| 基于改进的最大类间方差法的遥感影像变化检测 |
| |
| 引用本文： | 徐国华,张保明,李旭.基于改进的最大类间方差法的遥感影像变化检测[J].测绘科学,2012(1):80-82. |
| |
| 作者姓名： | 徐国华 张保明 李旭 |
| |
| 作者单位： | 信息工程大学测绘学院 |
| |
| 摘 要： | 变化检测技术被广泛应用于灾情估计、环境监测、农作物生长、森林覆盖等多个领域。为了自动获取变化检测的阈值,本文仔细分析了最大类间方差的方法和原理,改进了二维最大类间方差方法在变化检测中的应用,并利用多套遥感影像数据进行了实验,实验表明了该方法的可行性和有效性。
|
| 关 键 词： | 改进最大类间方差法 变化检测 遥感影像 |
Change detection for remote sensing images based on improved otsu algorithm |
| |
| XU Guo-hua,ZHANG Bao-ming,LI Xu.Change detection for remote sensing images based on improved otsu algorithm[J].Science of Surveying and Mapping,2012(1):80-82. |
| |
| Authors: | XU Guo-hua ZHANG Bao-ming LI Xu |
| |
| Institution: | (Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China) |
| |
| Abstract: | Change detection techniques are widely used in damage assessment,environment monitoring,the study of changes in vegetation,coverage of forest.In order to auto-select threshold in change detection,This paper discusses the basic principles and features of Otsu algorithm,then improved the application of 2D Otsu algorithm in change detection.Some remote sensing images are used to do change detection experiments.Experiments show the feasibility and effectiveness for the method. |
| |
| Keywords: | improved otsu algorithm change detection remote sensing images |
| 本文献已被 CNKI 等数据库收录！ |
|
