一种基于小波变换的SAR海洋图像数据增强系统

闫敬文; 王超; 卢刚; 郭子祺

一种基于小波变换的SAR海洋图像数据增强系统

1.
厦门大学电子工程系, 福建, 厦门, 361005;中国科学院北京遥感应用研究所, 北京, 100101
2.
厦门大学环境科学研究中心, 福建, 厦门, 361005
3.
厦门大学电子工程系, 福建, 厦门, 361005

基金项目: 海洋“863”项目资助项目(863-818-06-02)

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出版历程
- 收稿日期: 2000-11-06
- 修回日期: 2001-05-21

A SAR ocean image data enhancement system based on wavelet transformation

1.
Department of Electronic Engineering, Xiamen University, Xiamen 361005, China;Environmental Science Research Center, Xiamen University, Xiamen 361005, China
2.
Beijing Remote Sensing Application Institute, Chinese Academy of Sciences, Beijing 100101, China
3.
Department of Electronic Engineering, Xiamen University, Xiamen 361005, China

摘要

摘要: 提出了一种基于小波变换的SAR海洋图像数据增强系统,并进行了试验.本系统包括小波变换、Speckle及Pepper-Salt噪声抑制、船等目标提取、内波提取、目标数统计和图像图形显示放大等功能.该图像增强系统可以对含有常见的高斯噪声及Speckle和Pepper-Salt非高斯噪声的污染图像数据进行增强处理,可对SAR等微波成像传感器数据、光学成像传感器数据进行增强处理,具有广泛的应用前景
- 图像增强 /
- 小波变换 /
- 图像分析
Abstract: A SAR ocean image data enhancement system based on the wavelet transformation is represented,and implemented.This system includes functions of wavelet transfor mation,Speckle and Pepper-Salt denoising,ship targets obtaining,internal wave obtaining,target character istics and imagezoom.The system can enhance some image with Gaussian noise,Speckle and Pepper-Salt non-Gaussian noise,and image of microwave,optical sensors, such as SAR image.It has a variety of applications.
- image enhancement /
- wavelet transformation /
- image analysis

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参考文献(3)

YAN Jing-wen, QIAN Shen-en. The theory model analysis and evolution for non-Gaussian noise[A]. ZHANG Jia-jie, ed.Proceedings of National Symposium on Developments of Microwave Compatibility[C]. 1996. 38～44.

MARC Antonini, MICHEL Barlaud, PIEERE Mathieu, et al. Image coding using wavelet transform[J]. IEEE Transaction on Image Processing, 1992, 1(2):205～220.

SHEN Gui-ming. A new image denoising method using wavelet transformation technique[J]. Journal of Xiamen University,2000, 39(5):612～616.

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