lhotse-speech / lhotse

Tools for handling speech data in machine learning projects.
https://lhotse.readthedocs.io/en/latest/
Apache License 2.0
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Add volume perturbation #332

Closed pzelasko closed 3 years ago

pzelasko commented 3 years ago

I was just looking through some Kaldi scripts and noticed that we don't have it in Lhotse yet. It should be fairly straightforward to add. For reference this is how Kaldi does it:

https://github.com/kaldi-asr/kaldi/blob/master/egs/wsj/s5/utils/data/perturb_data_dir_volume.sh https://github.com/kaldi-asr/kaldi/blob/master/egs/wsj/s5/utils/data/internal/perturb_volume.py

pzelasko commented 3 years ago

Resolved by #382