From: An image denoising method based on BP neural network optimized by improved whale optimization algorithm
MF
NAF
WF
BP
WOA-BP
MSWOA-BP
TI-2
24.57
25.20
26.65
28.27
28.32
28.44
TI-3
25.80
26.47
26.60
26.75
27.07
27.32
TI-4
25.06
25.27
26.13
26.51
26.81
28.58
TI-5
23.26
23.67
26.28
26.70
27.37
27.54
TI-6
24.40
25.00
28.23
28.55
28.68