[Retracted] Weather Radar Image Superresolution Using a Nonlocal Residual Network

Figure 7

(a) Training loss of VDSR, EDSR, and NLRN for scale ×4. (b) Validation PSNR values of Bicubic, IBP, NCSR, VDSR, EDSR, and NLRN during training for scale ×2.

(a)

(b)