Keyphrases
- virtual reality
- facial expressions
- convolutional neural networks
- facial expression recognition
- recognition of facial expressions
- expression recognition
- person independent
- facial expression analysis
- cohn kanade database
- virtual environment
- virtual humans
- facial actions
- human emotion
- recognize faces
- facial action units
- human faces
- face recognition
- photorealistic
- virtual world
- computer graphics
- video sequences
- face images
- three dimensional
- facial images
- facial features
- virtual reality technology
- hidden markov models
- recognition rate
- cohn kanade
- head pose estimation
- facial feature points
- pattern recognition
- emotional state
- human computer interaction
- feature extraction