German audio data captured by mobile phone, 1,796 hours in total, recorded by 3,442 German native speakers. The recorded text is designed by linguistic experts, covering generic, interactive, on-board, home and other categories. The text has been proofread manually with high accuracy; this data can be used for automatic speech recognition, machine translation, and voiceprint recognition.
For more details, please refer to the link: https://www.nexdata.ai/datasets/speechrecog/949?source=Github
16kHz, 16bit, uncompressed wav, mono channel
quiet indoor environment, low background noise, without echo
generic category; human-machine interaction category; smart home command and control category; in-car command and control category; numbers
3,442 speakers totally, with male 44% and female 56%; and 60% speakers of all are in the age group of 18-25,35% speakers of all are in the age group of 26-45, 5% speakers of all are in the age group of 46-60;
Android mobile phone, iPhone
German
speech recognition; voiceprint recognition
Commercial License