Test image 2

Noise level - 5% Mouse over the following links to flip between images By default, our result is shown MAP estimate - fixed sparse gradient prior, PSNR : 30.217562, SSIM : 0.967221 MAP estimate - adjusted sparse gradient prior, PSNR : 31.255957, SSIM : 0.972021 Degraded image Original image Gradient distribution User study result

Ours PSNR : 31.097357, SSIM : 0.970591

Mouse over the following links to flip between images By default, our result is shown MAP estimate - sparse gradient prior, PSNR : 30.217562, SSIM : 0.967221 MAP estimate - adjusted sparse gradient prior, PSNR : 31.255957, SSIM : 0.972021 Degraded image Original image Gradient distribution User study result

Test image 11

Noise level - 5% Mouse over the following links to flip between images By default, our result is shown MAP estimate - fixed sparse gradient prior, PSNR : 31.296197, SSIM : 0.892223 MAP estimate - adjusted sparse gradient prior, PSNR : 33.035814, SSIM : 0.934537 Degraded image Original image Gradient distribution User study result

Ours PSNR : 32.257431, SSIM : 0.900854

Mouse over the following links to flip between images By default, our result is shown MAP estimate - sparse gradient prior, PSNR : 31.296197, SSIM : 0.892223 MAP estimate - adjusted sparse gradient prior, PSNR : 33.035814, SSIM : 0.934537 Degraded image Original image Gradient distribution User study result