Fast haar transform based feature extraction for face representation and recognition
- Publication Type:
- Journal Article
- Citation:
- IEEE Transactions on Information Forensics and Security, 2009, 4 (3), pp. 441 - 450
- Issue Date:
- 2009-09-01
Closed Access
Filename | Description | Size | |||
---|---|---|---|---|---|
2011000262OK.pdf | 1.73 MB |
Copyright Clearance Process
- Recently Added
- In Progress
- Closed Access
This item is closed access and not available.
Subspace learning is the process of finding a proper feature subspace and then projecting high-dimensional data onto the learned low-dimensional subspace. The projection operation requires many floating-point multiplications and additions, which makes the projection process computationally expensive. To tackle this problem, this paper proposes two simple-but-effective fast subspace learning and image projection methods, fast Haar transform (FHT) based principal component analysis and FHT based spectral regression discriminant analysis. The advantages of these two methods result from employing both the FHT for subspace learning and the integral vector for feature extraction. Experimental results on three face databases demonstrated their effectiveness and efficiency. © 2006 IEEE.
Please use this identifier to cite or link to this item: