Application of multi-resolution analysis in sonar image denoising

• 作 者: Shang Zhengguo Zhao Chunhui Wa
• 机 构: Coll.ofInformation&,CommunicationEngineering
• 出 处: 系统工程与电子技术：英文版
• 发表日期: 2008年6期
• 关键词: 多分辨力分析 微波传输 循环样本 自适应降噪 multi-resolution analysis wavelet transform ridgelet tr
• 基金项目: This project was supported by the National Natural Science Foundation of China （60672034）, the Research Fund for the Doctoral Program of Higher Education（20060217021） and the Natural Science Foundatio

<正>Sonar images have complex background,low contrast,and deteriorative edges;these characteristics make it difficult for researchers to dispose the sonar objects.The multi-resolution analysis represents the signals in different scales efficiently,wh