Event Detection in a Smart Home Environment using Viterbi Filtering and Graph Cuts in a 3D Voxel Occupancy Grid.
Martin HofmannMoritz KaiserNicolas H. LehmentGerhard RigollPublished in: VISAPP (2011)
Keyphrases
- event detection
- graph cuts
- smart home environment
- activity recognition
- smart home
- surveillance system
- video surveillance
- energy function
- energy minimization
- markov random field
- image segmentation
- hidden markov models
- human activities
- video event detection
- action recognition
- multi label
- mean shift
- three dimensional
- machine learning
- state space
- home environments
- video data
- human computer interaction
- user activities