Face recognition using two-dimensional nonnegative principal component analysis.
Peng MaDan YangYongxin GeXiaohong ZhangYing QuPublished in: J. Electronic Imaging (2012)
Keyphrases
- principal component analysis
- face images
- three dimensional
- nonnegative matrix factorization
- face databases
- face recognition
- human faces
- principal components
- linear discriminant analysis
- dimensionality reduction
- covariance matrix
- face verification
- dimension reduction
- data sets
- independent component analysis
- linear programming
- low dimensional
- least squares
- facial expressions
- discriminant analysis
- feature space
- objective function
- recognition algorithm
- genetic algorithm
- face identification
- feature extraction
- learning algorithm
- real time
- matrix factorisation