Research Article

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)).
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(a)
592924.fig.005b
(b)
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(c)
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(d)
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(e)
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(f)