The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Study on Noise Suppression for Navigation Radar Images
Author(s): 
Pages: 13-16
Year: Issue:  3
Journal: Ocean Technology

Abstract: 针对航海雷达图像上常见的同频干扰噪声,提出了一种有效的抑制方法.该方法采用阈值分割技术对噪声进行检测,然后对检测出的噪声点进行插值修复.使用X波段航海雷达图像对该方法进行检验.采用信噪比、偏差指教和相关系数等指标进行定量评价.结果表明,提出的新方法既能显著地抑制航海雷达图像的同频干扰噪声,又能较好地保持原始图像的信息,具有良好的降噪效果.它的综合性能明显优于传统的均值滤波和中值滤波方法.
Related Articles
No related articles found