灾害学2012,Vol.27Issue(3):139-144,6.
一种面向灾害应急的UAV影像快速拼接方法
Approach to Fast Mosaic UAV Images for Disaster Emergency
摘要
Abstract
It is known that some natural disasters (like earthquake, flood) can cause a great damage in short time. Getting enough disaster information timely, accurately and fast is the premise of disaster mitigation. Rely on UAV fast stitching technique of remote sensing data, for disaster prevention and mitigation departments, has become a more and more important first choice information source of first-hand disaster information extraction. The paper considers UAV to SIFT image characteristics feature matching process optimization, and by using transform optimization method for calculating the optimum transformation model parameters, based on combination of the best dynamic programming seam-line search strategy and weighted average's fusion strategy. It is good to eliminate the joining together fusion ghost phenomenon. The paper provides reliable technical support for the benefit of the disaster information source.关键词
城郊区/灾害应急/UAV/SIFT/RANSAC/融合/影像拼接Key words
conurbation/disaster emergency/UAV/SIFT/RANSAC/image fusion/image mosaics分类
信息技术与安全科学引用本文复制引用
李明,刘欢,朱欣焰..一种面向灾害应急的UAV影像快速拼接方法[J].灾害学,2012,27(3):139-144,6.基金项目
国家“八六三”“智慧城市”课题(2011AA010500) (2011AA010500)
测绘遥感信息工程国家重点实验室专项科研经费 ()
武汉大学中央高校基本科研业务费专项资金 ()