电脑与电信
電腦與電信
전뇌여전신
COMPUTER & TELECOM
2012年
12期
56-57,59
,共3页
InSAR%Doris系统%相位解缠
InSAR%Doris繫統%相位解纏
InSAR%Doris계통%상위해전
InSAR%Doris system%Phase Unwrapping
Doris软件是一套开源、跨平台的InSAR处理软件,它能够完整地实现InSAR数据处理流程。虽然Doris软件的处理能力十分强大、应用范围广范,但该软件在用户可视化操作方便性方面与当前窗口环境下的软件系统不相融,繁杂的参数配置和参数文件的修改和命令行方式的数据处理过程对于非遥感领域的专业人员来说具有“安装难、上手慢、操作繁、专业性强”等缺点,使之容易出现因人为因素而导致的操作问题从而使处理结果不理想甚至出现错误。本文在浅析InSAR的基本概念和处理流程的基础上提出了改进Doris系统和提高相位解缠速度与效率的方案,最后设计了一套可视化、操作性能强的SAR数据处理系统架构。
Doris軟件是一套開源、跨平檯的InSAR處理軟件,它能夠完整地實現InSAR數據處理流程。雖然Doris軟件的處理能力十分彊大、應用範圍廣範,但該軟件在用戶可視化操作方便性方麵與噹前窗口環境下的軟件繫統不相融,繁雜的參數配置和參數文件的脩改和命令行方式的數據處理過程對于非遙感領域的專業人員來說具有“安裝難、上手慢、操作繁、專業性彊”等缺點,使之容易齣現因人為因素而導緻的操作問題從而使處理結果不理想甚至齣現錯誤。本文在淺析InSAR的基本概唸和處理流程的基礎上提齣瞭改進Doris繫統和提高相位解纏速度與效率的方案,最後設計瞭一套可視化、操作性能彊的SAR數據處理繫統架構。
Doris연건시일투개원、과평태적InSAR처리연건,타능구완정지실현InSAR수거처리류정。수연Doris연건적처리능력십분강대、응용범위엄범,단해연건재용호가시화조작방편성방면여당전창구배경하적연건계통불상융,번잡적삼수배치화삼수문건적수개화명령행방식적수거처리과정대우비요감영역적전업인원래설구유“안장난、상수만、조작번、전업성강”등결점,사지용역출현인인위인소이도치적조작문제종이사처리결과불이상심지출현착오。본문재천석InSAR적기본개념화처리류정적기출상제출료개진Doris계통화제고상위해전속도여효솔적방안,최후설계료일투가시화、조작성능강적SAR수거처리계통가구。
Doffs sottware is a set of open source, cross-platform InSAR processing software. It is able to completely implement the entire procedure of InSAR data processing. Although Doris software has strong processing ability, and wide range of application, its conveniences of user visualization operation is incompatible with the current software system under window environment. For non-professionals in the field of remote sensing, the complex way of param setting as well as file modification and the command line type of data processing is "difficult to install, slow to master, verbose to operate, and strongly professional", which makes it easy to generate operational issue caused by personal factor. Thus, the processing result is unsatisfactory, or even has mistakes. In this study, firstly the concept and the data processing flow of Doris software is analyzed; then the Phase Unwrapping of InSAR data processing such as Path-following method, Least-square method, Networks method is analyzed; then a project to advance Doris system and efficiency of Phase Unwrapping is proposed. Finally we achieve a visual and feasible SAR data processing system framework.