3D Liver Tumor Segmentation in CT Images Using Improved Fuzzy C-Means and Graph Cuts

Figure 4

Intermediate results of the initialization of graph cuts segmentation. (a) The middle tumor slice. (b) The sigmoid of gradient magnitude. (c) Probabilistic distribution of lesion. (d) Probabilistic distribution of liver. (e) Initial seed mask. (f) Comparison of segmentation results of the proposed method (yellow contour) and the ground truth (green contour).

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