Facial expression intensity estimation using label-distribution-learning-enhanced ordinal regression.
Ruyi XuZhun WangJingying ChenLongpu ZhouPublished in: Multim. Syst. (2024)
Keyphrases
- support vector
- facial expressions
- ordinal regression
- preference learning
- support vector machine
- learning algorithm
- video sequences
- reinforcement learning
- face images
- human faces
- prior knowledge
- active learning
- facial expression recognition
- face recognition
- training data
- supervised learning
- principal component analysis
- expression recognition