Recognizing Abruptly Changing Facial Expressions from Time-Sequential Face Images.
Takahiro OtsukaJun OhyaPublished in: CVPR (1998)
Keyphrases
- facial expressions
- face images
- human faces
- facial expression recognition
- face recognition
- facial features
- video sequences
- expression recognition
- illumination variations
- facial images
- face verification
- face recognition systems
- gabor wavelets
- low resolution
- feature points
- face recognition algorithms
- head motion
- face databases
- head movements
- face detection
- face model
- facial feature extraction
- facial actions
- feature extraction
- principal component analysis
- image database
- machine learning
- lighting conditions