The Harris corner detector  computes the locally averaged moment matrix computed from the image gradients, and then combines the eigenvalues of the moment matrix to compute a corner "strength", of which maximum values indicate the corner positions.
 P. H. S. Torr, A Structure and Motion Toolkit in MATLAB, Technical Report MSR-TR-2002-56, Microsoft Research, 2002.
 Yi Ma, Stefano Soatto, Jana Kosecka, S. Shankar Sastry, An Invitation to 3-D Vision, from Images to Geometric Models, Springer, 2004. ISBN 0-387-00893-4.
Maintained by John Loomis, last updated 21 May 2005