A hybrid feature descriptor with Jaya optimised least squares SVM for facial expression recognition.
Nikunja Bihari KarDeepak Ranjan NayakKorra Sathya BabuYu-Dong ZhangPublished in: IET Image Process. (2021)
Keyphrases
- facial expression recognition
- local binary pattern
- least squares
- feature descriptors
- facial expressions
- face recognition
- dynamic textures
- texture classification
- multiscale
- support vector
- spatial information
- texture analysis
- expression recognition
- feature extraction
- human computer interaction
- support vector machine
- texture features
- image features
- feature space
- feature points
- feature vectors
- face detection
- knn
- human faces
- feature selection
- background subtraction
- shape features
- optical flow
- shape descriptors
- facial images
- computer vision
- multi class
- facial features
- image matching
- data sets
- image analysis
- principal component analysis