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Noisy synthetic data (Gif animation)

(data from the GdR ISIS)

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Noisy synthetic data containing 3 classes : additive Gaussian noise (SNR=3.2 dB, variance ratio).
Results for two different initialization methods.

noisy dataexpected classification
original noisy dataexpected classification ("truth")


Automatic seed initialization (on windows of size 5*5)
boundary evolutionclassification
evolution of region boundaries obtained classification (200 iterations)
(Gif animation 562 Ko)


Manual initialization
boundary evolutionobtained classification
evolution of region boundaries obtained classification (2800 iterations)
(Gif animation 2337 Ko)


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