ASRT_SpeechRecognition

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FAQ Issues

CPUGPUPythonTensorFlowCUDA

Introduction

tensorFlow.kerasCTC

• CPU: 4 (x86_64, amd64) +
• RAM: 16 GB +
• GPU: NVIDIA, Graph Memory 11GB+ (1080ti)
• : 500 GB ()

• Linux: Ubuntu 20.04+ / CentOS 7+ (+) Windows: 10/11()
• Python: 3.9 - 3.11
• TensorFlow: 2.5 - 2.11

Linux

Git

$ git clone https://github.com/nl8590687/ASRT_SpeechRecognition.git

"Fork" CopySSH

git /data/speech_data ()

Thchs30ST-CMDSPrimewordsaishell-1aidatatang200MagicData ASRT

$ cd ASRT_SpeechRecognition

$ mkdir /data/speech_data

$ tar zxf <> -C /data/speech_data/ 

$ python download_default_datalist.py

2425251251bn

Python3

$ python3 train_speech_model.py

$ python3 evaluate_speech_model.py

$ python3 predict_speech_file.py

ASRT HTTPAPI

$ python3 asrserver_http.py

HTTPAPI

$ python3 client_http.py

ASRT GRPCAPI

$ python3 asrserver_grpc.py

GRPCAPI

$ python3 client_grpc.py

APIASRTWikiASRTSDKDemo

251bn from speech_model.xxx import xxx

dockerASRT

$ docker pull ailemondocker/asrt_service:1.3.0
$ docker run --rm -it -p 20001:20001 -p 20002:20002 --name asrt-server -d ailemondocker/asrt_service:1.3.0

CPU

Model

Speech Model

DCNN + CTC

16

ASRT

GithubReleaseszip

Language Model

About Accuracy

85%

Python

• tensorFlow (2.5-2.11+)
• numpy
• wave
• matplotlib
• scipy
• requests
• flask
• waitress
• grpcio / grpcio-tools / protobuf

(GPU Python3.9CUDA 11.2 cudnn 8.1)

$ pip install -r requirements.txt

Data Sets

THCHS30	40h	6.01G	data_thchs30.tgz	data_thchs30.tgz
ST-CMDS	100h	7.67G	ST-CMDS-20170001_1-OS.tar.gz	ST-CMDS-20170001_1-OS.tar.gz
AIShell-1	178h	14.51G	data_aishell.tgz	data_aishell.tgz
Primewords	100h	8.44G	primewords_md_2018_set1.tar.gz	primewords_md_2018_set1.tar.gz
MagicData	755h	52G/1.0G/2.2G	train_set.tar.gz / dev_set.tar.gz / test_set.tar.gz	train_set.tar.gz / dev_set.tar.gz / test_set.tar.gz

AISHELL-1

$ tar xzf data_aishell.tgz
$ cd data_aishell/wav
$ for tar in *.tar.gz;  do tar xvf $tar; done

OpenSLR

ASRTAPISDK

ASRTRPCSDKRESTful Open APIASRT

WindowsSDKDemo	ASRT_SDK_WinClient
Python3SDKDemo	ASRT_SDK_Python3
GolangSDKDemo	asrt-sdk-go
JavaSDKDemo	ASRT_SDK_Java

ASRT

• ASRTWiki

ASRT

• ASRT

ASRT

• ASRT

• ASRTAPI

• N

CTC

• []CTC

AI

AI

License

GPL v3.0 nl8590687 AI

DOI: 10.5281/zenodo.5808434

Contributors

@nl8590687 (repo owner)