audio
audioduration (s) 1.92
3.64
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Description
Voice and matching lip language video filmed with 250 people by multi-devices simultaneously, aligned precisely by pulse signal, with high accuracy. It can be used in multi-modal learning algorithms research in speech and image fields.
For more details, please refer to the link: https://www.nexdata.ai/datasets/speechrecog/996?source=Huggingface
Format
Video: mp4 format, 1,280*720, Audio: wav format, 16HZ, 16bit mono
Recording Environment
Using quiet sunny room to stimulate daytime outdoor driving scenes,Signal to noise ratio 25~20dB
Recording Scenes
divide to big scenes and sub scenes by different intense of sunlight
Recording Content
Short signals and spoken sentences
Recording People
250 Chinese, balance for gender
Recording Device
Camera, HD microphone, Audio board
Recording angle
Recording videos of front face, single side face, looking up, looking down, side face looking down and side face looking up all 6 different angles, and proximal and distant audio at the same time
Language
Mandarin
Application scenario
Lip Language recognization
Accuracy
Accuracy of sentence should not below 95%
Licensing Information
Commercial License
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