Title :
Target recognition in SAR images with Support Vector Machines (SVM)
Author :
Tison, Céline ; Pourthié, Nadine ; Souyris, Jean-Claude
Author_Institution :
CNES, Toulouse
Abstract :
This paper addresses object recognition problem in SAR images with SVM classifier; the work has been mainly focused on feature vector definition. Actually, each object is represented by a feature vector and SVM aims to estimate the best hyperplanes that separate classes in the feature space. Very robust definition of feature vector is proposed and tested on real data (MSTAR database). Confusion matrices prove that a very good recognition rate is reached, even for mixed incidence angles configuration.
Keywords :
feature extraction; geophysical signal processing; object recognition; remote sensing by radar; support vector machines; synthetic aperture radar; MSTAR database; SAR images; SVM classifier; confusion matrices; feature vector definition; hyperplanes; object recognition; support vector machines; Constraint optimization; Discrete cosine transforms; Image resolution; Joining processes; Kernel; Object recognition; Robustness; Support vector machine classification; Support vector machines; Target recognition;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4422829