Table 1: PSNR analysis.

Noise ITV CCAD END RDC END + RDC

Aircraft 22.83 25.11 26.66 27.37 27.81 28.42
Balloons 22.83 28.06 29.81 31.49 31.34 31.63
Elaine 24.78 29.20 29.80 30.91 30.94 31.28
Fruits 24.77 23.44 24.08 24.81 25.30 25.77
House 22.83 25.33 26.02 27.59 27.84 28.49
Lena 21.25 27.14 27.84 28.86 28.78 29.50
Stones 25.22 28.43 29.31 31.12 30.87 31.61
Swan 23.94 28.89 29.27 30.96 30.85 31.43