An ensemble approach using a frequency-based and stacking classifiers for effective facial expression recognition.
R. Rashmi AdyapadyB. AnnappaPublished in: Multim. Tools Appl. (2023)
Keyphrases
- facial expression recognition
- facial expressions
- human computer interaction
- expression recognition
- facial expression analysis
- feature point tracking
- training data
- support vector
- expression classification
- multi class
- facial images
- local binary pattern
- pose invariant
- decision trees
- facial action units
- facial feature extraction
- image retrieval
- active appearance models
- co occurrence
- image analysis
- high quality
- data sets
- cohn kanade
- recognizing facial expressions