Examples of 'voiced speech' in a sentence
Meaning of "voiced speech"
voiced speech - communication that is articulated through spoken words or sound
How to use "voiced speech" in a sentence
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voiced speech
The voiced speech carries most energy in a speech.
Of this time perhaps five minutes is voiced speech.
Voiced speech is speech that exhibits a relatively high degree of periodicity.
Such a model simulates the periodicity of voiced speech.
In one embodiment voiced speech frames may be encoded at half rate.
This is particularly the case in voiced speech onsets.
Especially voiced speech signals in a reverberant environment can disturb the operation.
It is also possible to encode voiced speech frames at full rate.
Method and apparatus for predictively quantizing voiced speech.
This may be done by conventional voiced speech detection on past speech samples.
The eaQHM is shown to outperform aQHM in analysis and resynthesis of voiced speech.
LP vocoders model a voiced speech signal with a single pulse per pitch period.
Transient signals may additionally comprise voiced speech signals.
Voiced speech contains slowly time varying periodic components which are exploited by the PPP mode.
This allows an improvement in quality during the voiced speech frames.
See also
Voiced speech contains slowly time varying periodic components that are exploited by the PPP encoder.
The present invention provides coding for voiced speech signals.
In one embodiment voiced speech frames are encoded spectrally at half rate, or 4 kbps.
These characteristic waveforms correspond to one pitch cycle during voiced speech.
This view of voiced speech production is often referred to as the source-filter model.
Among the redundancies that can be exploited is the periodic nature of voiced speech.
The higher frequencies of voiced speech have a higher proportion of noise-like components.
The invention thus allows an improvement in the quality during the voiced speech frames.
The short-time spectrum of voiced speech is characterized by its fine harmonic formant structure.
A PPP encoder may be used to code frames classified as voiced speech.
The short-time spectrum of voiced speech is characterized by its fine and formant structure.
A PWI coding system provides an efficient method for coding voiced speech.
Of the patterns, thirteen correspond to voiced speech and the remaining three to unvoiced speech.
In that case, the speech parameters are indicative of a voiced speech sequence.
For typical voiced speech signals, one frame may comprise more than 2 pitch cycles.
Figure 7 shows an example of a spectrum of a voiced speech signal.
Specifically, a voiced speech as illustrated in Fig.
In particular, the signal to noise ratio may use properties of voiced speech intervals.
Voiced speech exhibits the highest degree of periodicity ( quasi-periodic in nature ).
Ordinarily, the location of maximum energy corresponds to the location of a pitch-pulse of voiced speech.
FIG . 1 is also illustrative of the fact that voiced speech exhibits observable periodicities.
Other parameters may, for example, include pitch lags which represent the periodicity of voiced speech.
A segment of voiced speech is shown in the graph of FIG . 6.
The high-energy mode accumulates energy values of segments with voiced speech and noise.
One common property measured in voiced speech is the pitch period, as shown in FIG . 4A.
KP is a sample count corresponding to one pitch-period of voiced speech.
Frames classified as voiced speech may advantageously be coded with a PPP encoding mode 410.
FIG . 6 is a graph of signal amplitude versus time for a segment of voiced speech.
In one embodiment voiced speech frames may be encoded at half rate, or 6.2 kbps.
In contrast, below the point Vc the spectrum is harmonic and characteristic of voiced speech.
Voiced speech decoder 212 decodes voiced speech by performing the inverse operations of voiced encoder 204.
Brief Description of the Drawings Figure 1 presents a time-domain representation of a voiced speech signal.
FIG . 4A is a diagram illustrating a frame of voiced speech split into subframes ;.
For example, the spectral peaks may be preserved when the voicing factor 236 indicates voiced speech.
In step 418 the speech coder decodes the encoded voiced speech frame.
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