Coupled Dictionary Learning for the Detail-Enhanced Synthesis of 3-D Facial Expressions.
Haoran LiangRonghua LiangMingli SongXiaofei HePublished in: IEEE Trans. Cybern. (2016)
Keyphrases
- dictionary learning
- facial expressions
- sparse representation
- facial animation
- facial expression recognition
- face recognition
- sparse coding
- image super resolution
- human faces
- face images
- video sequences
- facial images
- facial features
- recognition of facial expressions
- head motion
- facial actions
- unsupervised learning
- image classification
- human computer interaction
- linear combination
- natural images
- text classification
- signal processing
- semi supervised
- high quality