nexdata-ai / 299-hours-american-children-speech-data-by-mobile-phone

American Children Speech Data

299-Hours-American-Children-Speech-Data-By-Mobile-Phone

Description

The data is recorded by 290 children from the U.S.A, with a balanced male-female ratio. The recorded content of the data mainly comes from children's books and textbooks, which are in line with children's language usage habits. The recording environment is relatively quiet indoors, the text is manually transferred with high accuracy.

For more details, please refer to the link: https://www.nexdata.ai/datasets/speechrecog/1197?source=Github

Specifications

Format

16kHz, 16bit, uncompressed wav, mono channel

Recording environment

quiet indoor environment, without echo

Recording content (read speech)

children's books and textbooks

Demographics

286 American children, 53% of which are female, all children are 5-12 years old

Device

Android mobile phone, iPhone

Language

American English

Application scenarios

speech recognition; voiceprint recognition.

Accuracy rate

95% of sentence accuracy

Licensing Information

Commercial License