Poisson Denoising for Astronomical Images

Table 2

SSIM comparison.

Techniques	Peak = 0.2			Peak = 0.6			Peak = 1
	Disk	Infrared	Jupiter	Disk	Nebula	Jupiter	Disk	Nebula	Jupiter
K-SVD [15]	0.661	0.495	0.362	0.625	0.579	0.428	0.826	0.756	0.569
CBM3D [16]	0.519	0.556	0.451	0.623	0.692	0.525	0.775	0.787	0.645
PLOW [17]	0.732	0.457	0.356	0.779	0.589	0.509	0.839	0.722	0.635
Anscombe [18]	0.731	0.660	0.469	0.774	0.668	0.584	0.844	0.785	0.661
NLPCA [5]	0.752	0.669	0.476	0.788	0.818	0.571	0.853	0.825	0.683
Proposed	0.796	0.681	0.491	0.812	0.699	0.599	0.862	0.839	0.698