Table 1. Smoothing results &I&.

Kernel size	Rock-1	Rock-2	Horse-1	Horse-2
3	60	60	95	90
5	100	88	98	91
7	98	85	88	75
9	100	82	78	55
11	90	48	70	45
13	80	40	60	32
15	85	28	40	20