A modular weighted sparse representation based on Fisher discriminant and sparse residual for face recognition with occlusion.
Shuhuan ZhaoZheng-ping HuPublished in: Inf. Process. Lett. (2015)
Keyphrases
- fisher discriminant
- face recognition
- sparse representation
- sparse representation based classification
- dictionary learning
- sparse coding
- face images
- compressive sensing
- subspace learning
- recognition rate
- discriminant analysis
- human faces
- feature extraction
- face detection
- linear discriminant analysis
- feature selection
- facial expressions
- recognition accuracy
- principal component analysis
- random projections
- facial images
- computer vision
- principle component analysis
- canonical correlations
- partial occlusion
- face databases
- fisher criterion
- manifold learning