Table 3.

Accuracy of the proposed method for different patch sizes and patch pre-selection thresholds

Patch Size	WT	TC	ET
3$\times$3$\times$3	0.7761	0.7341	0.7823
5$\times$5$\times$5	0.831	0.8054	0.8093
7$\times$7$\times$7	0.9332	0.9154	0.9011
9$\times$9$\times$9	0.7343	0.7084	0.6528