Keyphrases
- clustering method
- high accuracy
- speech emotion recognition
- preprocessing
- fully automatic
- classification method
- experimental evaluation
- theoretical analysis
- neural network
- feature set
- optimization method
- classification accuracy
- computational cost
- optimization algorithm
- cost function
- detection method
- tree structure
- multiresolution
- pairwise
- feature extraction
- hierarchical model
- selection scheme
- computer vision