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_Data Products_Datatang

245 Hours – Mandarin Speech Data in Cars by Mobile Phone_Speech Data Solutions_Datatang_245 Hours – Mandarin Speech Data in Cars by Mobile Phone

245 Hours – Mandarin Speech Data in Cars by Mobile Phone

  • 695 participants
  • 300 sentences for each person
  • 16kHz, 16 bit, wav
Sample

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245 Hours – Mandarin Speech Data in Cars by Mobile Phone_Speech Data Solutions_Datatang 245 Hours – Mandarin Speech Data in Cars by Mobile Phone_Speech Data Solutions_Datatang

Data Introduction

695 Chinese native speakers participated in the recording, with 245 hours of valid data, covering many regions of the country. The recording was carried out in the car environment, covering various scenarios such as different road types, different vehicle models, window opening and closing situations, whether music was turned on or not, etc.

Data Specification

Format
16kHz, 16bit, uncompressed wav, mono channel
Recording Environment
In-car
Recording Content
customer consulting (covered 30 fields); text message; news
Speaker
695 people, 53% of which are female
Device
Android mobile phone
Language
Mandarin
Transcription content
text, noise symbols
Accuracy rate
95% (the accuracy rate of noise symbols is not included)
Application scenarios
speech recognition, voiceprint recognition

Sample

  • 00:00/00:00

    不好笑下一个。我要听黄家驹海阔天空

  • 00:00/00:00

    好了。睡你的觉。我上班

  • 00:00/00:00

    胡萝卜汁能提高人的食欲和对感染的抵抗力

  • 00:00/00:00

    你帮我打一个电话吧

  • 00:00/00:00

    明天山西长治地区什么天气

More Sample

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Data Features

245 Hours – Mandarin Speech Data in Cars by Mobile Phone

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*Phone:

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*Requirement:

245 Hours – Mandarin Speech Data in Cars by Mobile Phone_Speech Data Solutions_Datatang