DLDA/QR: A Robust Direct LDA Algorithm for Face Recognition and Its Theoretical Foundation.
Yu-Jie ZhengZhibo GuoJian YangXiaojun WuJing-Yu YangPublished in: PAKDD (2007)
Keyphrases
- face recognition
- theoretical foundation
- linear discriminant analysis
- computationally efficient
- dynamic programming
- segmentation algorithm
- discriminating power
- discriminant analysis
- face detection
- k means
- np hard
- worst case
- probabilistic model
- qr decomposition
- null space
- detection algorithm
- computational complexity
- optimal solution
- principal component analysis
- least squares
- feature space
- topic models
- objective function
- facial images
- bayesian networks
- recognition algorithm
- clustering algorithm
- information systems
- computer vision