Keyphrases
- optimization algorithm
- learning algorithm
- detection algorithm
- optimization process
- improved algorithm
- segmentation algorithm
- computational complexity
- combinatorial optimization
- optimization method
- k means
- linear programming
- probabilistic model
- computational cost
- np hard
- matching algorithm
- times faster
- objective function
- worst case
- convergence rate
- optimization problems
- experimental evaluation
- cost function
- significant improvement
- search space
- preprocessing
- markov random field
- high accuracy
- neural network
- evolutionary algorithm
- multiscale
- similarity measure
- image sequences
- constrained optimization
- stochastic gradient