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:2008
卷号:XXXVII Part B3b
页码:97-102
出版社:Copernicus Publications
摘要:The paper presents a method of straight line feature matching on aerial imagery. In this method, many features such as geometrical features, physical features, as well as geometrical structure information between straight lines have been simultaneously used. A hierarchical matching strategy has been adopted, which implements complete matching after main-line matching, strict matching based on feature measure of supporting region after rough matching based on comparing angle relations, and takes the upper matching result as restrictions of lower matching, thus to reduce the incorrect matching rate and improve the matching efficiency
关键词:Photogrammetry; Aerial Imagery; Algorithms; Feature Extraction; Matching; Straight Line Extracting