Research Article

Computer-Assisted Segmentation of Videocapsule Images Using Alpha-Divergence-Based Active Contour in the Framework of Intestinal Pathologies Detection

Figure 6

Illustration of the non-Gaussianity of the PDF (luminance) extracted from a WCE image presenting with a polyp. (a) Delineation of the polyp, (b) luminance PDF of the inner (polyp) region, and (c) PDF of the outer (background) region.
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