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Obtain log-mel spectrogram from an audio
- https://librosa.org/doc/main/generated/librosa.feature.melspectrogram.html
Harmonic and percussive spectrogram
- https://librosa.org/doc/main/auto_…
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Hello
Thanks a lot for the nice package! I am looking for a "lossless way" to convert audio signal to spectrogram (in mel scale) and back to audio signal again. This seems to be a great solution.
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I am having some issues with the ConstantQ Transform.
By analyzing the same file with the same chain, but with different min and max frequencies I am getting results that don't seem to be consistent.…
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Would be cool as it seems to perform better and more stable, I experienced it is e.g. not re-detecting a piano note from its own reverb or other (room) acoustic behaviours
See its [visualization](h…
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We would like to have in torchaudio
- [ ] constant q-transform, as [librosa](https://librosa.org/doc/latest/generated/librosa.cqt.html)
- [ ] inverse constant q-transform, as [librosa](https://libr…
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Variable-Q transform is very similar to constant-Q transform except the Q value is lower as the frequency decreases, which is useful if you want to have better time resolution on lower frequencies at …
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>I always find shortened parameter names a bit cryptic (`sr`, `n_mels`, `n_stft`, `f_max`, `f_min`). Do we want to follow librosa here? If we do, we should do it correctly; if we don't, we can choose …
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Hey there, do you intend to add the inverse function as well? Rainbowgram back to sound?
Do you have a license for your project?
Thanks!
*I see there might be an inverse function from: https://gi…
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- [x] explaining resample-on-load
- [x] introducing the block streaming interface
- [ ] how to do feature inversion
- [ ] how to make cqt's go fast
- [ ] how to use caching effectively
- [ ] why …
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@jefflai108 hi jeff, when i run feature extraction script 'run_feature.sh', I found 'local/make_spectrogram.sh: No such file or directory' , I wonder whether it's a bash script not included in kaldi? …