火力与指挥控制2012,Vol.37Issue(12):102-105,4.
基于频域CFAR方法的SAR图像自动目标检测
Automatic Targets Detection of SAR Image Based on CFAR Method in Frequency-Domain
徐涛 1吴军 1秦阳1
作者信息
- 1. 空军工程大学工程学院,西安 710038
- 折叠
摘要
Abstract
This paper aimes at classical Targets in A-SAR target image to start with the method of targets detection based on contrast.the detection methods of constant false alarm rate in frequency-domain and Principle of automatic targets detection for SAR image are introduced. The text emphasizes on analysizing the fundamental principles and processing procedures of ML-constant false alarm rate detector. And at last take point target for example to validate solution,the simulation of different CFAR processing method in frequency-domain for heterogeneous area is realized in SAR image using MATLAB and makes a deeply analyse of emulational capability. It manifests the feasibility and availability of the solution that automatic targets detection of sar image based on CFAR method in frequency-domain.关键词
SAR图像/目标检测/频域CFAR/MATLAB仿真Key words
SAR image/targets detection/frequency-domain CFAR/MATLAB smulation分类
信息技术与安全科学引用本文复制引用
徐涛,吴军,秦阳..基于频域CFAR方法的SAR图像自动目标检测[J].火力与指挥控制,2012,37(12):102-105,4.