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
- Chinese National Association of Mass Education Movement
- Chinese National Astronomy
- Chinese National Bibliography
- Chinese National Book Award
- Chinese National Center for Food Safety Risk Assessment
- Chinese National Committee for Man and the Biosphere Programme
- Chinese National Committee on Irrigation and Drainage
- Chinese National Committee on Large Dams
- Chinese National Corpus
- Chinese National Ecosystem Research Network
- Chinese National Geography
- Chinese National History
- Chinese Nationalist Party
- Chinese National Science Digital Library
- Chinese Navy 372 Submarine Advanced Group
- Chinese Neuroscience Society
- Chinese New Documentary Movement
- Chinese New Poetry Group
- Chinese new-year greeting networks
- Chinese noctule
- Chinese novels of country life
- Chinese Nuclear Society
- Chinese Nutrition Society
- Chinese offender psychological assessment-personality inventory
- Chinese Oil Painting