Texture preserving fourth order PDE-based image denoising
ZHENG Yu-hui 1,ZHU Li-xin 2,WANG Xing-ping 1,WEI Zhi-hui 1,XIA De-shen 1
Computer Engineering and Applications . 2009, (7): 195 -198 .  DOI: 10.3778/j.issn.1002-8331.2009.07.059