Chinese Mandarin Speech Recognition Corpus (Telephone)

This dataset was recorded in a quiet office environment, with 649 speakers participating, including 339 males and 310 females. All speakers involved in the recording were professionally selected to ensure standard pronunciation and clear articulation. The recorded text covers information such as daily expressions.
Specifications:
ID:
King-ASR-023
Size:
112.8 hours
Language:
Chinese
Country
China
Sample rate & bit depth
8 kHz,16bit
Recording environment
Quiet (office)
Speaker
339 males and 310 females
Devices:
Mobile
Accuracy Rate
Sentence Accuracy Rate (SAR) 95%
Samples
Audio

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