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 B1
页码:859-864
出版社:Copernicus Publications
摘要:The advent of commercial observation satellites with an increasingly fine resolution requires the definition of whenever more accurate geometrical models to correct most of the main image distortions. This effort must be taken into account earlier in the image processing chain so as to minimize the use of external references, sometimes unavailable and often costly, to correct and improve image geometry of commercial image products.. Sometimes this is only defined by empirical models like 2D/3D polynomial or 3D rational functions supported by most commercial imaging software applications. In others cases those products are supplied with a simplified rigorous model, made up of attitude, ephemeris and camera model information suitable for advanced photogrammetric processing (i.e. ortho-rectification). The Pleiades Perfect Sensor Product will have these two kind of features whose use will depend on customers image processing capabilities. After a brief description of the definition of the processing related to the production of the Pleiades Perfect Sensor Imagery, this paper will focus on the "aberration of light" phenomenon and its incorporation on the raw rigorous geometric model in order to improve its intrinsic accuracy. This problem will be developed in the general framework linked to Earth observations satellite