Mandarin Speech Recognition Corpus (Mobile)

This database is collected over Mobile phones in quiet (office/home) and noisy (restaurant/street/car) environment, which were from 300 speakers, including 150 male and 150 female. The total pure recording time is about 95.5 hours, including the reasonable leading and trailing silence.
Specifications:
ID:
King-ASR-188
Size:
95.5 hours
Language:
Chinese
Country
China
Sample rate & bit depth
22.05 kHz,16bit
Recording environment
quiet (office/home) and noisy (restaurant/street/car)
Speaker
150 male and 150 female
Devices:
Mobile
Accuracy Rate
Sentence Accuracy Rate (SAR) 95%
Samples
Audio
King-ASR-188-000000001
King-ASR-188-000000006
King-ASR-188-000040000
King-ASR-188-000040001

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