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
- oilproof
- oil properties
- oil rape
- oil recovery by electromagnetic heating
- oil recovery strains
- oil refining production process control systems
- oil refining wastewater
- oil reforming
- oil repellent finish
- oil-rich sag
- oil sand body
- oil sand exploitation
- oil sands
- oil saturation
- oil-saving ignition technology
- oil-saving lamp
- oil scraping ring
- oil seal ring
- oilseed rape
- oilseed rape downy mildew
- oilseed rape germplasm resources
- oilseed rape mosaic virus disease
- oilseed rape turnip mosaic virus disease
- oilseed rape white rust
- oil separator