Differential Evolution to Optimize Hidden Markov Models Training: Application to Facial Expression Recognition.
Khadoudja GhanemAmer DraaElvis VyumvuhoreArsène SimbabawePublished in: J. Comput. Inf. Technol. (2015)
Keyphrases
- hidden markov models
- differential evolution
- facial expression recognition
- person independent
- baum welch
- discriminative training
- evolutionary algorithm
- facial expressions
- particle swarm optimization
- optimization algorithm
- gesture recognition
- expression recognition
- human computer interaction
- facial features
- genetic algorithm
- feature extraction
- face recognition
- facial images
- probabilistic model
- multiresolution
- image segmentation