Research Article

Image Restoration Based on Adaptive Dual-Domain Filtering

Table 8

PSNR (dB) results by four SISR methods on the ten test images which are from the two datasets LIVE1 [15] and Sets5 [17] and shown in Figure 10. These images are contaminated by Gaussian noise. One can see that, in the SISR performance, the proposed Plug-ADDF is significantly better than the other three competing methods.

MethodsLeavesButterflyPlantsBirdStarfishBabyFlowerHatFaceParrots
Plug-BM3D20.9122.1326.6027.1924.4626.3424.7325.9326.7524.98
Plug-DDID20.9322.1426.6227.3024.4626.5224.7425.9426.9825.16
Plug-DDF20.9422.1526.6627.3224.4826.5524.7625.9827.0125.19
Plug-ADDF21.2922.4627.3627.7124.8227.2025.2626.8327.6825.67