非局部均值去噪的改进算法，CT显微图的滤波算法-Improved algorithm, CT micrographs of the non-local means denoising filter algorithm

2013 paper Journal of Scientific & Industrial Research. IN this paper, a multi-scale feature point detection algorithm in CT slices based on discrete curvelet transform is presented-2013 paper Journal of Scientific & Industrial Research. IN this pap

距离驱动投影反投影算法，GE公司推崇的CT算法-Distance driven projection back projection algorithm, GE company respected CT algorithm