217021.fig.001a
(a) Blurred grayscale “Goldhill” image corrupted with Gaussian noise
217021.fig.001b
(b) -TV reconstruction with regularization parameter (SNR: 11.59 dB)
217021.fig.001c
(c) Nonnegative -TV deconvolution with regularization parameter (SNR: 12.12 dB)
217021.fig.001d
(d) Blurred color “Lena” image corrupted with Gaussian noise
217021.fig.001e
(e) -TV reconstruction with regularization parameter (SNR: 13.02 dB)
217021.fig.001f
(f) Nonnegative -TV deconvolution with regularization parameter (SNR: 13.15 dB)
Figure 1: Deconvolution with the -TV and the nonnegative -TV (via [81, 87] resp.) methods for the grayscale “Goldhill” ( ) image and the color “Lena” ( ) image.