Fast Image Segmentation Based on Efficient Implementation of the Chan-Vese Model with Discrete Gray Level Sets

Figure 9

Segmentations for the noise CT image. (a) The original image. (b) Smoothed CT image with the numerical scheme (23) (𝜆=0.1). (c) Algorithm 7. (d) Algorithm 1. (e) CVM. (f)–(h) The segmentation counter of Algorithms 7, 1, and CVM, respectively.

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