Fig. 3

Cellular patterns for neighborhood-based feature selection. (a) is a 3 × 3 pattern, (b) is a 5 × 5 pattern, and (c) is a 7 × 7 pattern.

Cellular patterns for neighborhood-based feature selection. (a) is a 3 × 3 pattern, (b) is a 5 × 5 pattern, and (c) is a 7 × 7 pattern.