RESEARCH ON THE RETRIEVAL PROCESS OF TEACHING VIDEO RESOURCES BASED ON CONTENT
The application of video resources has become extensive, and the demand to the video retrieval is growing intensely. How to access the video clips expected quickly and accurately from the massive video database has become the key issue in the development of the video information retrieval. The existing retrieval process based on keywords is no longer meeting the needs of users. Thus, video retrieval systems based on content have been proposed and become a hotspot of this field. This paper researches on teaching video retrieval process based on content, explores the search process and the key technologies for teaching video resources retrieval, which is applied in the “Course Review Platform on Basic Education.
teaching video resource video content retrieval retrieval process matching algorithm
Fang Haiguang Wen Zhenyu Liu Jing Jiao Baocong
Department of Educational Technology,Capital Normal University, Beijing
国际会议
北京
英文
472-476
2009-10-18（万方平台首次上网日期，不代表论文的发表时间）