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800 Hours - Lanzhou Dialect Conversation (Bilingual Annotated) Speech Data by Mobile Phone

AST
Dialect
Conversation

Lanzhou Dialect(China) Spontaneous Dialogue Smartphone speech dataset, transcribed with text content, timestamp, speaker's ID, gender and other attributes. Our dataset was collected from extensive and diversify speakers, geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

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SpecificationsSpecifications
Format
24kHz, 16bit, uncompressed wav, mono channel;
Recording Environment
quiet indoor environment, without echo;
Recording content
dozens of topics are specified, and the speakers make dialogue under those topics while the recording is performed;
Demographics
balanced gender ratio among speakers, with age distribution ranging from 18 to 60 years old;
Annotation
extract and annotate individual sentences with their start and end timestamps, speaker identification, and spoken text content; noise annotation;
Device
Android mobile phone, iPhone;
Language
Lanzhou Dialect;
Accuracy rate
word accuracy rate of 98%.
Application scenarios
speech recognition; voiceprint recognition;
Sample Sample
  • Audio

    我感觉这已经,好几个月没有,领上朋友们好好的出去聚一哈了。[N] 我感觉这已经,好几个月没有,领上朋友们好好的出去聚一下了。

  • Audio

    这一天工作把人忙的。[N] 这一天工作把人忙的。

  • Audio

    哎,有是一直有哩嘛,这冬天一直冷着,人也一直没出去过。[N] 哎,有是一直有呢嘛,这冬天一直冷着,人也一直没出去过。

  • Audio

    再加上工作又忙是,也没时间组织。 再加上工作又忙是,也没时间组织。

  • Audio

    等啥时候找个时间出来了,我们热闹热闹,也坐一会儿,也春游一哈。[N] 等啥时候找个时间出来了,我们热闹热闹,也坐一会,也春游一下。

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