The scale-invariant feature transform (SIFT) is an algorithm in computer vision to detect and describe local features in images. The algorithm was patented in Canada by theUniversity of British Columbia[1] and published by David Lowe in 1999.

Applications include object recognition,robotic mapping and navigation, image stitching, 3D modeling, gesture recognition,video tracking, individual identification of wildlife