Title
A kernel-based block matrix decomposition approach for the classification of remotely sensed images.
Abstract
The classification problem of remotely sensed images with hyperspectral and hyperspatial resolution images is being paid more and more attention. The success of remotely sensed images classification depends on many facts, such as the availability of high-quality images and ancillary data, proper classification procedure, and the analytical ability of scientific researcher. Therefore, lots of methods of combing spatial, spectral and texture information were proposed. However, these methods may ignore these facts as below. On the one hand, many details of the original remotely sensed images may be covered up by the too much overlapping information. On the other hand, the classification process is time-consuming. Therefore, a new and efficient classification of remotely sensed images method is introduced to overcome these shortcomings. The proposed method deals with the original information provided by the remotely sensed images is considered. The block matrix is made of training samples of the same class. The details of original remotely sensed images is obtained from the QR decomposition with column pivoting (QRcp) or singular value decomposition (SVD). And then, using fisher linear discriminant analysis (FLDA) methods, the projection data information of original remotely sensed images is jointly used for the classification through a support vector machines (SVMs) formulation. Experiments on hyperspatial and hyperspectral images are performed to test and evaluate the effectiveness of the proposed method.
Year
DOI
Venue
2014
10.1016/j.amc.2013.12.001
Applied Mathematics and Computation
Keywords
DocType
Volume
classification process,kernel-based block matrix decomposition,overlapping information,proper classification procedure,images classification,projection data information,images method,efficient classification,texture information,original information,classification problem,image classification,kernel,svd,svms,texture
Journal
228
ISSN
Citations 
PageRank 
0096-3003
11
0.50
References 
Authors
23
4
Name
Order
Citations
PageRank
Jian-qiang Gao1615.12
Xu Lizhong215524.51
Aiye Shi3315.76
Fengchen Huang4284.21