10. The vision system according to claim 9 , wherein the large set of images is an integer number of images less than about 5,000.
10. The vision system according to claim 9 , wherein the large set of images is an integer number of images less than about 5,000. 11. The vision system according to claim 10 , wherein the small set of images comprises from about 1% to about 3% of the large set of images.