Difference between revisions of "Sungwon Lee"

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Revision as of 12:01, 26 January 2012

Sungwon Lee

http://biron.usc.edu/~sungwonl/sungwon.jpg


Ph.D. Candidate

Department of Electrical Engineering- Systems

University of Southern California

Los Angeles, CA

Telephone: (213)-740-4655

E-mail: sungwonL@gmail.com , sungwonL@usc.edu

Research Interests

  • Sparse approximation of large data
  • Energy-efficient data gathering on Wireless Sensor Network (WSN)
  • Sparse representation and approximation of sensor/image signal
  • Fast sparse signal reconstruction
  • Deterministic compressed sensing(CS) with application-driven constraints

Education

  • Sep. 2006-present: University of Southern California, Los Angeles, CA

Ph.D. student, Department of Electrical Engineering-Systems

  • Sep. 2004-May. 2006: University of Southern California, Los Angeles, CA

Master of Science, May 2006, Department of Electrical Engineering-Systems

  • Mar. 1997-Feb. 2001: Seoul National University, Republic of Korea

Bachelor of Science in Engineering, Feb. 2001, School of Electrical Engineering


Professional Experience

  • Dec. 2000 - Jun. 2004 Researcher and Software Developer
    • Employer: Alticast Corp.
    • Contribution:
      • Middleware for DMB (Digital Media Broadcast)
      • Interactive Digital Broadcasting Headend System
      • MPEG-2 TS packet software analyzer & multiplexer
      • Automatic Test Environment for MHP standard

Publications

    S. Lee and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". Submitted to International Conference on Image Processing (ICIP'12)
  • S. Lee and A. Ortega "Joint Optimization of Transport Cost and Reconstruction for Spatially-Localized Compressed Sensing in Multi-Hop Sensor Networks ". In Proceedings of APSIPA Annual Summit and Conference (APSIPA ASC 2010), Singapore, December 2010. PDF format
  • S. Lee, S. Pattem, M. Sathiamoorthy,B. Krishnamachari, and A. Ortega "Spatially-Localized Compressed Sensing and Routing in Multi-hop Sensor Networks". In Proceedings of Third International Conference on Geosensor Networks (GSN'09), Oxford, July 2009. PDF format
  • S. Lee, S. Pattem, M. Sathiamoorthy,B. Krishnamachari, and A. Ortega "Compressed Sensing and Routing in Sensor Networks". USC CENG Technical Report, CENG-2009-4,2009. PDF format
  • G. Shen, S. Y. Lee, S. Lee, S. Pattem, A. Tu, B. Krishnamachari, A. Ortega, M. Cheng, S. Dolinar, A. Kiely, H. Xie, "Novel Distributed Wavelet Transforms and Routing Algorithms for Efficient Data Gathering in Sensor Webs". Earth Science and Tech. Conf. (ESTC'08), Adelphi, MD, June 2008. PDF format
  • S. Lee, S. Pattem, G. Shen, A. Tu, B. Krishnamachari, A. Ortega, M. Cheng, S. Dolinar, A. Kiely, H. Xie, "A Distributed Wavelet Approach for Efficient Information Representation and Data Gathering in Sensor Webs". NASA Science and Tech. Conf. (NSTC'07), Adelphi, MD, May 2007. PDF format

Skills / Tools

  • Proficient in C/C++, Perl, Oracle Call Interface (OCI), XML
  • Experienced in MatLab, Visual C++, Oracle database
  • Good knowledge of digital broadcasting systems (MPEG-2, DVB, MHP, OCAP).
  • Good knowledge of Windows and UNIX systems.

ETC

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