Efficient Face Recognition Using Regularized Adaptive Non-Local Sparse Coding.
Masoud AlajmiKhalfalla AwedatAlmabrok EssaFawaz AlasseryOsama S. FaragallahPublished in: IEEE Access (2019)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- unsupervised learning
- linear combination
- image classification
- natural images
- sparsity constraints
- discriminative power
- image representation
- object category recognition
- norm minimization
- generative model
- face images
- convex optimization
- co occurrence
- facial expressions
- pairwise
- training data