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672 Hours of Multi-party Conference Multi-channel Recorded Speech Data

Meeting

672-hour Multi-person Meeting Multi-channel Speech Dataset covers meeting scenarios with 3-6 participants, collected in various conference room environments, mirroring real-world meeting interactions. Transcribed with text content, speaker's ID, gender, location and other attributes. Our dataset achieves high accuracy (sentence accuracy rate ≥97%) and provides high-quality resources for speech recognition and speaker recognition research and applications. Quality tested by various AI companies:

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SpecificationsSpecifications
Far-field 16-microphone array
48kHz, 16bit, wav, 16channels;
Far-field 8-microphone array
48kHz, 16bit, wav, 8 channels;
Far-filed high-fidelity microphone
48kHz, 16bit, wav, mono channel;
Near-field mobile phone
16kHz, 16bit, wav, mono channel.
Recording Environment
Four different-sized conference rooms, with each size specification including three different rooms.
Recording content
Simulate a real meeting scenario;
Demographics
984 Chinese;
Annotation
extract and annotate individual sentences with their start and end timestamps, speaker identification, and spoken text content;
Device
16-microphone array, 8-microphone array, high-fidelity microphone, mobile phone;
Language
mandarin;
Application scenarios
speech recognition; voiceprint recognition;
Accuracy rate
sentences accuracy rate of 97%.
Sample Sample
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