长江科学院院报2011,Vol.28Issue(10):205-209,5.
影像配准误差对高分辨率遥感影像变化检测精度影响的研究
Effects of Image Misregistration on the Accuracy of Change Detection for High Resolution Remotely Sensed Images
摘要
Abstract
The effects of image misregistration on the accuracy of change detection for high-resolution remotely sensed images were quantitatively investigated on the basis of multi-temporal geometrical registration. The relationship of misregistration respectively with bands and land complexity were firstly analyzed and evaluated. The sensitivity of each band and the difference among each region with different land complexity were then analyzed when misregistration errors are the same. The experimental results using QuickBird true-color images of four regions indicated that the misregistration had different impact on each band, and had more evident impact on regions of high land complexity with more false information generated.关键词
配准误差/高分辨率遥感/变化检测/精度评价Key words
image misregistration/ high resolution remotely sensed image/ change detection/ accuracy assessment分类
信息技术与安全科学引用本文复制引用
申邵洪,郭信民..影像配准误差对高分辨率遥感影像变化检测精度影响的研究[J].长江科学院院报,2011,28(10):205-209,5.基金项目
国家“十一五”科技支撑项目(2009BAK56 B01) (2009BAK56 B01)
长江科学院博士启动基金(CKSQ2010078) (CKSQ2010078)