Feature Selection Enhancement and Feature Space Visualization for Speech-Based Emotion Recognition.
Sofia KanwalSohail AsgharHazrat AliPublished in: CoRR (2022)
Keyphrases
- image database
- emotion recognition
- feature space
- feature selection
- image retrieval
- facial images
- emotional speech
- audio visual
- classification accuracy
- human computer interaction
- feature set
- speaker verification
- image representation
- dimensionality reduction
- principal component analysis
- sentiment analysis
- feature extraction
- facial expressions
- emotion classification
- feature vectors
- high dimensional
- information fusion
- text classification
- support vector machine
- emotional state
- training set
- data points
- low level
- data fusion
- multi modal
- low dimensional
- data analysis
- knn
- affective states
- multimedia
- data mining