Fast Algorithm for Precise Estimation of Fundamental Frequency on Short Time Intervals.
Andrey BarabanovAlexandr MelnikovValentin V. MagerkinEvgenij VikulovPublished in: SPECOM (2015)
Keyphrases
- worst case
- estimation algorithm
- learning algorithm
- parameter estimation
- improved algorithm
- computational complexity
- significant improvement
- cost function
- np hard
- theoretical analysis
- input data
- detection algorithm
- clustering method
- dynamic programming
- search space
- preprocessing
- times faster
- optimization algorithm
- machine learning
- high accuracy
- probabilistic model
- computational cost
- k means
- objective function
- similarity measure
- em algorithm
- neural network
- tree structure
- kalman filter
- convergence rate
- recognition algorithm