Expression of Emotions in Virtual Humans Using Lights, Shadows, Composition and Filters.
Celso de MeloAna PaivaPublished in: ACII (2007)
Keyphrases
- virtual humans
- virtual reality
- human emotion
- virtual environment
- embodied agents
- virtual world
- computer graphics
- multi party
- face to face interaction
- light source
- virtual training
- photometric stereo
- agent model
- motion capture
- dialogue management
- autonomous agents
- social skills
- lambertian surface
- hand held
- lighting conditions
- edge detection
- machine learning
- virtual characters
- single image
- image processing