Research Article

Poissonian Image Deconvolution via Sparse and Redundant Representations and Framelet Regularization

Figure 6

Restoration of the Lena image. (a) Blurred by using the customized kernel and then corrupted by Poisson noise (PSNR = 26.8674 dB). (b) Restored image by the PIDSB-FA method (PSNR = 30.62 dB). (c) Restored image by the LD-TV method (PSNR = 30.66 dB). (d) Restored image by the proposed method (31.74 dB).
917040.fig.006a
(a)
917040.fig.006b
(b)
917040.fig.006c
(c)
917040.fig.006d
(d)