A dynamic constraint representation approach based on cross-domain dictionary learning for expression recognition.
Zhe SunRaymond ChiongZheng-ping HuSandeep DhakalPublished in: J. Vis. Commun. Image Represent. (2022)
Keyphrases
- cross domain
- dictionary learning
- expression recognition
- sparse representation
- sparse coding
- facial expression recognition
- facial expressions
- knowledge transfer
- transfer learning
- text categorization
- group sparsity
- image representation
- natural images
- face images
- object recognition
- data sets
- spatial information
- machine learning algorithms
- linear combination
- probabilistic model
- face identification