Table 3 Obtained PSNRs for denoising the eight test images in NSST domain when \( {\sigma}_n^2=0.1 \). The algorithm was run 30 times for every image, and the average PSNR is reported
PSNR(dB) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Barbara | Lena | House | Boat | Goldhill | Fingerprint | Cameraman | Peppers | ||
NSST | B-NSST | 26.16 | 28.27 | 28.41 | 25.89 | 26.13 | 20.66 | 28.32 | 27.75 |
WB-NSST | 26.19 | 28.28 | 28.41 | 25.86 | 26.10 | 20.68 | 28.32 | 27.76 | |
BI-NSST(1) | 26.25 | 28.42 | 28.52 | 26.06 | 26.28 | 20.81 | 28.39 | 27.77 | |
WBI-NSST | 26.28 | 28.42 | 28.52 | 26.05 | 26.25 | 20.84 | 28.40 | 27.78 | |
BI-NSST(2) | 26.54 | 28.47 | 28.46 | 26.33 | 26.74 | 22.06 | 28.01 | 27.50 | |
WBI-NSST(2) | 26.56 | 28.50 | 28.52 | 26.34 | 26.72 | 22.08 | 28.03 | 27.52 | |