Face feature extraction from spatial frequency for dynamic expression recognition.
Tatsumi SakaguchiShigeo MorishimaPublished in: ICPR (1996)
Keyphrases
- expression recognition
- facial expression recognition
- spatial frequency
- feature extraction
- facial expressions
- face images
- face recognition
- texture segmentation
- face detection
- face identification
- facial features
- lip reading
- wavelet transform
- human faces
- low frequency
- frequency domain
- expression classification
- real time face tracking
- texture analysis
- pattern recognition
- facial images
- feature selection
- principal component analysis
- feature vectors
- high frequency
- human computer interaction
- pose variations
- multiresolution
- feature space
- training data
- image processing