Major 

Multimedia System
 
 
 Research Interests

Multimedia System, Video transcoder, Linux Embedded system
  
 
 Education 

Ph.D., Seoul National University, Korea, 1986.
 
 
 Selected Publications 
  [1] "A Flash File System to Support Fast Mounting for NAND Flash Memory Based Embedded Systems," SAMOS 2006, Lecture Notes in Computer Science, Vol. 4017, pp. 415~424. JUL. 2006
[2] "Fast Mounting and Recovery for NAND Flash Memory Based Embedded Systems," EUC Workshops 2006, Lecture Notes in Computer Science, Vol. 4097, pp. 710~720. AUG. 2006
[3] "Conversion Scheme for DCT-domain Transcoding of MPEG-2 to H.264/AVC," Lecture Notes in Computer Science, Vol. 3617, pp. 551 ~ 558, 2005
[4] "DCT Block Conversion For H.264/AVC Video Transcoding,", Lecture Notes in Computer Science, Vol. 3648, pp. 919 ~ 928, 2005
[5] "Quantization/DCT Conversion Scheme for DCT-domain MPEG-2 to H.264/AVC Transcoding," IEICE Transaction on Communications, Vol. E88-B (SCI), pp. 2856 ~ 2863, 2005
[6] "Half-Pixel Correction for MPEG-2/H.264 Transcoding," Lecture Notes in Computer Science, Vol. 3617 pp. 576 ~ 583, 2005
[7] "Adaptive Congestion Control Scheme based on DCCP for Wireless/Mobile Access Networks," Lecture Notes in Computer Science, Vol. 3768, pp. 382 ~ 393, 2005
[8] "Dynamic Resource Reservation using the Differentiated Handoff Estimation Model for Mobile Networks," Lecture Notes in Computer Science, Vol. 3129, pp. 117 ~ 126, Jul. 2004
[9] "A Session Mobility Scheme for Seamless VOD Service in Ubiquitous Environments," Lecture Notes in Computer Science, Vol. 3207, pp. 652 ~ 661, Aug. 2004
[10] "Periodic FEC: A Novel Error Control Scheme for Reliable Video Communications," IEICE Transaction on Communications, Vol. E87B-12 (SCI), pp. 3650 ~ 3662, Dec. 2004
  
 
 Professional Experiences 

Visiting Professor, University of Minnesota, U.S.A(3.2002-2.2003)
Visiting Professor, MIT, University of South Carolina, U.S.A. (1990-1991)
Professor, Department of Computer Science, Pusan National University, Korea (1978-Present)
  
 
 Professional Societies & Activities 

Director, PNU Computer Center (1995-1997)

Director, Korea Information Science Society (01.1999-12.2002)

Vice President, Korea Information Processing Society (2000-12.2002)

Vice President, Korea Multimedia Society (1998-12.2001)

Director, BK21, Division of Leading Regional Universities, PNU (09.1999-11.2002)

Vice President, Korea Information Science Society (01.2006-12.2006)
  
 
 Honors and Awards 

  
 
 International Joint Research & Activities