Emotional State Classification in Patient-Robot Interaction Using Wavelet Analysis and Statistics-Based Feature Selection.
Manida SwangnetrDavid B. KaberPublished in: IEEE Trans. Hum. Mach. Syst. (2013)
Keyphrases
- emotional state
- wavelet analysis
- feature selection
- classification accuracy
- text classification
- machine learning
- pattern recognition
- support vector
- feature space
- support vector machine
- facial expressions
- wavelet transform
- feature extraction
- feature set
- unsupervised learning
- virtual characters
- human robot interaction
- conversational agent
- gaussian function
- dimensionality reduction
- supervised learning
- multiresolution
- human computer interaction
- support vector machine svm
- machine learning methods
- feature subset
- model selection
- data mining
- preprocessing
- image segmentation
- mexican hat