Examples of 'noise filling' in a sentence
Meaning of "noise filling"
Noise filling: Describing a situation where there is a lot of loud or distracting sounds present in an environment
How to use "noise filling" in a sentence
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noise filling
Noise filling in perceptual transform audio coding.
Stereo filling is performed similar to noise filling.
Noise filling in multichannel audio coding.
Different concepts of noise filling are known.
Noise filling concept.
Several ways to determine the noise filling level from the quantized spectrum are possible.
The following description proceeds with specific embodiments for performing the noise filling.
Audio decoder supporting noise filling comprising an apparatus according to any of the previous claims.
In the following, it will be assumed that a noise filling is used.
The noise filling algorithm represented by the pseudo code program listing of Fig.
Nevertheless, the conventional noise filling concepts result in audible distortions.
Noise filling without side information for CELP-like coders.
The tonality dependency of the noise filling generally described above with respect to Fig.
Generally speaking, embodiments according to the invention are related to a noise filling.
Subsequently, the noise filling aspect is described in detail.
See also
Thus, the above embodiments concerned a concept of an inter-channel noise filling.
As can be seen, the noise filling value nf is first initialized to zero.
The spectral holes 76 below the transition frequency tr are instead filled by noise filling.
The signaling would be done vÃa the noise filling signaling of xHE-AAC.
Subsequently, the noise filling aspect of the present invention is described in detail.
In the case of voiced speech, a very low or zero noise filling level is signaled / applied.
The noise filling may be used at audio encoding and / or audio decoding side.
In the following, some advantages of noise filling in the quantized domain will be summarized.
The noise filling level may be found in the encoder and transmitted in the bit-stream.
The noise filler 32 receives the spectrum to which the noise filling shall be applied.
The starting frequency for noise filling is fixed, but different between the known technology.
Stereo filling is conveyed by means of the 8-bit noise filling side information.
The actual noise filling is performed by noise filler 32.
Fig . 6a illustrates a preferred embodiment of the noise filling aspect of the present invention ;.
The noise filling is also illustrated in Fig . 4.
Fig . 6a illustrates a preferred embodiment of the noise filling aspect according to a comparison example ;.
The noise filling performing unit 12093 performs noise filling on a result of performing the FPC decoding.
In xHE-AAC, these tools are known as noise filling and spectral band replication, respectively.
Fig . 6b illustrates a table defining the control operation performed by the noise filling level manipulator ;.
Shows a block diagram of a noise filling apparatus in accordance with an embodiment ; Fig . 3.
For example, the optional processing 366 may comprise a noise filling or some other operations.
The way in which the inter-channel noise filling is performed, remains the same.
These spectral holes are filled by a noise filling algorithm 165.
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