Selecting transferrable neurophysiological features for inter-individual emotion recognition via a shared-subspace feature elimination approach.
Wei ZhangZhong YinZhanquan SunYing TianYagang WangPublished in: Comput. Biol. Medicine (2020)
Keyphrases
- emotion recognition
- emotional speech
- feature space
- emotion classification
- feature extraction
- physiological signals
- feature elimination
- principal component analysis
- audio visual
- information fusion
- feature set
- facial expressions
- low level
- user interface
- feature vectors
- computer vision
- machine learning
- neural network
- semantic information
- svm classification
- high dimensional