Umbra: beyond avatars: a gaming installation using shadows.
Alexander GoldmanDuarte TeixeiraSara TranquadaJulia SilvaAna AlvesJorge DiazBoram HanCarlos CamachoPublished in: CHI Extended Abstracts (2013)
Keyphrases
- virtual environment
- shadow regions
- shadow detection
- virtual world
- shadow removal
- virtual reality
- single image
- game players
- light source
- multi user
- gray scale
- computer games
- virtual characters
- serious games
- morphological operations
- mathematical morphology
- video games
- educational games
- edge information
- database server
- pixel level
- monitoring system
- computer vision
- game based learning
- outdoor scenes
- cast shadows
- moving objects
- video sequences