Facial expression recognition based on Gabor features and sparse representation.
Weifeng LiuCaifeng SongYanjiang WangLu JiaPublished in: ICARCV (2012)
Keyphrases
- gabor features
- facial expression recognition
- sparse representation
- face recognition
- facial expressions
- sparse coding
- human computer interaction
- image patches
- human faces
- local binary pattern
- facial images
- signal processing
- feature extraction
- object tracking
- image classification
- face images
- recognition rate
- image representation
- high dimensional data
- computer vision
- facial features
- linear discriminant analysis
- natural images
- gray level
- dimensionality reduction
- principal component analysis
- data points
- moving objects
- video sequences
- three dimensional
- image processing