Keyphrases
- context aware
- image matting
- natural image matting
- foreground and background
- alpha matting
- alpha matte
- contextual information
- mobile devices
- context awareness
- ubiquitous computing
- ambient intelligence
- context aware systems
- foreground objects
- background subtraction
- current context
- closed form
- context aware ubiquitous learning
- context aware services
- video sequences
- bayesian framework
- user input
- temporal coherence
- spatial information
- mean shift
- probabilistic model
- user interface