Facial decomposition for expression recognition using texture/shape descriptors and SVM classifier.
Khadija LekdiouiRochdi MessoussiYassine RuichekYouness ChaabiRaja TouahniPublished in: Signal Process. Image Commun. (2017)
Keyphrases
- svm classifier
- shape descriptors
- feature vectors
- geometric features
- texture features
- support vector machine
- face images
- support vector machine svm
- shape properties
- shape analysis
- feature extraction
- gabor filters
- shape matching
- shape retrieval
- image classification
- size functions
- support vector
- d objects
- shape representation
- shape features
- shape classification
- texture analysis
- face recognition
- facial features
- texture classification
- facial expressions
- texture images
- training set
- facial images
- gray level
- landmark points
- shape context
- kernel function
- svm classification
- global features
- geometric structure
- open or closed
- machine learning
- feature space
- texture descriptors
- rotation invariant
- facial expression recognition
- feature set
- high dimensional
- pattern recognition
- semi supervised
- similarity measure
- human faces