References concerning the Metadata Production Framework Masanori Sano, Yoshihiko Kawai, Hideki Sumiyoshi, and Nobuyuki Yagi : "Metadata Production Framework and Metadata Editor ", ACM Multimedia, Oct.2006; Open House 2005 " Metadata Production and Utilization Technology " Open House 2006 " Video Retrieval Using Video Recognition Technology and Information Extraction from Closed Captions "  Research related to metadata  Information about MPEG-7 ISO/IEC 15938-1: Information technology - Multimedia content description interface - Part 1: Systems ISO/IEC 15938-2: Information technology - Multimedia content description interface - Part 2: Description definition language ISO/IEC 15938-3: Information technology - Multimedia content description interface - Part 3: Visual ISO/IEC 15938-4: Information technology - Multimedia content description interface - Part 4: Audio ISO/IEC 15938-5: Information technology - Multimedia content description interface - Part 5: Multimedia description schemes ISO/IEC 15938-6: Information technology - Multimedia content description interface - Part 6: Reference software ISO/IEC 15938-7: Information technology - Multimedia content description interface - Part 7: Conformance testing ISO/IEC 15938-8: Information technology - Multimedia content description interface - Part 8: Extraction and use of MPEG-7 descriptions ISO/IEC 15938-9: Information technology - Multimedia content description interface - Part 9: Profiles and levels ISO/IEC 15938-10: Information technology - Multimedia content description interface - Part 10: Schema definition ISO/IEC 15938-11: Information technology - Multimedia content description interface - Part 11: MPEG-7 profile schemas