数据集下载地址
OpenSLR: http://www.openslr.org/resources.php
1.SLR18-THCHS-30
THCHS30 is an open Chinese speech database published by Center for Speech and Language Technology (CSLT) at Tsinghua University. The origional recording was conducted in 2002 by Dong Wang, supervised by Prof. Xiaoyan Zhu, at the Key State Lab of Intelligence and System, Department of Computer Science, Tsinghua Universeity, and the original name was 'TCMSD', standing for 'Tsinghua Continuous Mandarin Speech Database'. The publication after 13 years has been initiated by Dr. Dong Wang and was supported by Prof. Xiaoyan Zhu. We hope to provide a toy database for new researchers in the field of speech recognition. Therefore, the database is totally free to academic users.
THCHS30是一个很经典的中文语音数据集了，包含了1万余条语音文件，大约40小时的中文语音数据，内容以文章诗句为主，全部为女声。它是由清华大学语音与语言技术中心（CSLT）出版的开放式中文语音数据库。原创录音于2002年由朱晓燕教授在清华大学计算机科学系智能与系统重点实验室监督下进行，原名为“TCMSD”，代表“清华连续”普通话语音数据库’。13年后的出版由王东博士发起，并得到了朱晓燕教授的支持。他们希望为语音识别领域的新入门的研究人员提供玩具级别的数据库，因此，数据库对学术用户完全免费。
2.SLR33 Aishell
Aishell is an open-source Chinese Mandarin speech corpus published by Beijing Shell Shell Technology Co.,Ltd.
400 people from different accent areas in China are invited to participate in the recording, which is conducted in a quiet indoor environment using high fidelity microphone and downsampled to 16kHz. The manual transcription accuracy is above 95%, through professional speech annotation and strict quality inspection. The data is free for academic use. We hope to provide moderate amount of data for new researchers in the field of speech recognition.
AISHELL是由北京希尔公司发布的一个中文语音数据集，其中包含约178小时的开源版数据。该数据集包含400个来自中国不同地区、具有不同的口音的人的声音。录音是在安静的室内环境中使用高保真麦克风进行录音，并采样降至16kHz。通过专业的语音注释和严格的质量检查，手动转录准确率达到95％以上。该数据免费供学术使用。他们希望为语音识别领域的新研究人员提供适量的数据。
3.SLR38 ST-CMDS
This corpus were recorded in silence in-door environment using cellphone. It has 855 speakers. Each speaker has 120 utterances. All utterances were carefully transcribed and checked by human. Transcription accuracy is guaranteed. If there is any problem, we agree to correct them for you. The corpus contains:
audio files;
transcriptions;
metadata;
ST-CMDS是由一个AI数据公司发布的中文语音数据集，包含10万余条语音文件，大约100余小时的语音数据。数据内容以平时的网上语音聊天和智能语音控制语句为主，855个不同说话者，同时有男声和女声，适合多种场景下使用。
4.SLR47 Primewords Chinese Corpus Set 1
This free Chinese Mandarin speech corpus set is released by Shanghai Primewords Information Technology Co., Ltd.
The corpus is recorded by smart mobile phones from 296 native Chinese speakers. The transcription accuracy is larger than 98%, at the confidence level of 95%. It is free for academic use.
The mapping between the transcript and utterance is given in JSON format.
Primewords包含了大约100小时的中文语音数据，这个免费的中文普通话语料库由上海普力信息技术有限公司发布。语料库由296名母语为英语的智能手机录制。转录准确度大于98％，置信水平为95％，学术用途免费。抄本和话语之间的映射以JSON格式给出。
5.SLR62 aidatang_200zh
Aidatatang_200zh is a free Chinese Mandarin speech corpus provided by Beijing DataTang Technology Co., Ltd under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
The contents and the corresponding descriptions of the corpus include:
The corpus contains 200 hours of acoustic data, which is mostly mobile recorded data.600 speakers from different accent areas in China are invited to participate in the recording.
The transcription accuracy for each sentence is larger than 98%.
Recordings are conducted in a quiet indoor environment.
The database is divided into training set, validation set, and testing set in a ratio of 7: 1: 2.
Detail information such as speech data coding and speaker information is preserved in the metadata file.
Segmented transcripts are also provided.
The corpus aims to support researchers in speech recognition, machine translation, voiceprint recognition, and other speech-related fields. Therefore, the corpus is totally free for academic use.
Aidatatang_200zh是由北京数据科技有限公司（数据堂）提供的开放式中文普通话电话语音库。
语料库长达200小时，由Android系统手机（16kHz，16位）和iOS系统手机（16kHz，16位）记录。邀请来自中国不同重点区域的600名演讲者参加录音，录音是在安静的室内环境或环境中进行，其中包含不影响语音识别的背景噪音。参与者的性别和年龄均匀分布。语料库的语言材料是设计为音素均衡的口语句子。每个句子的手动转录准确率大于98％。
6.SLR68 magicdata
MAGICDATA Mandarin Chinese Read Speech Corpus was developed by MAGIC DATA Technology Co., Ltd. and freely published for non-commercial use.
The contents and the corresponding descriptions of the corpus include:
The corpus contains 755 hours of speech data, which is mostly mobile recorded data.
1080 speakers from different accent areas in China are invited to participate in the recording.
The sentence transcription accuracy is higher than 98%.
Recordings are conducted in a quiet indoor environment.
The database is divided into training set, validation set, and testing set in a ratio of 51: 1: 2.
Detail information such as speech data coding and speaker information is preserved in the metadata file.
The domain of recording texts is diversified, including interactive Q&A, music search, SNS messages, home command and control, etc.
Segmented transcripts are also provided.
The corpus aims to support researchers in speech recognition, machine translation, speaker recognition, and other speech-related fields. Therefore, the corpus is totally free for academic use.
Magic Data技术有限公司的语料库，语料库包含755小时的语音数据，其主要是移动终端的录音数据。邀请来自中国不同重点区域的1080名演讲者参与录制。句子转录准确率高于98％。录音在安静的室内环境中进行。数据库分为训练集，验证集和测试集，比例为51：1：2。诸如语音数据编码和说话者信息的细节信息被保存在元数据文件中。录音文本领域多样化，包括互动问答，音乐搜索，SNS信息，家庭指挥和控制等。还提供了分段的成绩单。该语料库旨在支持语音识别，机器翻译，说话人识别和其他语音相关领域的研究人员。因此，语料库完全免费用于学术用途。