Expectation-maximization algorithm for multi-pitch estimation and separation of overlapping harmonic spectra.
Roland BadeauValentin EmiyaBertrand DavidPublished in: ICASSP (2009)
Keyphrases
- expectation maximization
- em algorithm
- maximum likelihood estimation
- computational cost
- learning algorithm
- cost function
- high accuracy
- optimization algorithm
- computational complexity
- estimation algorithm
- preprocessing
- linear programming
- parameter estimation
- theoretical analysis
- detection algorithm
- significant improvement
- k means
- dynamic programming
- worst case
- probabilistic model
- clustering method
- genetic algorithm
- experimental evaluation
- segmentation algorithm
- gaussian mixture model
- matching algorithm
- iterative algorithms
- times faster
- particle swarm optimization
- maximum likelihood
- simulated annealing
- search space
- video sequences
- objective function
- similarity measure
- face recognition