Research Article

Poissonian Image Deconvolution via Sparse and Redundant Representations and Framelet Regularization

Figure 5

Restoration of the Bara image. (a) Degraded house image is blurred by Gaussian kernel of size and contaminated by Poisson noise with (PSNR = 25.14 dB). (b) Restored image by the PIDSB-FA method (PSNR = 25.68 dB). (c) Restored image by the LD-TV method (PSNR = 25.55 dB). (d) Restored image by the proposed method (PSNR = 26.29 dB).
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(a)
917040.fig.005b
(b)
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(c)
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(d)