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. 2022 Jun 15;2022:5344263. doi: 10.1155/2022/5344263

Table 2.

PSNR results of DnCNN on different training sets.

Test image I II III IV V VI VII VIII Average
Noise level σ = 15
DnCNN (single) DnCNN (mix) 32.2732.01 34.64 32.62 33.37 31.72 33.29 35.02 33.39 33.29
34.22 32.11 33.12 31.54 32.93 34.83 33.01 32.97
Noise level σ = 25
DnCNN (single) DnCNN (mix) 29.51 32.48 30.28 30.92 29.43 30.48 33.36 30.89 30.91
29.30 32.12 29.34 30.12 29.08 30.21 33.01 30.34 30.44