A semiautomatic algorithm for three-dimensional segmentation of the prostate on CT images using shape and local texture characteristics - Shahedi, Maysam; Ma, Ling; Halicek, Martin; Guo, Rongrong; Zhang, Guoyi; Schuster, David M; Nieh, Peter; Master, Viraj; Fei, Baowei (Proceedings of SPIE, the international society for optical engineering, 2018)