From: An image denoising method based on BP neural network optimized by improved whale optimization algorithm
MF
NAF
WF
BP
WOA-BP
MSWOA-BP
Man
21.09
21.88
22.48
23.59
25.67
25.97
Boat
20.82
21.46
22.27
24.98
26.04
26.18
Butterfly
19.73
20.14
22.21
23.79
24.88
25.77
House
19.31
19.84
22.57
22.88
23.80
24.71