Reconstruction with automatic
hyperparameter estimation :
(64 x 64) Synthetic image
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Observed image
SNR=15.9 dB
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Reconstructed image
SNR=28.9 dB
=0.25
and =5
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Original image
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(128 x 128) Image extracted from "Nîmes"
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Observed image
SNR=16.7 dB
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Reconstructed image
SNR=22.8 dB
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Original image
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=0.49
and =10
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These hyperparamètres
are used
for the entire image
reconstruction
(512 x 512) Image of Nîmes (SPOT 5 simulation)
provided by le French Space Agency - (c) CNES
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Observed image - SNR=16.7
dB
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Reconstructed image - SNR=21.54
dB - =0.49 and =10
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Original image - (c) CNES
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André Jalobeanu - 24 Aug 1998