521 People - Mandarin Voiceprint Recognition Speech Data by Mobile Phone

Licensed Off-the-shelf Datasets to Boost AI Projects Development.

Mandarin Chinese(China) Voiceprint Recognition Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering numbers, wake words, other domains (generic domain, news, human-machine interaction, smart home command and control, in-car command and control). Each speaker was recorded at long intervals, which can better cover the sound features of a person in different periods and different states. This dataset transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(521 people in total), geographicly speaking, enhancing model performance in real and complex tasks.rnQuality 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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Specifications

Format: 16kHz, 16 bit, uncompressed wav, mono channel;

Content category: Numbers, wake words, others (generic domain, news, human-machine interaction, smart home command and control, in-car command and control);

Recording condition: Low background noise (indoor), without echo;

Recording device: Android Smartphone, iPhone;

Speaker: 521 speakers totally, with 33% male and 67% female, and 69% speakers of all are in the age group of 16-25, 28% speakers of all in the age group of 26-45, 3% speakers of all are in the age group of 46-60. Each speaker recorded four times, at least two weeks between each recording session;