Poisson Denoising for Astronomical Images

Figure 4

Frames 311 and 318 of a Saturn video.

(a) Noisy 311

(b) Noisy 318

(c) PURE-LET [19]

(d) PURE-LET [19]

(e) KSVD-3D [12]

(f) KSVD-3D [12]

(g) CBM4D [13]

(h) CBM4D [13]

(i) Proposed

(j) Proposed

(k) Reference 311

(l) Reference 318