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:2000
卷号:XXXIII Part B3(/1+2)
页码:93-100
出版社:Copernicus Publications
摘要:This paper proposes the main aspects that must be considered for the development of a general concept for the geometric correction of airborne whiskbroom scanner imagery making use of hybrid auxiliary data. This may be the three-dimensio nal coordinates defining the sensor's position, the angles of the line-of-sight rays according to the axes of the three-dimensional reference system, a digital elevation model, the availability of orthoimages that can be used as a reference, interior orientation parameters and last but not least ground control information. All these information has to be treated in its specific accuracy context. The aim is to respond to the needs of a user who wants to get the best geometric correction results. The general concept for the geometric correction of whiskbroom scanner imagery regards all auxiliary information that can theoretically be available. This development is based on practical cases where airborne whiskbroom imagery has been captured. The concept tries to classify the reachable accuracy levels due to the given auxiliary data in a particular case