Underwater Image De-noising Algorithm Based on Nonsubsampled Contourlet Transform and Total Variation
According to the characteristics of underwater image,this paper proposed a underwater image denoising algorithm based on Nonsubsampled Contourlet Transform (NSCT) and Adaptive Total Variation (ATV) de-noising model. In our method ,the underwater image is decomposed into low frequency part and high frequency part. ATV de-noising model is applied to high frequency part. Experimental results show that the method can not only eliminate the noise ,but also retain edge and texture of the target very well.
Underwater image NSCT ATV Image de-noising
Jia Dongxiao Ge Yurong
College of Information Science and Engineering,Ocean University of China,Qingdao Shandong 266100,China
国际会议
西安
英文
2326-2330
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)