Title :
Logistic regression for detecting changes between databases and remote sensing images
Author :
Chabert, M. ; Tourneret, J.Y. ; Poulain, V. ; Inglada, J.
Author_Institution :
IRIT-ENSEEIHT-TeSA, Univ. of Toulouse, Toulouse, France
Abstract :
This paper studies database updating using optical and synthetic aperture radar images. Logistic regression is used to model the conditional probability of presence/absence of buildings given features extracted from the images. The logistic regression parameters are estimated using the maximum likelihood method. Binary hypothesis tests are then constructed from these estimates to detect changes between the optical/radar images and the existing database. The estimation and detection algorithms are evaluated using simulated and real data sets.
Keywords :
feature extraction; maximum likelihood estimation; optical images; radar imaging; regression analysis; remote sensing by radar; synthetic aperture radar; visual databases; binary hypothesis tests; change detection; conditional probability; database updating; feature extraction; logistic regression; maximum likelihood method; optical images; remote sensing images; synthetic aperture radar images; Buildings; Databases; Feature extraction; Logistics; Maximum likelihood estimation; Optical imaging; Optical sensors; Database updating; change detection; logistic regression; maximum likelihood;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-9565-8
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2010.5649669