Keyphrases
- detection algorithm
- experimental evaluation
- times faster
- optimal solution
- matching algorithm
- preprocessing
- k means
- optimization algorithm
- tree structure
- cost function
- theoretical analysis
- computational cost
- tracking accuracy
- dynamic programming
- np hard
- hidden markov models
- computational complexity
- objective function
- learning algorithm
- data sets
- object tracking in video sequences
- target tracking
- estimation algorithm
- improved algorithm
- motion segmentation
- kalman filter
- segmentation algorithm
- computationally efficient
- expectation maximization
- high accuracy