3. Presentation Outline  Project Aims  Introduction of Digital Video Library  Introduction of Our Work  Considerations and Approach  Design and Implementation  Future Plans  Conclusion

4. Project Aims  Learn different issues about DVL  Implement a small-scale model  Client interface for playback of media  Process data source/user queries in Chinese  Web Integration

5. Introduction of Digital Video Library  Functions of a DVL  Why Digital Video Library?  Issues about DVL  Techniques Addressing DVL Issues

6. Functions of a DVL  Storage and play back of video resources  Online access of video resources  Search of useful information through the vast data collections  Retrieval of the most relevant selections

7. Why Digital Video Library?  Digital data  easy to process in an automated way  takes advantage of the Internet  Multimedia content  more attractive  for education, training, sports and entertainment  Library management  An organized way of retrieval media contents

8. Issues about DVL  Building Video Databases  Indexing the Video Contents  Breaking the Video into Segments  Retrieving Video

10. Techniques Addressing DVL Issues  Text description of Video  Speech Analysis  Image Analysis  Natural Language Processing

12. Our Work  Focus and Target  Programming Environment  Design and Implementation  System Overview  System Consideration  System Design  System Implementation  Future Plans

13. Focus and Target  Divide the project into modules that can be implemented in stages  digital video preparation  video playback  user query  web-integration

14. Programming Environment  Platform  Java as programming language  JMF API to present time-base media

15. Why use Java?  Platform independence  Network ready  International appeal  Easy to build GUI  JMF API for video playback  Disadvantages?

16. Presenting Time-Base Media with JMF  What is JMF?  The high level architecture The high level architecture  Data Source  Data Formats  Media Presentation

17. Design and Implementation  System Consideration  System Design  System Implementation

18. System Consideration  User Perspective  Server Program  Network Issue  Video Collections

19. System Design

20. System Implementation  Library Preparation  Server Program  Client Program

22. Future Plans  Running as a Java-applet in Web Browser  Semi-auto Timestamp Editing Tools  Searching and Indexing Capability  Other Possible Extensions