Research Article
A Novel Selective Encryption Method Based on Skin Lesion Detection
Figure 2
The 3D plot of and its contribution to level set evolution driven by equation (14). (a) The binary image with two disjoint regions separated by a vertical edge. (b) 3D plot of . (c) 3D plot of the initial level set function . (d) 3D plot of the level set function after one iteration.
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