724ef18596
update several scripts to support mfcc
7 years ago
d15c48d616
upload the language model
7 years ago
0cadc56a84
follow comments in code format
7 years ago
8ba98cb518
fix decoders' unittest
7 years ago
26510f74a6
refine ctc_beam_search_decoder
7 years ago
7324d41e4a
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ctc_decoder_dev
7 years ago
13f708739b
Improve audio featurizer and add shift augmentor.
...
1. Improve audio featurizer.
2. Add shift augmentor.
3. Update default argument to be the current best seggestion.
4. Add checkpoints with pass id.
7 years ago
8033845615
add unit test for decoders
7 years ago
f20c6d643f
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ctc_decoder_dev
7 years ago
d104eccf67
Update the default num_threads for DS2 data generator.
7 years ago
1d8cc4a5a9
Add multi-threading support for DS2 data generator.
7 years ago
0729abe02e
tiny adjust
7 years ago
b2cf96cc46
adapt to the new data provider
7 years ago
ff01d048d3
final refining on old data provider: enable pruning & add evaluation & code cleanup
7 years ago
ed5f04afb8
Add shuffle type of instance_shuffle and batch_shuffle_clipped.
7 years ago
b07ee84a1d
Add function, class and module docs for data parts in DS2.
7 years ago
a633eb9cc6
change two arguments
7 years ago
7db13ca9db
enable lm in multiprocessing decoder & add script for params tuning
7 years ago
cd3617aeb4
Refactor whole data preprocessor for DS2 (re-design classes, re-organize dir, add augmentaion interfaces etc.).
...
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.
7 years ago
bb34e90398
correct typos in annotations
7 years ago
ae83a25aff
add beam search decoder using multiprocesses
7 years ago
ac370eca85
add annotations
7 years ago
51f35a5372
code clean & add external scorer
7 years ago
dedbfb2654
enable ctc beam search decoder
7 years ago
2a83486500
Refactor decoder interfaces and add ./data directory.
7 years ago
8313895e85
1. Fix incorrect decoder result printing.
...
2. Fix incorrect batch-norm usage in RNN.
3. Fix overlapping train/dev/test manfests.
4. Update README.md and requirements.txt.
5. Expose more arguments to users in argparser.
6. Update all other details.
7 years ago
0babc5c4d7
Add function docs.
7 years ago
70a343a499
Add infererence and add SortaGrad for only first pass.
7 years ago
Yibing Liu
Xinghai Sun