Method | Pre-processing | Artificial boundaries process | Average time |
Proposed | Divide | Using smooth filter | 0.270552 |
HE | NULL | NULL | 0.256914 |
BHE | NULL | NULL | 0.256914 |
AHE | Divide | Bi-linear interpolation | 0.293260 |
POSHE | Divide | Detect and eliminate | 0.289349 |