online mix noise audio data in training step#2622

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mychiux413 wants to merge 32 commits intomozilla:masterfrom mychiux413:more-augment-options

+577-33

Commits on Jun 5, 2019

Commits on Jun 29, 2019

Commits on Dec 30, 2019

Commits on Dec 31, 2019

Commits on Jan 2, 2020

[FIX] don't create tf.Dataset in other tf.Dataset's pipeline
mychiux413
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Commits on Jan 13, 2020

limit audio signal between +-1.0
mychiux413
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Commits on Feb 11, 2020

[FIX] switch shuffle/map for memory cost, replace cache with prefetch for memory cost [MOD] deprecate FLAGS.audio_aug_mix_noise_cache
mychiux413
committed

Commits on Feb 17, 2020

[MOD] limit the buffer size of .shuffle() to protect memory usage
mychiux413
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Commits on Feb 19, 2020

[ADD] bin/normalize_noise_audio.py
mychiux413
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Commits on Feb 21, 2020

[MOD] mix noise into complete audio
mychiux413
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Commits on Mar 6, 2020

[ADD] dev/test dataset can also mix noise [MOD] use SNR to balance noise/speech volume, refactor the called functions to accept noise arguments
mychiux413
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Commits on Mar 16, 2020

[ADD] use dbfs and SNR to determine the balance of audio/noise, add option to dump audio into tensorboard [FIX] correct gain db formula
mychiux413
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Commits on Mar 19, 2020

[FIX] audiofile_to_features & samples_to_mfccs return 3 values now, add FLAGS.train_augmentation_files as condition to judge cache dataset or not, change constant to FLAGS [MOD] rename variables
mychiux413
committed

Commits on Mar 29, 2020

Fix issues.
Daniel
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Save invalid files.
Daniel
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Merge remote-tracking branch 'noiseaug/more-augment-options' into noisetest
Daniel
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Fix merging errors.
Daniel
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Commits on Mar 31, 2020

[FIX] replace tqdm with prograssbar [ADD] separate speech/noise mixing, add option to mix multi noise into one audio [MOD] change FLAGS name, gla iterations is optional
mychiux413
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Commits on Apr 2, 2020

Merge branch 'no-sort' into more-augment-options
carlfm01
authored

Commits on Apr 12, 2020

Merge #f7d1279.
Daniel
committed

Commits on Apr 17, 2020

Merge branch 'master' into noisetest
Daniel
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Fix merge not detecting moved scripts.
Daniel
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Undo personal changes.
Daniel
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Commits on Apr 23, 2020

Merge branch 'master' of https://github.com/mozilla/DeepSpeech into noiseaugmaster
Daniel
committed

Commits on May 12, 2020

To recover the incorrect merge
mychiux413
committed

Commits on May 14, 2020

Merge pull request #1 from DanBmh/noiseaugmaster
mychiux413
authored