Description

2,000 Changsha natives participated in the recording, covering multiple age groups, with a balanced gender distribution and authentic accent. The recorded text is rich in content, covering general, interactive, car, home and other categories. Local people in changsha check and proofread. The accuracy of sentences is 95%. It is mainly applied to speech recognition, machine translation and voiceprint recognition.

For more details, please refer to the link: https://www.nexdata.ai/dataset/944?source=Huggingface

Format

16kHz, 16bit, uncompressed wav, mono channel

Recording environment

quiet indoor environment, without echo

Recording content (read speech)

generic category; human-machine interaction category; smart home command and control category; numbers; dialect

Speaker

2,301 people, 55% of which are female.

Device

Android mobile phone, iPhone

Language

Changsha dialect

Transcription content

text, noisy symbols, special identifiers

Application scenario

speech recognition, voiceprint recognition

Accuracy rate

95% (the accuracy rate of noise symbols and other identifiers is not included)

Licensing Information

Commercial License

audio audioduration (s) 2.05 5.81