Pitch detection and voiced/unvoiced decision algorithm based on wavelet transforms.
Léonard JanerJuan José BonetEduardo Lleida-SolanoPublished in: ICSLP (1996)
Keyphrases
- hidden markov models
- detection algorithm
- speech signal
- detection method
- learning algorithm
- search space
- significant improvement
- dynamic programming
- experimental evaluation
- computational cost
- objective function
- similarity measure
- matching algorithm
- optimization algorithm
- segmentation algorithm
- tree structure
- false positives
- decision makers
- high accuracy
- wavelet transform
- probabilistic model
- cost function
- neural network
- expectation maximization
- preprocessing
- k means