Noise Robust Formant Frequency Estimation Method Based on Spectral Model of Repeated Autocorrelation of Speech.
Abu Shafin Mohammad Mahdee JameelShaikh Anowarul FattahRajib GoswamiWei-Ping ZhuM. Omair AhmadPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2017)
Keyphrases
- mathematical model
- probabilistic model
- objective function
- cost function
- input data
- prior knowledge
- statistical model
- prediction model
- high order
- theoretical analysis
- linear model
- linear prediction
- similarity measure
- autoregressive
- test data
- em algorithm
- modeling method
- speech recognition
- parameter estimation
- linear regression
- evaluation method
- prior information
- bp neural network
- noisy environments
- energy function
- probability distribution
- noise reduction
- support vector machine
- noisy speech
- robust regression
- autocorrelation function
- robust statistical
- lower order
- pairwise
- image noise
- reconstruction method
- hybrid method
- speech signal
- non stationary
- missing data
- optimization method
- noisy data