An expectation maximisation algorithm for behaviour analysis in video.
Olga IsupovaLyudmila MihaylovaDanil KuzinGarik MarkarianFrançois SeptierPublished in: FUSION (2015)
Keyphrases
- improved algorithm
- computational cost
- tree structure
- optimization algorithm
- probabilistic model
- experimental evaluation
- dynamic programming
- preprocessing
- high accuracy
- learning algorithm
- input data
- worst case
- k means
- cost function
- significant improvement
- detection algorithm
- theoretical analysis
- classification algorithm
- matching algorithm
- expectation maximization
- particle swarm optimization
- times faster
- search space
- convergence rate
- np hard
- recognition algorithm
- video analysis
- real time
- expectation maximisation
- clustering method
- em algorithm
- graph cuts
- simulated annealing
- motion estimation
- association rules
- computational complexity
- objective function
- image sequences