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Monday, March 28, 2016

Developed new thresholding methods  "Bi{Gaussian,Laplacian} with PVV correction".
These methods work on the idea that the histogram segment between 2 peaks is unreliable due to the Partial Volume Voxels (PVV) and should be completely disregarded.  Intuition here is how human thresholds complex fused histograms, just by looking on the side tails of the distribution.

Tested on the difficult case ABBE-R. With the good result.

Histogram modelling
Final segmentation