期刊名称:Archiwum Fotogrametrii, Kartografii i Teledetekcji
印刷版ISSN:2083-2214
出版年度:2003
卷号:13
语种:English
出版社:Main Board of Association of Polish Surveyors
摘要:Digital Terrain Model is very important for many application. There are many different possibilities to use DTM and new technologies (GIS) also,especially for spatial planning and management. However,quality of Digital Terrain Model making based on survey measurements depends on various factors. Both measurement technologies and their processing determinate quality of obtained DTM. Distribution of measurement points or steps of measurement nets,used interpolation algorithms as well have a crucial meaning for the final result. For the same object it could obtain a few different DTMs depend on survey methods and another elements. Decision about using particular survey method for monitoring of quick-changeable landscape elements should be preceded by analysis of influence of measurement points distribution on obtained results and selection adequate interpolation and presentation methods for given object. It’s very important for quality of final results and for cost optimization of measurement campaign also. It play significant rule for planning and realization of cyclic measurements of quickchangeable objects. In this article are described experimental works,which aims were to determine influences of different elements on DTM (making based on survey measurements). Testing works are made on two fields,which have different characteristics.
其他摘要:Numeryczny model rzeźby terenu jest dla wielu zastosowań elementem kluczowym. Jego wykorzystanie,jak również nowe techniki prezentacji,dają szeroki wachlarz nowych możliwości np. dla potrzeb zarządzania i planowania przestrzennego. Jednak jakość uzyskiwan