A SAR Image Coding Method Based on Speckle Suppression Technology
Yang Yun-zhi①②; Huang Shun-ji①; Wang Jian-guo①
①School of University of Electronic Science and Technology of China, Chengdu 610045, China;②China Electronics Technology Group Corporation No.10th Research Institute, Chengdu 610036, China
Abstract:This paper presents the speckle suppression technology which includes the soft threshold, the hard threshold and the Garrote function threshold method. It gives the contrast result of the three method. Analyzed the embedded zero-trees wavelet coding method, it presents a SAR(Synthetic Aperture Radar) image coding technology with the speckle suppression. Finally, it presents a compressed SAR image with the speckle suppression. The results show that the speckle of the SAR image is suppressed during coding the SAR image.
杨云志; 黄顺吉; 王建国. 一种基于相干斑抑制技术的SAR图像编码方法[J]. 电子与信息学报, 2007, 29(10): 2533-2536 .
Yang Yun-zhi; Huang Shun-ji; Wang Jian-guo. A SAR Image Coding Method Based on Speckle Suppression Technology. , 2007, 29(10): 2533-2536 .