Contour Detection and Completion for Inpainting and Segmentation Based on Topological Gradient and Fast Marching Algorithms
Figure 5
(a) Occluded image (by a white rectangle); (b) Zoom of the occluded zone (see (a)); (c) Topological gradient of (b); (d) Identified edges in the occluded zone by thresholding the topological gradient; (e) Inpainted image using the topological gradient; (f) Zoom of the occluded zone (see (e)).