Low-Level Characterization of Expressive Head Motion Through Frequency Domain Analysis.
Yu DingLei ShiZhigang DengPublished in: IEEE Trans. Affect. Comput. (2020)
Keyphrases
- frequency domain analysis
- head motion
- low level
- facial expressions
- single camera
- eye tracking
- frequency domain
- facial features
- head movements
- low pass filtering
- gaze estimation
- facial expression recognition
- eye gaze
- lighting conditions
- motion patterns
- visual information
- eye movements
- spatio temporal
- humanoid robot
- multiple cameras
- video sequences
- motion analysis
- image pyramid