607 Hours - Cantonese(China) Spontaneous Dialogue Smartphone speech dataset

Cantonese speech data

Cantonese Natural Conversational Speech Data

chinese dialects conversional speech data

chinese dialects speech dataset

Cantonese(China) Spontaneous Dialogue Smartphone speech dataset, collected from dialogues based on given topics. 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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Specifications

Format

Mobile phone: 16kHz, 16bit, mono channel, .wav; Voice recorder: 44.1kHz, 16bit, dual channel, .wav;

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

Speaker

995 Cantonese; 45% speakers of all are in the age group of 26-45; 504 speakers of them spoke in groups of two speakers, 195 speakers of them spoke in groups of three speakers, 196 speakers of them spoke in groups of four speakers, and the other 100 speakers spoke in groups of five speakers

Annotation

annotating for the transcription text, speaker identification and gender

Device

mobile phone and voice recorder

Country

China(CHN)

Language

Cantonese

Accuracy Rate

Sentence Accuracy Rate(SAR) 95%

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