50 Hours - American Children Speech Data by Microphone

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50 Hours - American Children Speech Data by Microphone_50 Hours - American Children Speech Data by Microphone

50 Hours - American Children Speech Data by Microphone

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It is recorded by 219 American children native speakers. The recording texts are mainly storybook, children's song, spoken expressions, etc. 350 sentences for each speaker. Each sentence contain 4.5 words in average. Each sentence is repeated 2.1 times in average. The recording device is hi-fi Blueyeti microphone. The texts are manually transcribed.

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Specifications

Format: 44.1kHz, 16bit, uncompressed wav, mono channel

Recording environment: quiet indoor environment, without echo

Recording content (read speech): children’s textbooks, story books, oral language, numbers, letters

Speaker: 219 American children, 55% of which are female

Device: Blueyeti Microphone

Language: American English

Transcription content: text, time point of speech data, noise symbols, special identifiers

Accuracy rate: 95% (the accuracy rate of noise symbols and other identifiers is not included)

Application scenarios: speech recognition, voiceprint recognition

happy to see
have all agreed
Rhode Island[[lipsmack]]
The Peanut State
She jumped rope

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50 Hours - American Children Speech Data by Microphone

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50 Hours - American Children Speech Data by Microphone