Smallest Univalue Segment Assimilating Nucleus is used to extract the edge and corner points of local feature area. The principle of operator SUSAN is to make a mask on the circle area of one point with the radius of r and then observe every point in the whole image on the consistency of this point with all points contained in the mask area.has passed the test.
File list:
MATLAB
.....\corner2.gif

.....\susanCorner.m
.....\susanEdge.m
.....\testCorner.m
.....\testsusan.m
.....\test_pattern.tif
.....\theHellow1.m
__MACOSX
.......\MATLAB
.......\......\._susanCorner.m
.......\......\._susanEdge.m
.......\......\._testCorner.m
.......\......\._testsusan.m
.......\......\._theHellow1.m