开源数据产品


共享数据,助力人工智能发展。




AISHELL-ASR0009-OS1 开源中文语音数据库

AISHELL-ASR0009-OS1 Open Source Mandarin Speech Corpus


       希尔贝壳中文普通话开源语音数据库AISHELL-ASR0009-OS1录音时长178小时,是希尔贝壳中文普通话语音数据库AISHELL-ASR0009的一部分。AISHELL-ASR0009录音文本涉及智能家居、无人驾驶、工业生产等11个领域。录制过程在安静室内环境中, 同时使用3种不同设备: 高保真麦克风(44.1kHz,16-bit);Android系统手机(16kHz,16-bit);iOS系统手机(16kHz,16-bit)。高保真麦克风录制的音频降采样为16kHz,用于制作AISHELL-ASR0009-OS1。400名来自中国不同口音区域的发言人参与录制。经过专业语音校对人员转写标注,并通过严格质量检验,此数据库文本正确率在95%以上。分为训练集、开发集、测试集。支持学术研究,未经允许禁止商用。


This Open Source Mandarin Speech Corpus, AISHELL-ASR0009-OS1, is 178 hours long. It is a part of AISHELL-ASR0009, of which utterance contains 11 domains, including smart home, autonomous driving, and industrial production. The whole recording was put in quiet indoor environment, using 3 different devices at the same time: high fidelity microphone (44.1kHz, 16-bit,); Android-system mobile phone (16kHz, 16-bit), iOS-system mobile phone (16kHz, 16-bit). Audios in high fidelity were re-sampled to 16kHz to build AISHELL- ASR0009-OS1. 400 speakers from different accent areas in China were invited to participate in the recording. The manual transcription accuracy rate is above 95%, through professional speech annotation and strict quality inspection. The corpus is divided into training, development and testing sets. This database is free for academic research, not in the commerce, if without permission. )



178小时 | 178 Hours

400人中文普通话

400 speakers in the recording


语音识别实验

声纹实验

Speech & Speaker Recognition

Kaldi系统应用

    marged with Kaldi system 

               Kaldi recipe

本网站由阿里云提供云计算及安全服务