Tree-Based Recursive Expectation-Maximization Algorithm for Localization of Acoustic Sources.
Yuval DorfanSharon GannotPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
- expectation maximization
- computational complexity
- em algorithm
- localization algorithm
- improved algorithm
- learning algorithm
- detection algorithm
- recursive algorithm
- significant improvement
- objective function
- dynamic programming
- single source
- high accuracy
- times faster
- gaussian mixture model
- convergence rate
- theoretical analysis
- optimal solution
- similarity measure
- iterative algorithms
- probabilistic model
- computational cost
- experimental evaluation
- preprocessing
- computer vision
- single pass
- constrained optimization
- maximum a posteriori
- mixture model
- tree structure
- optimization algorithm
- parameter estimation
- generative model
- input data
- worst case
- data sources
- search space
- search algorithm