期刊名称:Archiwum Fotogrametrii, Kartografii i Teledetekcji
印刷版ISSN:2083-2214
出版年度:2007
卷号:17
语种:English
出版社:Main Board of Association of Polish Surveyors
摘要:The radiometric correction is and initial stage in satellite data processing,intended to remove radiometric errors and,primarily,to convert the satellite image to a unit of spectral radiance from Earth surface or spectral reflection. However,in practice the radiometric correction of multispectral images is unfortunately rarely performed in the full scope. This is due to various reasons of technical and also historical nature,related to the very beginning of the satellite data processing technologies. It is such historical aspects that have caused the complete radiometric correction process to be rarely performed while processing multi-spectral data. Yet,the performance or failure to perform the radiometric correction affects virtually all further processing of satellite data. The present paper gives an overview of the radiometric correction,describes its stages and presents examples of the effects of radiometric correction on the results of various basic,most frequent processing of satellite images.
其他摘要:Korekcja radiometryczna jest wstępnym etapem przetwarzania danych satelitarnych,który ma na celu usunięcie błędów radiometrycznych oraz przede wszystkim przetworzenie obrazu satelitarnego na jednostki radiancji spektralnej,pochodzącej od powierzchni Ziemi