Title :
A comprehensive analysis of twin support vector machines in remote sensing image classification
Author_Institution :
Deprem Muhendisligi ve Afet Yonetimi Enstitusu, Istanbul Tek. Univ., İstanbul, Turkey
Abstract :
Recently, a supervised classifier called twin support vector machines (twin-SVM) has been introduced, and it has been compared to classical support vector machines (SVM) on UCI dataset in terms of classification performance. As a result of the studies, it has been stated that twin support vector machines provide higher classification performance compared to SVM. The main advantage of using twin-SVM is its lower computational complexity than classical SVM. In the context of this work, twin-SVM will be firstly applied to remote sensing image classification, and its performance will be analyzed in detail in comparison to SVM. The performance of the method will be evaluated with some criteria such as the sensitivity analysis of model selection, effects of number of training samples to the classification performance, analysis of nonlinear twin-SVM methods with different type of kernels and effects of feature selection to the performance. All the analysis will be conducted with some benchmark dataset frequently used in the remote sensing literature.
Keywords :
computational complexity; geophysical image processing; image classification; remote sensing; support vector machines; UCI dataset; classification performance; computational complexity; model selection; nonlinear twin-SVM methods; remote sensing image classification; remote sensing literature; sensitivity analysis; supervised classifier; twin support vector machines; Analytical models; Computational complexity; Context; Eigenvalues and eigenfunctions; Remote sensing; Sensitivity analysis; Support vector machines; Twin support vector machines; remote sensing image classification;
Conference_Titel :
Signal Processing and Communications Applications Conference (SIU), 2015 23th
Conference_Location :
Malatya
DOI :
10.1109/SIU.2015.7130372