Abstract
Sparse coding (SC) method has been shown to deliver successful result in a variety of computer vision applications. However, it does not consider the underlying structure of the data in the feature space. On the other hand, locality constrained linear coding (LLC) utilizes locality constraint to project each input data into its local-coordinate system. Based on the recent success of LLC, we propose a novel locality-constrained sparse coding (LSC) method to overcome the limitation of the SC. In experiments, the proposed algorithms were applied to head pose estimation applications. Experimental results demonstrated that the LSC method is better than state-of-the-art methods.
Original language | English |
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Title of host publication | Eighth International Conference on Machine Vision, ICMV 2015 |
Editors | Antanas Verikas, Petia Radeva, Dmitry Nikolaev |
Publisher | SPIE |
ISBN (Electronic) | 9781510601161 |
DOIs | |
State | Published - 2015 |
Event | 8th International Conference on Machine Vision, ICMV 2015 - Barcelona, Spain Duration: 19 Nov 2015 → 21 Nov 2015 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9875 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | 8th International Conference on Machine Vision, ICMV 2015 |
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Country/Territory | Spain |
City | Barcelona |
Period | 19/11/15 → 21/11/15 |
Bibliographical note
Publisher Copyright:© 2015 SPIE.
Keywords
- Feature coding
- head pose estimation
- image classification
- locality-constraint
- sparse coding