A SAR Image Augmenting and Smoothing Method Based on Fuzzy Direction Filtering
GU Guo-hua, WANG Hu-bang , WANG Wen-jun, LIU Wei
Remote Sensing Technology and Application . 2006, (6): 556 -559 .  DOI: 10.11873/j.issn.1004-0323.2006.6.556