Examples of 'upmix' in a sentence
Meaning of "upmix"
Upmix is a noun that refers to the process of converting a mono or stereo audio source into multi-channel audio
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- To demix a downmixed track and increase the number of channels: convert mono into stereo, or stereo into surround sound, etc.
How to use "upmix" in a sentence
Basic
Advanced
upmix
The apparatus comprises a stereo upmix stage.
One embodiment for blind upmix is to use preset upmix parameters.
These coefficients may also be referred to as upmix parameters.
The preset upmix parameters may be default or stored upmix parameters.
This further increases the efficiency of the upmix process.
The one or more upmix parameters for blind upmix being dependent on said detection.
Renderer controlled spatial upmix.
The temporally variable upmix parameters comprise temporally variable smoothened phase values.
This decision may additionally be influenced by the selection of an appropriate upmix.
The upmix parameters typically comprise dry upmix coefficients and wet upmix coefficients.
This mode is referred to as pseudo stereo operation or blind upmix operation.
The upmix stage can be part of a PS decoder.
The parameters of the matrix operation are given by the upmix parameters.
He is upmix because his best friend's moved away.
The decoder may further comprise an interleaving stage downstream of the upmix stage.
See also
The computation of the elements of the upmix matrix H was already discussed above.
These parameters describe power ratios and correlation between channel pairs in the upmix process.
Either can facilitate upmix after decompression, but both have drawbacks.
This allows for improved results when providing the upmix signal representation.
Guided upmix, upmixing with additional information guiding the upmix process.
Further embodiments according to the invention create a method for providing an upmix signal representation.
The upmix processes described do not perform an explicit primary / ambient decomposition.
An example for computing the matrix elements of the upmix matrix H is described above.
The non-energy matched upmix matrix may be generated using different approaches.
And that we now will define the upmix matrix C.
In this case, the upmix parameters are dependent on the indication of the speech detector.
Moreover, the apparatus comprises an upmix stage.
Additionally, guided upmix information and information for relocation of objects can be provided as well.
In the literature, two different approaches for an upmix process are reported.
Determining the set of dry upmix coefficients based on the received dry upmix parameters ;.
Indices i between 0 and imax are associated with interpolated upmix parameters.
An appropriate upmix could, for example, reproduce a spatial cue not transmitted on the average.
Therefore, these three parameters are called the left upmix rule.
In literature, two different concepts for an upmix method or upmix process are described.
With new object based metadata, it is possible to perform a guided upmix as well.
Another approach may be to interpolate and / or extrapolate upmix parameters from previously estimated parameters.
Upmix algorithms are a solution to this desire, computing a signal with more channels from a legacy signal.
The apparatus further comprises an upmix stage 4 also called stereo mixing module or stereo upmixer.
This provides a greater flexibility and allows the pre-processing properties and / or upmix properties to be changed.
The upmix operation is dependent on the PS parameters 5.
Preferably, the respective transitions periods for the downmix signal and the upmix coefficients may coincide.
Generally, upmix is possible using already existing OTT modules.
In an example embodiment, the set of dry upmix coefficients may include N coefficients.
According to the inventive concept, an ICC parameter is derived to allow a stereo upmix.
In an example embodiment, the subset of dry upmix coefficients may include N coefficients.
All three upmix signals are added to form the decoded output signal . Conclusions.
Accordingly, setting the correlations is performed by the upmix unit 4.
The upmix operation is preferably carried out according to the following matrix equation, EPMATHMARKEREP.
The stereo mixing matrix 4a is a 2x2 upmix matrix in this embodiment.
Such speech detector 14 allows for signal dependent blind upmix.
