Abdelaziz Nasroallah

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—In unsupervised segmentation context, we propose a bi-dimensional hidden Markov chain model (X, Y) that we adapt to the image segmentation problem. The bi-dimensional observed process Y = (Y 1 , Y 2) is such that Y 1 represents the noisy image and Y 2 represents a noisy supplementary information on the image, for example a noisy proportion of pixels of the(More)
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