Facial Emotion Recognition Using NLPCA and SVM.
Venkata Rami Reddy ChirraUyyala ReddyVenkata Krishna Kishore KolliPublished in: Traitement du Signal (2019)
Keyphrases
- facial expressions
- emotion recognition
- support vector
- support vector machine svm
- support vector machine
- facial expression recognition
- knn
- svm classifier
- face images
- face recognition
- facial images
- human emotion
- human faces
- generalization ability
- facial features
- feature selection
- multi class classification
- emotional state
- svm classification
- landmark detection
- support vectors
- machine learning
- facial muscles
- multi class svm
- training data
- multi class
- feature vectors
- video sequences
- human computer interaction
- hyperplane
- training set
- classification algorithm
- reduction method
- maximum margin
- learning algorithm
- image sequences
- protein secondary structure prediction
- age estimation
- feature space
- text classifiers
- training process
- image classification
- text classification
- text categorization
- kernel function