基于斑点方差估计的非下采样Contourlet域SAR图像去噪

常霞;焦李成;刘芳;沙宇恒

SAR Image Despeckling Based on the Estimation of Speckle Variance in Nonsubsampled Contourlet Domain

CHANG Xia;JIAO Li-cheng;LIU Fang;SHA Yu-heng

电子学报 . 2010, (6): 1328 -1333 .