PaddleSpeech

Author	SHA1	Message	Date
yangyaming	14d2fb795c	Unify encoding to 'utf-8' and optimize error rate calculation.	7 years ago
Xinghai Sun	961f6a2963	Accelerate mfcc computation for DS2.	7 years ago
Yibing Liu	ee5abbe37d	add mfcc feature for DS2	8 years ago
Xinghai Sun	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.	8 years ago
Xinghai Sun	04a225ae4f	Enable min_batch_num in train.py and update train info print.	8 years ago
Xinghai Sun	b07ee84a1d	Add function, class and module docs for data parts in DS2.	8 years ago
Xinghai Sun	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.	8 years ago