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Local regularity for texture segmentation: Combining wavelet leaders and proximal minimization

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Academic year: 2021

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Fig. 1. Synthetic data. (a) Piecewise constant H¨older exponent mask (H 1 , H 2 , H 3 ) = (0.25, 0.50, 0.75), (b) Sample field, and (c) Corresponding histogram of the pixel values.
Fig. 3. Wavelet leaders segmentation. (a) Estimate b h L , (b) Histogram of b h L , (c) b h ∗ L , (d) Histogram of b h ∗ L , (e) Segmentation based on thresholding of b h ∗ L , and (f) Labeling function u obtained from proximal segmentation with f = bh L .

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