Research Article
Computer-Assisted Segmentation of Videocapsule Images Using Alpha-Divergence-Based Active Contour in the Framework of Intestinal Pathologies Detection
Table 2
Average segmentation error in percentage of misclassified pixels with respect to the divergence used.
| Image | Segmentation error (%) | Alpha-divergence | KL |
| (a) Gastric polyps | <1 | | (b) Gastric polyp | 44.2 | 82.3 | (c) Colon sigmoid polyp | 1.2 | ~500 | (d) Lymphangiectasia | <1 | | (e) Metastasis | 15.3 | | (f) Radiation enteritis | 14.7 | | (g) Angioma | 1.5 | | (h) Lipoma | <1 | | (i) Anal papilla | 11.2 | 10.3 |
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