Evaluation of feature extraction techniques in emotional state recognition.
Teodiano Freire Bastos FilhoAndré FerreiraAnibal Cotrina AtencioSridhar P. ArjunanDinesh K. KumarPublished in: IHCI (2012)
Keyphrases
- feature extraction
- emotional state
- pattern recognition
- feature vectors
- recognition rate
- affect recognition
- face recognition
- feature selection
- object recognition
- recognition accuracy
- preprocessing
- image classification
- human recognition
- feature space
- feature extractor
- image processing
- feature fusion
- pattern classification
- frequency domain
- facial expression recognition
- recognition algorithm
- computational model
- principal component analysis
- extracting features
- preprocessing stage
- machine learning
- dimensionality reduction
- arabic handwriting recognition