Heteroscedastic Sparse Representation Based Classification for Face Recognition.
Hao ZhengJianchun XieZhong JinPublished in: Neural Process. Lett. (2012)
Keyphrases
- sparse representation based classification
- face recognition
- linear discriminant analysis
- sparse representation
- dictionary learning
- sparse coding
- face images
- discriminant analysis
- recognition rate
- feature extraction
- principal component analysis
- facial images
- face detection
- machine learning
- local binary pattern
- human faces
- image representation
- image classification
- active learning
- pattern recognition
- computer vision