Automatic expression recognition of face image sequence based on key-frame generation and differential emotion feature.
Yi SimaJizheng YiAibin ChenZe JinPublished in: Appl. Soft Comput. (2021)
Keyphrases
- expression recognition
- facial expressions
- video sequences
- key frames
- facial expression recognition
- image sequences
- facial features
- human faces
- face images
- key frame selection
- video content
- facial images
- object tracking
- video frames
- video data
- feature vectors
- motion estimation
- lip reading
- video retrieval
- camera motion
- real time face tracking
- face recognition
- three dimensional
- expression classification
- face detection
- gabor features
- image features
- face identification
- multiscale
- feature extraction
- moving objects
- lighting conditions
- computer vision
- motion vectors