Table 2.

Tabulation for pattern matching efficiency.

Number of images	Pattern matching efficiency (%)
	RPPM	SVD	MSR
3	65.36	59.33	50.32
6	71.43	65.4	56.39
9	75.85	69.82	60.81
12	72.35	66.32	57.31
15	78.45	72.42	63.41
18	81.33	75.3	67.29
21	85.75	79.72	70.71