DocumentCode :
2877529
Title :
Contribution of the Methodologies Development for the Analysis of Remote Sensing Data
Author :
Karray, Emna ; Loghmari, Mohamed Anis ; Elmannai, Hela ; Naceur, Mohamed Saber
Author_Institution :
Lab. de Teledetection et Syst. d informations a Reference Spatiale, Ecole Nat. D Ing. de Tunis, Tunis, Tunisia
fYear :
2012
fDate :
1-3 June 2012
Firstpage :
1
Lastpage :
4
Abstract :
In this paper, we consider the problem of Blind source separation (BSS) method by taking advantage of the sparse modeling of the hyperspectral images. These images are produced by sensors which provide hundreds of narrow and adjacent spectral bands. The idea behind transform domains is to apply some transformations to illustrate the dataset with a minimum of components and a maximum of essential information. To take advantages from the new representation of hyperspectral data, a novel classification approach based on using Binary Partition Trees (BPT). The BPT is obtained by iteratively merging regions and provided a combined and hierarchical representation of the image in a tree structure of regions.
Keywords :
blind source separation; geophysical image processing; remote sensing; transforms; trees (mathematics); BPT; BSS method; binary partition trees; blind source separation method; hierarchical representation; hyperspectral images; novel classification approach; remote sensing data; transform domains; tree structure; Data mining; Discrete cosine transforms; Frequency domain analysis; Hyperspectral imaging; Merging; Source separation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Remote Sensing, Environment and Transportation Engineering (RSETE), 2012 2nd International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4673-0872-4
Type :
conf
DOI :
10.1109/RSETE.2012.6260520
Filename :
6260520
Link To Document :
بازگشت