Poisson Denoising for Astronomical Images

Figure 1

Disk: noisy input, reference, and denoised images (for peak = 0.2).

(a) Input

(b) Reference

(c) CBM3D [16]

(d) Plow [17]

(e) Anscombe [18]

(f) K-SVD [15]

(g) NLPCA [5]

(h) Proposed