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:2006
卷号:XXXVI Part 2
页码:157-160
出版社:Copernicus Publications
摘要:Remotely sensed images often contain a combination of both pure and mixed pixels. Analysis and classification of remotely sensed imagery used to provide information on the spatial pattern of land cover feature suffer from the problem of class mixing within pixels. Therefore, how to get spatial pattern and boundaries information of endmembers in sub-pixel scale has been receiving increasing attention over recent years. A new algorithm for sub-pixel boundary mapping has been proposed in this paper to map the spatial arrangement of land cover targets within pixels. The validity of the technique is demonstrated by applying it to controlled simulated artificial images