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:2002
卷号:XXXIV Part 2
页码:53-58
出版社:Copernicus Publications
摘要:Describing the quality of digital geodata in a geodatabase is required for many applications. We present our developments for automated quality control of the area-wide available topographic vector data set ATKIS . in Germany using images. To reach an efficient solution our concept is designed as an automated system, which comprises automatic cartographic feature extraction and comparison with ATKIS. By integration of image analysis and GIS both tasks are triggered by additional knowledge derived from the existing scene description. Our concept admits user interaction to perform a final check of the fully automatically derived quality description of the data to reach an operational solution
关键词:Quality; Updating; GIS; Automation; Knowledge-Base; Imagery; Acquisition; System