Understanding Discrete Facial Expressions in Video Using an Emotion Avatar Image.
Songfan YangBir BhanuPublished in: IEEE Trans. Syst. Man Cybern. Part B (2012)
Keyphrases
- facial expressions
- video sequences
- facial expression recognition
- detecting faces
- human faces
- recognizing facial expressions
- frontal view
- multiscale
- face recognition
- facial actions
- facial animation
- image features
- image content
- face images
- emotion recognition
- input image
- facial images
- high resolution
- emotional state
- facial features
- video images
- lighting conditions
- human emotion
- expression recognition
- image retrieval
- low level
- head motion
- feature extraction
- keypoints
- space time
- video data
- virtual world
- feature points
- three dimensional
- facial motion
- facial feature points
- human motion
- video frames
- spatial information