Facial action unit recognition with sparse representation.
Mohammad H. MahoorMu ZhouKevin L. VeonSeyed Mohammad MavadatiJeffrey F. CohnPublished in: FG (2011)
Keyphrases
- sparse representation
- facial action units
- dictionary learning
- face recognition
- facial expressions
- facial expression recognition
- sparse coding
- image classification
- semantic relationships
- facial actions
- compressive sensing
- feature extraction
- dimensionality reduction
- image representation
- high dimensional data
- signal processing
- image patches
- object recognition
- object tracking
- pattern recognition
- action recognition
- recognition algorithm
- illumination variations
- sparse coefficients
- linear combination
- partial occlusion
- high dimensional