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

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

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

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)

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

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

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

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

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

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.

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

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

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...