Improved regular pulse VSELP coding of speech at low bit-rates
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This paper describes an improved RP-VSELP (IRP-VSELP) speech coding. The RP-VSELP is classifed as a fast VSELP since it produces a comparable speech quality ...
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The poor modeling of the pitch pulse waveforms during voiced speech contributes to the degradation of CELP coded speech. This problem becomes more acute ...
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Apr 23, 2024 · Improved regular pulse VSELP coding of speech at low bit-rates. September 1997. Yong-Soo Choi · Hong-Goo Kang · Sang-Wook Park; [...] Dae Hee ...
It is necessary in preparing for expanding demands for the cellular phone to develop a half-rate (as low as 4 kbps) coding method. ... At bit rates as low as 4 ...
A codebook excited linear prediction coding system providing improved digital speech coding for high quality speech at low bit rates with side-by-side ...
[PDF] LOW-BIT-RATE SPEECH CODING Alan McCree Information Systems ...
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Low-bit-rate speech coding, at rates below 4 kb/s, is needed for both communication and voice storage ap- plications. At such low rates, full encoding of ...
In this paper we study the performance and the error sensitivities of six CELP [1] based codecs operating between 8 and 4 kbits/s.
Feb 15, 2023 · Results show that Speex is effective for compression of data used in SR and that Speex coding can improve performance on data compressed by the ...
The VSELP algorithm is a type of code excited linear predictive coding (CELP) algorithm that has been adopted as the standard for digital cellular ...