Journal of Mathematics / 2013 / Article / Fig 3

Research Article

Restoring Poissonian Images by a Combined First-Order and Second-Order Variation Approach

Figure 3

The “Barbara” image is degraded by the Moffat blur and Poisson noise.
274573.fig.003a
(a) True image
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(b) Degraded image
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(c) Tikhonov
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(d) TV
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(e) HTV
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(f) Hybrid TV