Comparative Study of Feature Extraction Method for Emotional Classification by Micro-expressions.
Koki KatoHironobu TakanoMasahiro SaikoMasahiro KuboHitoshi ImaokaPublished in: APSIPA ASC (2021)
Keyphrases
- comparative study
- automatic classification
- pattern recognition
- text classification
- automated classification
- classification accuracy
- support vector
- classification algorithm
- support vector machine
- pattern classification
- decision rules
- image classification
- feature vectors
- decision trees
- facial expressions
- feature selection
- classification scheme
- support vector machine svm
- benchmark datasets
- svm classifier
- supervised classification
- classification systems
- image processing
- roc curve
- document classification
- computer vision
- classification rules
- classification method
- cross validation
- social networks
- supervised learning
- training set
- preprocessing
- natural language
- feature extraction