DocumentCode
411238
Title
Logistic discrimination between classes with nearly equal spectral response in high dimensionality
Author
Bittencourt, Helio Radke ; Clarke, Robin Thomas
Author_Institution
Dept. de Estatistica, Pontificia Univ. Catolica, Porto Alegre, Brazil
Volume
6
fYear
2003
fDate
21-25 July 2003
Firstpage
3748
Abstract
Logistic discrimination can be regarded as a partially parametric approach to pattern recognition. The method is quite general and robust: it assumes nothing about the probability distribution of variables and requires the estimation of fewer parameters than some better-known procedures such as the Gaussian maximum likelihood discriminator. This paper describes the logistic discrimination model and gives results obtained when using it to classify an AVIRIS image with classes that are spectrally very similar.
Keywords
geophysical signal processing; image classification; infrared imaging; pattern recognition; remote sensing; AVIRIS image; Airborne Visible/Infrared Imaging Spectrometer; Gaussian maximum likelihood discriminator; digital image classification; high dimensional data; logistic discrimination; pattern recognition; Biological system modeling; Covariance matrix; Digital images; Image sensors; Logistics; Maximum likelihood estimation; Parameter estimation; Pattern recognition; Probability distribution; Robustness;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN
0-7803-7929-2
Type
conf
DOI
10.1109/IGARSS.2003.1295257
Filename
1295257
Link To Document