1. Soon Joo Hyun Database Systems Research and Development Lab. US-KOREA Joint Workshop on Digital Library t Introduction ICU Information and Communication University Building MPEG-7 Image/Video Digital Libraries

2. t Contents ICU Information and Communication University Contents  Background and Objectives 2 Enabling Technologies 2 MPEG-7 Video Library Systems Technologies 2 MPEG-7 Image Library Systems Technologies 2 Conclusion

3. t Background & Objectives ICU Information and Communication University Background and Objectives 2 Background  Explosive growth and popularity of multimedia data 2 Necessity for new technologies in search, retrieval, and manipulation of multimedia data 2 Recently started MPEG-7 activities attempt to standardize multimedia data description schemes to solve the problems  Objectives 2 Developing MPEG-7 video library systems technology 2 Building MPEG-7 image libraries from legacy information resources

4. ICU Information and Communication University Enabling Technologies t Enabling Technologies Enabling Technologies Internet, Web, Standards, User Interface, Archive and Access, Languages, Search and Retrieval, Mobile, etc. Appl. 1Appl. 2 ……Appl. n Digital Objects (MM)

5. ICU Information and Communication University 2 Solving the problem of multimedia content search 2 Standards for multimedia metadata description 2 Industry movement anticipated MPEG-7 Video Library Systems Tech. t MPEG-7 Video Library Systems

6. t MPEG-7 Video Library Systems Tech. ICU Information and Communication University MPEG-7 Video Library Systems Tech. Video Data Description Generator Description Schemes Design Tool Description Scheme Meta Database Video Database Retrieval Server Module Player Presentation Module Architecture

7. ICU Information and Communication University 2 MPEG-7 Multimedia Data Description Scheme Design Tool 2 Using MPEG-7 description scheme standards 2 Visualize description schemes 2 Easy to generate description scheme 2 Description language : XML DTD, XML Schema  MPEG-7 Multimedia Data Description Generator 2 Consists of description editor and MPEG-7 description encoder 2 Description Editor : User interface for editing video data Scene detecting algorithms, image processing technique to extract values of Color, Texture, Shape, Motion features, etc. 2 MPEG-7 description encoder : encoding video data and description data Meta-information in XML document MPEG-7 Video Library Systems Tech. t MPEG-7 Video Library Systems

8. ICU Information and Communication University 2 MPEG-7 Multimedia Data Retrieval Server Module 2 Provides stable services interfacing meta information and video data 2 Provides search facilities, such as query module support contents and text search module (e.g. Keyword + Color)  MPEG-7 Multimedia Data Presentation Module 2 Viewing the video library data to users 2 Consists MPEG-7 Player Module and Local search Module 2 MPEG-7 Player Module : decoding MPEG-7 video data for playing and develop more useful function using MPEG-7 description information providing captions and specific explanation 2 Local Search Module : interacts with MPEG-7 Multimedia Data Retrieval Server MPEG-7 Video Library Systems Tech. t MPEG-7 Video Library Systems

9. ICU Information and Communication University 2 Can be applied to: 2 Education 2 Cyber Shopping Mall 2 Entertainment 2 Journalism 2 Etc. MPEG-7 Video Library Systems Tech. s t MPEG-7 Video Library Systems

10. t MPEG-7 Image Library Systems ICU Information and Communication University 2 Building MPEG-7 Image Libraries from legacy resources 2 Developing an image library server: meta-search engine 2 Content-specific extraction and collection (art, sport, environment, etc.) MPEG-7 Image Library Systems Tech.

11. ICU Information and Communication University Users Web Search Engines WWW Servlet Engine Web Server OS DB Search Server Servlet MPEG-7 Description Module 1 2 3 4 5 3’ 4’ 5’ MPEG-7 Image Library Systems Tech. t MPEG-7 Image Library Systems

12. ICU Information and Communication University 2 Archiving content-specific images into MPEG-7 described digital libraries 2 Extracting images from legacy resources according to user’s context  Accuracy 2 Speed-up 2 User interface MPEG-7 Image Library Systems Tech. t MPEG-7 Image Library Systems

13. ICU Information and Communication University 2 DL work based on practical approach 2 Systems and applications technology to promote DL services 2 Multimedia data management, access, and presentation 2 Standard issues for the exchange of contents 2 To promote DL-related e-biz 2 Collaboration on this issue will contribute to the building of international digital libraries of mutual interest Conclusion t Conclusion Thank you...