DocumentCode :
143524
Title :
Joint Adaboost and multifeature based ensemble for hyperspectral image classification
Author :
Yushi Chen ; Xing Zhao ; Zhouhan Lin
Author_Institution :
Dept. of Inf. Eng., Harbin Inst. of Technol., Harbin, China
fYear :
2014
fDate :
13-18 July 2014
Firstpage :
2874
Lastpage :
2877
Abstract :
The paper presents a novel ensemble system which unites Adaboost with multifeature to increase diversity among individual classifiers. Adaboost gives rise to convenience for hyperspectral data classification. To improve the method further, we propose joint Adaboost and multifeature based ensemble (JAME), which assigns different multifeature sets to individual classifiers in Adaboost. Diverse spectral and spatial feature sets are integrated to form multifeature sets. As a result, compared with Adaboost the method has increased the diversity of ensemble system, and better overall accuracies are present. Experiments on hyperspectral data sets reveal that the proposed JAME obtains sound performances comparing with original Adaboost and single classifier.
Keywords :
hyperspectral imaging; image classification; learning (artificial intelligence); JAME; ensemble system; hyperspectral data classification; hyperspectral data sets; hyperspectral image classification; joint Adaboost and multifeature based ensemble; spatial feature set; spectral feature set; Accuracy; Feature extraction; Hyperspectral imaging; Support vector machines; Training; Adaboost; Ensemble; diversity; hyperspectral image classification; multifeature;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location :
Quebec City, QC
Type :
conf
DOI :
10.1109/IGARSS.2014.6947076
Filename :
6947076
Link To Document :
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