Title :
Cluster-Based Ensemble Classification for Hyperspectral Remote Sensing Images
Author :
Chi, Mingmin ; Qian, Qun ; Benediktsson, Jon Atli
Author_Institution :
Sch. of Comput. Sci. & Eng., Fudan Univ., Shanghai
Abstract :
Hyperspectral remote sensing images play a very important role in the discrimination of spectrally similar land-cover classes. In order to obtain a reliable classifier, a larger amount of representative training samples are necessary compared to multi-spectral remote sensing data. In real applications, it is difficult to obtain a sufficient number of training samples for supervised learning. Besides, the training samples may not represent the real distribution of the whole space. To attack the quality problems of training samples, we proposed a Cluster-based ENsemble Algorithm (CENA) for the classification of hyperspectral remote sensing images. Data set collected from ROSIS university validates the effectiveness of the proposed approach.
Keywords :
geophysical techniques; image classification; remote sensing; CENA; Cluster-based ENsemble Algorithm; ROSIS university; hyperspectral remote sensing images classification; land-cover classes; multispectral remote sensing data; supervised learning; Clustering algorithms; Computer science; Hyperspectral imaging; Hyperspectral sensors; Kernel; Reliability engineering; Remote sensing; Robustness; Semisupervised learning; Supervised learning; Ensemble; Hyperspectral remote sensing images; Mixture of Gaussian (MoG); Support Cluster Machine (SCM);
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-2807-6
Electronic_ISBN :
978-1-4244-2808-3
DOI :
10.1109/IGARSS.2008.4778830