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 ldquoCourse Review Platform on Basic Educationrdquo.