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Segmentation using cropped three‐dimensional images for better accuracy. (a) Resize the computed tomography (CT) from 512 × 512 to 256 × 256 pixels and then segment the organ of interest and find the center of mass, (b) crop the region around the segmented organ on the original 512 × 512 CT scan, and (c) resegment the organ of interest on the cropped image. [Color figure can be viewed at wileyonlinelibrary.com]
