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Table 7 PSNR with different denoising algorithms for traffic images

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 26.47 28.23 28.55 28.68