摘要
变化信息是遥感图像中的一类重要信息,变化信息的自动检测是遥感图像智能解译的重要研究领域.利用面向对象分类技术,对一种同一地区不同数据源的高分辨率遥感影像采用了分类后比较的变化检测方法.介绍了方法原理,建立规则以及实现过程;最后利用提出的方法对同一地区不同时相的QuickBird影像和1KONOS高分辨率遥感影像实施了变化检测实验,结果表明将基于面向对象技术的变换检测方法用于不同数据源的高分辨率遥感影像变化信息的检测是切实可行的,并具有较高的提取精度.
Change information is a kind important signal in the Remote Sensing detecting it has become one important field of intelligent interpreting the Remote Sensing oriented classification technology, we make classification change detection for the change high remote sensing images that are from the same area, but not the same phase, Image, and automatically Image. Using the object - information of two kinds of finishing the intelligent change detection of the change information. Subsequently this paper introduces the method principle, establishment rules and its realization process;Finallly, we make a test for the QuickBird image and IKONOS image which are in the same area, but not at the same phase, Using the method , the results showed that it is feasible to detect the change information of the high resolution images using the automatic change detection based on the object- oriented technology, and it owns accurate estimates.
出处
《山东师范大学学报(自然科学版)》
CAS
2010年第1期126-129,共4页
Journal of Shandong Normal University(Natural Science)
基金
国家高技术研究发展计划基金资助项目(2008AA12Z106).