理学 多媒体检索 释 video search 视频搜索 在汇集互联网众多在线视频播放资源而形成的庞大视频数据库中，通过对海量的非结构化的视频数据进行结构化分析，提取视频内容的特征（包含语义特征），并在此基础上实现从内容上对视频进行检索的方法。
数据库 数据库新技术 释文 video search 视频搜索
- international treaties and practices relating to civil engineering
- international treaties on climate change
- International Treaty on Desertification Control
- International Treaty on Plant Genetic Resources for Food and Agriculture
- International Treaty on Plant Genetic Resources for Food and Agriculture，ITPGRFA
- International Treaty on Wetland Conservation
- International Tribology Council
- International Tribunal for the Law of the Sea
- international tropical timber agreement
- International Tropical Timber Organization
- international trusteeship
- International Trusteeship System
- International Tunnelling Association
- International Ultraviolet Explorer
- International Undertaking on World Food Security
- international uniform substantive law
- International Union for Conservation of Nature
- International Union for Conservation of Nature and Natural Resources
- International Union for the Protection of New Varieties of Plants
- International Union of Amateur Astronomers
- International Union of Architects
- International Union of Forestry Research Organization
- International Union of Geodesy and Geophysics
- International Union of Laboratories and Experts in Construction Materials,Systems and Structures
- International Union of Materials Research Societies