Feature extraction through Binary Pattern of Phase Congruency for facial expression recognition.
Seyedehsamaneh ShojaeilangariWei-Yun YauJun LiEam Khwang TeohPublished in: ICARCV (2012)
Keyphrases
- facial expression recognition
- binary patterns
- local binary pattern
- feature extraction
- face recognition
- texture classification
- texture analysis
- facial expressions
- multiscale
- preprocessing
- texture features
- rotation invariant
- binary images
- spatial information
- image classification
- feature vectors
- human computer interaction
- frequency domain
- infrared images
- facial images
- face detection
- pattern recognition
- image processing
- background subtraction
- principal component analysis
- gabor filters
- face images
- wavelet transform
- shift invariant
- image sequences
- infrared
- human faces
- dimensionality reduction
- optical flow