Discriminant spectral analysis for facial expression recognition.
Ruicong ZhiQiuqi RuanPublished in: ICIP (2008)
Keyphrases
- spectral analysis
- facial expression recognition
- feature extraction
- facial expressions
- discriminant analysis
- human computer interaction
- facial expression analysis
- expression recognition
- face recognition
- human faces
- expression classification
- local binary pattern
- principal component analysis
- facial images
- dimensionality reduction
- recognizing facial expressions
- low dimensional
- computer vision
- autoregressive
- image analysis
- facial features
- detection method
- filter bank
- frequency domain
- language model
- image data
- multiresolution
- multiscale
- image processing