Multi-modal motion dictionary learning for facial expression recognition.
Jin-Chul KimSung Yong ChunChan-Su LeePublished in: Int. J. Comput. Vis. Robotics (2017)
Keyphrases
- multi modal
- facial expression recognition
- dictionary learning
- facial expressions
- sparse representation
- sparse coding
- humanoid robot
- human computer interaction
- face recognition
- local binary pattern
- motion estimation
- human faces
- image sequences
- facial images
- moving objects
- optical flow
- user interface
- image database
- feature extraction
- feature points
- high dimensional
- facial features
- image classification
- audio visual
- unsupervised learning
- machine learning
- dimensionality reduction
- video sequences
- training data
- computer vision