期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:1998
卷号:XXXII Part 4
出版社:Copernicus Publications
摘要:State of the art for the investigation of the settlements' extension and their temporal change is either conventionalmapping (field work, cadastral maps, topographic and thematic maps) or aerial photo interpretation. As these are verytime and cost intensive methods and, additionally, the information need for regional and local information systemsincreases continuously, quicker and cheaper methods are required. The paper demonstrates, to what extend highresolution satellite data like KWR-1000, KFA-1000, KFA-3000, and (historic) CORONA data are suitable for detecting thesettlement structures and their changes by means of different evaluation methods. Visual interpretation and computeraided classification are performed independently and their results compared afterwards. As not all features are detectableby means of the computer aided evaluation, hybrid methods are developed which combine the advantages of both thevisual interpretation (more precise, contextual interpretation) and the computer aided classification (quick, cheap andinterpreter independent). Finally an assessment of the results is given with respect to their suitability for the needs ofregional planning and the integration into the Styrian geographical information system. This assessment comprises thefirst results of a study currently undertaken for the Styrian government