13f708739b
Improve audio featurizer and add shift augmentor.
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1. Improve audio featurizer.
2. Add shift augmentor.
3. Update default argument to be the current best seggestion.
4. Add checkpoints with pass id.
8 years ago
8033845615
add unit test for decoders
8 years ago
b340d4ed2f
modify setup.sh to delete the install of libsamplerate
8 years ago
d6a852a304
modify setup.sh to delete the install of libsamplerate
8 years ago
2450591a44
add 3 augmentor class and change resample module
8 years ago
5398360e5f
Add 3 augmentor classes and related unittests
8 years ago
df77c6d5db
Add 3 augmentor classes and related unittests
8 years ago
f20c6d643f
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ctc_decoder_dev
8 years ago
d64f470078
add augmentor class
8 years ago
d104eccf67
Update the default num_threads for DS2 data generator.
8 years ago
1d8cc4a5a9
Add multi-threading support for DS2 data generator.
8 years ago
71283d619d
add augmentor class
8 years ago
115a06bb37
add augmentor class
8 years ago
0729abe02e
tiny adjust
8 years ago
d8089315f4
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ctc_decoder_dev
8 years ago
a5dcd23bf2
Follow comments.
8 years ago
d35b747175
Fix ci following:
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1. Unify the dependency installation process in setup.sh.
2. Change the version of package scipy from 0.13.0b1 to 0.13.1
8 years ago
b2cf96cc46
adapt to the new data provider
8 years ago
d1f5123bcf
Merge pull request #99 from PaddlePaddle/new_augmentation_2
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Add some audio transformation methods to AudioSegment and SpeechSegment class.
8 years ago
def66a3223
Follow comments.
8 years ago
ddb2bdc190
add audio file
8 years ago
25ce7ebe7b
add audio file
8 years ago
36743d3689
add scoring last word in beam search
8 years ago
21161b0165
add audio file
8 years ago
107f8b89ae
add audio augmentation
8 years ago
ff01d048d3
final refining on old data provider: enable pruning & add evaluation & code cleanup
8 years ago
b8341da63d
add audio augmentation
8 years ago
26eb54eb37
Follow comments.
8 years ago
86eeb52c06
Merge branch 'develop' of https://github.com/PaddlePaddle/models into fix-81
8 years ago
5ca270d30a
add audio file
8 years ago
d1ee10be10
modify audio and speech
8 years ago
d66d740ea0
add audio part
8 years ago
ed5f04afb8
Add shuffle type of instance_shuffle and batch_shuffle_clipped.
8 years ago
65e34c535b
add augmentation
8 years ago
04a225ae4f
Enable min_batch_num in train.py and update train info print.
8 years ago
f85f8558cf
Add unittest.
8 years ago
397b2fc288
Merge branch 'develop' of https://github.com/PaddlePaddle/models into fix-81
8 years ago
1cef98f210
Update README.md for DS2.
8 years ago
b07ee84a1d
Add function, class and module docs for data parts in DS2.
8 years ago
a633eb9cc6
change two arguments
8 years ago
7db13ca9db
enable lm in multiprocessing decoder & add script for params tuning
8 years ago
bc3224eb14
Follow comments.
8 years ago
cd3617aeb4
Refactor whole data preprocessor for DS2 (re-design classes, re-organize dir, add augmentaion interfaces etc.).
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1. Refactor data preprocessor with new added class AudioSegment, SpeechSegment, TextFeaturizer, AudioFeaturizer, SpeechFeaturizer.
2. Add data augmentation interfaces and class AugmentorBase, AugmentationPipeline, VolumnPerturbAugmentor etc..
3. Seperate normalizer's mean and std computing from training, by adding FeatureNormalizer and a seperate tool compute_mean_std.py.
4. Re-organize directory.
8 years ago
9c27b1d14e
add more comments and update train.py
8 years ago
bf73540067
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ds2
8 years ago
c25c62b8f9
refine audio_data_utils.py
8 years ago
bb34e90398
correct typos in annotations
8 years ago
ae83a25aff
add beam search decoder using multiprocesses
8 years ago
453f038df9
optimize the efficiency of beam search
8 years ago
9fda521ee3
improve external scorer
8 years ago
Xinghai Sun
Yibing Liu
chrisxu2016
yangyaming
yangyaming
dangqingqing