期刊全称 | Advances in Non-Linear Modeling for Speech Processing | 影响因子2023 | Raghunath S. Holambe,Mangesh S. Deshpande | 视频video | | 发行地址 | Nonlinear aspects of speech signals are covered in depth.Covers nonlinear modeling techniques from the context of speaker identification.New insight is explored to combine the speech production and sp | 学科分类 | SpringerBriefs in Speech Technology | 图书封面 |  | 影响因子 | .Advances in Non-Linear Modeling for Speech Processing. includes advanced topics in non-linear estimation and modeling techniques along with their applications to speaker recognition. .Non-linear aeroacoustic modeling approach is used to estimate the important fine-structure speech events, which are not revealed by the short time Fourier transform (STFT). This aeroacostic modeling approach provides the impetus for the high resolution Teager energy operator (TEO). This operator is characterized by a time resolution that can track rapid signal energy changes within a glottal cycle. .The cepstral features like linear prediction cepstral coefficients (LPCC) and mel frequency cepstral coefficients (MFCC) are computed from the magnitude spectrum of the speech frame and the phase spectra is neglected. To overcome the problem of neglecting the phase spectra, the speech production system can be represented as an amplitude modulation-frequency modulation (AM-FM) model. To demodulate the speech signal, to estimation the amplitude envelope and instantaneous frequency components, the energy separation algorithm (ESA) and the Hilbert transform demodulation (HTD) algorithm are discussed. .Differe | Pindex | Book 2012 |
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