Dynamic Speech ModelsTheory, Algorithms, and Applications phần 9 ppsx

... recognition and machine learning approaches, the dynamic speech models, as they become better developed, will form a foundation for the next-generation speech technology serving the humankind and society. P1: ... IML MOBK024-05 MOBK024-LiDeng.cls April 26, 2006 14:3 90 DYNAMIC SPEECH MODELS and grouping terms involving unknown μ T (l, f ) on the left and the remaining terms...

Ngày tải lên: 06/08/2014, 00:21

... the prior permission of the publisher. Dynamic Speech Models, Theory, Algorithms, and Applications Li Deng www.morganclaypool.com 1 598 290 6 49 paper Deng 1 598 290 657 ebook Deng DOI: 10.2200/S00028ED1V01Y200605SAP002 A ... MOBK024-LiDeng.cls May 24, 2006 8:16 Dynamic Speech Models Theory, Algorithms, and Applications Li Deng Microsoft Research Redmond, Washington, USA...

Ngày tải lên: 06/08/2014, 00:21

... subject of dynamic speech modeling a much more comprehensive and rigorous treatment from both scientific and technological perspectives. 1.2 WHAT ARE MODELS OF SPEECH DYNAMICS? As discussed above, the speech ... do we put the dynamic process of speech into a quantitative form to enable detailedanalyses? How can weincorporate the knowledge ofspeech dynamics intocomputerized spe...

Ngày tải lên: 06/08/2014, 00:21

... phonology, target process, and articulatory dynamics P1: IML/FFX P2: IML MOBK024-02 MOBK024-LiDeng.cls May 30, 2006 12:56 20 DYNAMIC SPEECH MODELS 2.3.3 Articulatory Dynamic Model Due to the difficulty ... of the target random vector t for artificially lengthened speech utterances. For natural speech, and P1: IML/FFX P2: IML MOBK024-02 MOBK024-LiDeng.cls May 30, 2006 12:56 A GENERA...

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... acoustic dynamic models, the hidden dynamic models representspeech structure by the hidden dynamic variables. Depending on the nature of these dynamic variables in light of multilevel speech dynamics ... call hidden dynamic models. A hidden dynamic model exploits an intermediate level of speech dynamics, functionally representing a combined system for speech motor control, t...

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... synthesizing and expanding the earlier descriptions of this work in [1 09, 115,116]. 3.4 SUMMARY This chapter serves as a bridge between the general modeling and computational framework for speech dynamics ... of dynamic speech modeling confined within the acoustic stage to the more realistic view of multistage speech dynamics with an intermediate hidden dynamic layer between the...

Ngày tải lên: 06/08/2014, 00:21

... WITH DISCRETE-VALUED HIDDEN SPEECH DYNAMICS 51 where i t , i t−1 , and i t−2 denote the discretization indices of the hidden dynamic variables at time frames t, t − 1, and t − 2, respectively. 4.2.3 ... a function of the resonance frequency and bandwidth (n = 1 and f s = 8000 Hz) reducethepeakcepstralvaluesonlyfrom1 .98 44to1.4608(computedby2 exp(−20π/8000 )and 2 exp(−800π/8000),...

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... book. This chapter extracts, reorganizes, and expands the materials published in [1 09, 115,116, 124], fitting these materials into the general theme of dynamic speech modeling in this book. 5.1 OVERVIEW ... initially from a simpler speech model set such as the HMMs and then be further refined after the dynamic model is learned iteratively. We will describe this new implementation...

Ngày tải lên: 06/08/2014, 00:21

... filter of the HTM and the output of the filter gives the predicted VTR frequency trajectories. Three example utterances from TIMIT (SI10 39, SI16 69 and SI2 299 ) are shown in Figs. 5.7–5 .9. The stepwise ... = L  l=1 a k (l)μ T (l, f ), (5 .9) where L is the total numberof phone-like HTM units as indexed byl, and f = 1, ,8 denotes four VTR frequencies and four corresponding bandwidt...

Ngày tải lên: 06/08/2014, 00:21

... 49, 199 2, pp. 155–180. [64] M. Randolph. Speech analysis based on articulatory behavior,” J. Acoust. Soc. Am., Vol. 95 , 199 4, p. 195 . [65] L. Deng and H. Sameti. “Transitional speech units and ... MOBK024-LiDeng.cls May 16, 2006 17: 39 BIBLIOGRAPHY 99 W. Hardcastle and A. Marchal (eds.), Speech Production and Speech Modeling, Kluwer, Norwell, MA, 199 0, pp. 403–4 39. [...

Ngày tải lên: 06/08/2014, 00:21