Sparse Representation with Regularization Term for Face Recognition.
Jian JiHuafeng JiMengqi BaiPublished in: CCCV (2) (2015)
Keyphrases
- sparse representation
- regularization term
- face recognition
- cost function
- dictionary learning
- loss function
- total variation
- objective function
- energy functional
- sparse coding
- energy function
- regularization parameter
- image classification
- face images
- image patches
- dimensionality reduction
- active contours
- image restoration
- piecewise smooth
- image representation
- denoising
- image segmentation
- image features
- computer vision
- linear combination
- graph cuts
- signal processing
- feature extraction