Questions tagged [dynamic-range-compression]

This is for algorithms that compress the dynamic range of a signal, such as used in audio or image processing.

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Gain of resonating filters

I'm trying to make a music instrument based on a resonator with a high Q, such as Ableton's Corpus and Ableton's Resonator (I think the former is based on a simple 2nd order resonant filter while the ...
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RMS typical length for audio dynamic compressor

I know what does it mean Root Mean Square. But I can’t find any information what is typical portion (length) of audio signal for RMS envelope detector in dynamic audio compressor. Of course I know it ...
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How auto release works in dynamic range compressor

Could anyone help me to understand how auto release mode works in audio dynamic range compressor? After I typed "auto release" in seatch box on that forum I get "0 results".
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80 views

Is there any python code for applying a-law/mu-law on 3D numpy array?

I have 3D numpy array of probabilities between [0,1], I need to emphasize on some area with lower probabilities. I was suggested to apply a-law and mu-law. I am wondering if there is python library/...
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106 views

Dynamic compressor - ratio in logarithmic scale problem

I want to use decibels to describe compression ratio. So for example ratio 4:1 means that every 4 input decibels above threshold causes raise of output only 1 decibel. And I also want ratio to be ...
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2answers
282 views

Compute dynamic range in a linear quantization system

I know the dynamic range is the ratio between the maximum amplitude and the minimum amplitude of a signal, calculating the dynamic range in dB I get a difference of logarithms: But why the dynamic ...
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449 views

Dynamic range compression in the frequency domain?

I'm trying to do frequency-band specific dynamic range compression (like multi-band compression) and was thinking of whether dynamic range compression is doable in the frequency domain or whether it's ...