会议数据-2

AISHELL-ASR0055-2 会议对话语音数据库共 317 场会议，共 285 有效小时。录音语言，中文；录音地区，中国。会议内容覆盖商务、生活、工作等。以中国北方口音区域为主邀请 106 名发音人参与录制。录制过程在真实会议环境中，录制设备包括头戴式麦克风、1 个真实会议语音记录设备、Android 系统平板、iOS手机、8 麦线阵和 16 麦圆型麦克风阵列。音频存储格式为 16kHz，16bit。此数据库经过专业语音校对人员转写标注，并通过严格质量检验，文本正确率在 96%以上。

The AISHELL-ASR0055-2 Conference Dialogue Speech Database comprises 317 meetings, totaling 285 valid hours. The recorded speech is in Mandarin Chinese, and the recordings were collected in China. The meeting contents cover various scenarios including business, daily life, and work. A total of 106 speakers were recruited for recording, with most coming from northern China. Recordings were conducted in real meeting environments, using devices including head-mounted microphones, one dedicated conference speech recording device, Android tablets, iOS smartphones, an 8-microphone linear array, and a 16-microphone circular microphone array. The audio is stored in 16kHz, 16-bit format. This database has been transcribed and annotated by professional speech proofreaders, passed strict quality inspections, and achieved a text accuracy rate of over 96%.