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
- snowmelt runoff forecasting
- snow metamorphism
- Snow, Moon and Plum the Three Beauties
- snow mountain
- Snow Mountain of Xiling Scenic and Historic Area
- Snow Mountains Hydroelectric Scheme
- snow pea
- snow pellet
- snow permeability
- Snowpiercer
- snow-plow model
- snowplow model
- snowplow phase
- snow pressure
- Snow Queen
- snow remote sensing
- snowshoe hare and lynx ten-year cycle fluctuation
- snowshoeing of Winter Special Olympics
- snow-shovel reflector
- snow storm
- snowstorms in China
- snow view of the cold forest
- snow water
- snow water equivalent
- snow-water flood