Adaptive Emotion Recognition in Speech by Feature Selection Based on KL-divergence.
Tetsuya NodaYoshikazu YanoShinji DokiShigeru OkumaPublished in: SMC (2006)
Keyphrases
- emotion recognition
- kl divergence
- feature selection
- emotional speech
- audio visual
- kullback leibler divergence
- mahalanobis distance
- mutual information
- information fusion
- sentiment analysis
- human computer interaction
- information theoretic
- emotion classification
- facial expressions
- text classification
- facial images
- text categorization
- feature extraction
- gaussian mixture
- emotional state
- posterior distribution
- feature set
- gaussian distribution
- multi modal
- model selection
- language model
- affective states
- natural language processing
- feature space