A probabilistic collaborative dictionary learning-based approach for face recognition.
Shilin LvJiuzhen LiangLan DiYunfei XiaZhenjie HouPublished in: IET Image Process. (2021)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- sparse coding
- sparse representation based classification
- image super resolution
- face images
- bayesian networks
- principal component analysis
- dictionary learning for sparse
- computer vision
- generative model
- high dimensional data
- image classification
- test images
- facial expressions
- sparse codes
- object category recognition
- feature extraction
- dimensionality reduction
- group sparsity
- image representation
- image patches
- signal processing
- probabilistic model