Abstract
In this paper, a novel regularized nearest points (RNP) method is proposed for image sets based face recognition. By modeling an image set as a regularized affine hull (RAH), two regularized nearest points (RNP), one on each image set's RAH, are automatically determined by an efficient iterative solver. The between-set distance of RNP is then defined by considering both the distance between the RNPs and the structure of image sets. Compared with the recently developed sparse approximated nearest points (SANP) method, RNP has a more concise formulation, less variables and lower time complexity. Extensive experiments on benchmark databases (e.g., Honda/UCSD, CMU Mobo and YouTube databases) clearly show that our proposed RNP consistently outperforms state-of-the-art methods in both accuracy and efficiency.
Original language | English |
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Title of host publication | 2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2013 |
DOIs | |
Publication status | Published - 20 Aug 2013 |
Event | 2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2013 - Shanghai, China Duration: 22 Apr 2013 → 26 Apr 2013 |
Conference
Conference | 2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2013 |
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Country/Territory | China |
City | Shanghai |
Period | 22/04/13 → 26/04/13 |
Keywords
- face recognition
- image set
- regularized affine hull
- regularized nearest points
ASJC Scopus subject areas
- Computer Vision and Pattern Recognition