A conference information processing apparatus includes an extracting unit that extracts partial conference audio and/or visual information from conference audio and/or visual information. The partial conference audio and/or visual information has one or more physical events of a conference participant....http://www.google.co.uk/patents/US7809792?utm_source=gb-gplus-sharePatent US7809792 - Conference information processing apparatus, and conference information processing method and storage medium readable by computer
