Expectation-Maximization Algorithm with Local Adaptivity.
Shingyu LeungGang LiangKnut SolnaHongkai ZhaoPublished in: SIAM J. Imaging Sci. (2009)
Keyphrases
- expectation maximization
- em algorithm
- preprocessing
- probabilistic model
- high accuracy
- cost function
- np hard
- computational cost
- matching algorithm
- times faster
- learning algorithm
- dynamic programming
- significant improvement
- k means
- recognition algorithm
- experimental evaluation
- improved algorithm
- gaussian mixture model
- parameter estimation
- optimization algorithm
- convergence rate
- input data
- clustering method
- detection algorithm
- theoretical analysis
- computationally efficient
- computational complexity
- image segmentation
- feature selection