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：1980
卷号：XXIII Part B7 + B8
页码：849-857
出版社：Copernicus Publications
摘要：Witt:in ISP Commission VII, t he Working Group VII- 9 "Spectral Signatur es ofObjects" was founded. The principal items of the present working proerarmneare terminolo2:ical problems, in particular the determination and definitionof a reflection quantity adequate for remote sens ing, the r efl ectance factor.I n addition, questions of the rep eatability of spectral s i ~ natures arediscussed.To answer these questione> it is suggested to set up a test prozramme whichcould be carried out b~ several institutions under conditions which are assimilar as pos s ible.
