Multiview Discriminative Geometry Preserving Projection for Image Classification
Joint Authors
Wang, Ziqiang
Sun, Xia
Sun, Lijun
Huang, Yuchun
Source
Issue
Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-11, 11 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2014-03-09
Country of Publication
Egypt
No. of Pages
11
Main Subjects
Medicine
Information Technology and Computer Science
Abstract EN
In many image classification applications, it is common to extract multiple visual features from different views to describe an image.
Since different visual features have their own specific statistical properties and discriminative powers for image classification, the conventional solution for multiple view data is to concatenate these feature vectors as a new feature vector.
However, this simple concatenation strategy not only ignores the complementary nature of different views, but also ends up with “curse of dimensionality.” To address this problem, we propose a novel multiview subspace learning algorithm in this paper, named multiview discriminative geometry preserving projection (MDGPP) for feature extraction and classification.
MDGPP can not only preserve the intraclass geometry and interclass discrimination information under a single view, but also explore the complementary property of different views to obtain a low-dimensional optimal consensus embedding by using an alternating-optimization-based iterative algorithm.
Experimental results on face recognition and facial expression recognition demonstrate the effectiveness of the proposed algorithm.
American Psychological Association (APA)
Wang, Ziqiang& Sun, Xia& Sun, Lijun& Huang, Yuchun. 2014. Multiview Discriminative Geometry Preserving Projection for Image Classification. The Scientific World Journal،Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1051621
Modern Language Association (MLA)
Wang, Ziqiang…[et al.]. Multiview Discriminative Geometry Preserving Projection for Image Classification. The Scientific World Journal No. 2014 (2014), pp.1-11.
https://search.emarefa.net/detail/BIM-1051621
American Medical Association (AMA)
Wang, Ziqiang& Sun, Xia& Sun, Lijun& Huang, Yuchun. Multiview Discriminative Geometry Preserving Projection for Image Classification. The Scientific World Journal. 2014. Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1051621
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1051621