Feature Selection on 2D and 3D Geometric Features to Improve Facial Expression Recognition.
Vianney Perez-GomezHomero V. Ríos-FigueroaEricka-Janet Rechy-RamírezEfrén Mezura-MontesAntonio Marín-HernándezPublished in: Sensors (2020)
Keyphrases
- facial expression recognition
- geometric features
- feature selection
- facial expressions
- feature extraction
- human computer interaction
- face recognition
- shape features
- shape descriptors
- facial images
- local binary pattern
- image analysis
- hidden markov models
- classification accuracy
- human faces
- facial features
- geometric structure
- computer vision