Fig. 1. Segmentation experiment results of synthetic image with noises. (a) Synthetic image with noises;(b) initial segmentation result with K-means method; (c) segmentation result with level set method; (d) segmentation result with V-MRF model; (e) segmentation result with A-MRF model; (f) segmentation result with the proposed model

Fig. 2. Segmentation experiment results of real image. (a) SAR image; (b) initial segmentation result with K-means method; (c) segmentation result with level set method; (d) segmentation result with V-MRF model; (e) segmentation result with A-MRF model; (f) segmentation result with the proposed model

Fig. 3. Registration of SAR image including body of water in Jinhua reservoir. (a) Sensed image; (b) referenced image; (c)-(d) target contours of extracted water body; (e) matching result of contours; (f) result after registration; (g) change detection result

Fig. 4. Registration of SAR image including body of water in Lion Creek reservoir. (a) Sensed image; (b) referenced image; (c)-(d) target contours of extracted water body; (e) matching result of contours; (f) result after registration; (g) change detection result