应用网络规划进行InSAR相位解缠的路径跟踪算法  

Path-following methods of the InSAR phase unwrapping using network programming technology

作　　者：田海涛[1] 陈伟清[2] 马金忠[3] 

机构地区：[1]桂林工学院土木工程系,广西桂林541004 [2]广西大学土木建筑工程学院,广西南宁530004 [3]桂林电子科技大学信息与通信学院,广西桂林541004

出　　处：《测绘工程》2008年第5期33-36,共4页Engineering of Surveying and Mapping

摘　　要：介绍InSAR相位解缠算法中Goldstein枝切法和基于质量指导的Mask-cut等路径跟踪法的基本原理,分析它们的特点;详细阐述基于网络规划的规则格网和不规则格网的最小费用流相位解缠算法的基本原理,说明网络规划算法在效率和精度上确实优于其他路径跟踪算法,是一种极具潜力的相位解缠方法。The basic principles of the Goldstein branch-cut and the Mask-cut which based on residues＇guidance and some other path-following methods in InSAR phase unwrapping methods is introduced,and their characteristics are analysed; the basic principles of the minimum cost flow phase unwrapping method of the regular network and the irregular network which based on the network programming technique is expounded; the network programming arithmetic with potential is superior in the efficiency and precision to other path-following methods.

关 键 词：合成孔径雷达干涉测量 相位解缠 网络规划 枝切法 MASK CUT 

分 类 号：P237[天文地球—摄影测量与遥感]