Recognizing Human Facial Expressions From Long Image Sequences Using Optical Flow.
Yaser YacoobLarry S. DavisPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1996)
Keyphrases
- facial expressions
- long image sequences
- feature tracking
- optical flow
- motion model
- human emotion
- facial expression recognition
- image sequences
- human faces
- emotional state
- video sequences
- structure from motion
- face shape
- face images
- error accumulation
- facial features
- motion analysis
- face recognition
- action units
- motion estimation
- motion segmentation
- feature detection
- d scene
- facial images
- flow field
- machine learning
- computer vision
- camera motion
- human subjects
- image motion
- multi view
- facial actions
- moving objects
- multi frame
- three dimensional