Mandarin Speech Recognition Corpus (Telephone)

This database is collected over Telephone in quiet (office) environment, which were from 285 speakers, including 144 male and 141 female. The total pure recording time is about 17.6 hours, including the reasonable leading and trailing silence.
Specifications:
ID:
King-ASR-002
Size:
17.6 hours
Language:
Chinese
Country
China
Sample rate & bit depth
8 kHz,16bit
Recording environment
quiet (office)
Speaker
144 male and 141 female
Devices:
Telephone
Accuracy Rate
Sentence Accuracy Rate (SAR) 95%
Samples
Audio
King-ASR-002-030010006
King-ASR-002-030010010
King-ASR-002-040010031
King-ASR-002-040010032

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