A Quadratic Lagrange Multipliers Based Approach to Feature Extraction in Face Recognition.
Dong RenLin YanSimon X. YangPublished in: Intell. Autom. Soft Comput. (2014)
Keyphrases
- face recognition
- lagrange multipliers
- feature extraction
- objective function
- discriminant analysis
- constrained optimization
- face images
- linear discriminant analysis
- principal component analysis
- linear program
- lagrange multiplier method
- cost function
- wavelet transform
- feature vectors
- pattern recognition
- feature space
- rate distortion
- fisher linear discriminant
- pairwise
- sparse representation
- computational complexity
- facial expressions
- dimensionality reduction
- feature set
- computer vision
- lagrangian method
- penalty function
- genetic programming
- image classification
- nearest neighbor
- multiresolution
- image sequences
- image processing