Dynamic Regulation of Level Set Parameters Using 3D Convolutional Neural Network for Liver Tumor Segmentation

Figure 2

Estimated probabilities of evolving contours position in adjacent slices. (a)–(e) Contour inside the tumor with , , and , displayed by selected adjacent slices in a volume. (f)–(j) Evolving contour outside the tumor boundary , , and . Green circles are the zero level set contour in the 3D grid.

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