Fast-convergence superpixel algorithm via an approximate optimization.
Kensuke NakamuraByung-Woo HongPublished in: J. Electronic Imaging (2016)
Keyphrases
- optimization algorithm
- improved algorithm
- optimization process
- expectation maximization
- iterative algorithms
- global convergence
- stochastic gradient
- experimental evaluation
- convergence rate
- learning algorithm
- faster convergence
- significant improvement
- dynamic programming
- probabilistic model
- weight update
- stochastic approximation
- convergence speed
- high accuracy
- objective function
- computational complexity
- preprocessing
- k means
- cost function
- computational cost
- worst case
- particle swarm optimization
- recognition algorithm
- scheduling problem
- global optimum
- global optimization
- times faster
- matching algorithm
- detection algorithm
- search algorithm
- similarity measure