Registration-Based Organ Positioning and Joint Segmentation Method for Liver and Tumor Segmentation

Figure 6

An example of liver positioning using ROP method. (a) A CT slice with the closest average liver volume and liver’s bounding box region (red). (b) The binary image. (c) Another image from different patient. (d) The corresponding image registration result. (e) Four new vertexes (green) based on the transformation result. (f) Obtained liver positioning result.

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