摘要
SAR图像变化检测已经成为国内外研究热点,在多方面取得广泛应用。本文综述了SAR图像非监督变化检测技术研究的最新进展,从变化检测的基本流程出发,介绍了图像预处理、差异图提取、差异图分割的各类算法。本文的归纳总结,将进一步加深研究人员对SAR图像变化检测技术的认识,促进其在实际工作中的更好运用。
Unsupervised change detection in SAR images is a hot topic,and it has been widely used in several applications.This paper reviewed the latest development of research on unsupervised change detection in SAR images.Beginning with the basic flow of change detection,it introduced different algorithms of image preprocessing,difference image extraction and difference image segmentation.This summary will help researchers strengthen their insight into change detection technique in SAR images,and promote SAR change detection applications.
出处
《遥感信息》
CSCD
2013年第1期110-118,109,共10页
Remote Sensing Information
基金
国家高技术发展计划"863"项目(项目编号:2011AA120404)
关键词
SAR
变化检测
非监督
SAR
change detection
unsupervised
