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Feature Request: Aliasing #261

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mmxgn opened this issue Feb 24, 2023 · 4 comments · Fixed by #333
Closed

Feature Request: Aliasing #261

mmxgn opened this issue Feb 24, 2023 · 4 comments · Fixed by #333
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enhancement New feature or request good first issue Good for newcomers

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@mmxgn
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mmxgn commented Feb 24, 2023

This is a nice degradation which would help imho in restoration algorithms and is provided in the Audio Degradation Toolbox. E.g. do the following:

  1. Naively downsample to a lower sample rate without filtering
  2. Upsample normally.
@mmxgn mmxgn added the enhancement New feature or request label Feb 24, 2023
@iver56
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iver56 commented Feb 27, 2023

Yep, good idea

@iver56 iver56 added the good first issue Good for newcomers label Feb 27, 2023
@atamazian
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Can you assign me to this issue?

@iver56
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iver56 commented Mar 5, 2024

Ah, yes, here we have the issue for the stuff I mentioned in #264

Sample rate reduction without low-pass filtering. Also known as sample-and-hold or decimation, but I personally like to think of it as nearest neighbour. This is a terrible form of resampling audio quality wise, but it leads to an interesting kind of output that can be used in music (often electronic music), and it can be used for data augmentation if not overdone
http://gdsp.hf.ntnu.no/lessons/1/3/

I will assign the issue to you, atamazian 👍 Thanks for contributing

@iver56
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iver56 commented Mar 7, 2024

TODO:

  • Add documentation page
  • Link to it from readme

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Labels
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3 participants