Feature Elimination through Data Complexity for Error-Correcting Output Codes based micro-expression recognition.
Mengxin SunLi-Yan ChenKunhong LiuSze-Teng LiongQing-Qiang WuPublished in: Signal Process. Image Commun. (2023)
Keyphrases
- data complexity
- expression recognition
- error correcting output codes
- multi class
- expressive power
- facial expressions
- facial expression recognition
- query answering
- query evaluation
- np complete
- conjunctive queries
- face detection
- binary classifiers
- base classifiers
- query language
- learning problems
- face images
- pairwise
- object detection
- feature selection
- support vector machine
- binary classification
- data sets
- feature extraction
- cost sensitive
- machine learning