Difference between revisions of "Sungwon Lee"

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== Sungwon Lee ==  
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== Sungwon Lee ''[http://www.linkedin.com/in/sungwonl <small><b>(LinkedIn)</b></small>]'' ==  
  
 +
[[File:SungwonLee.jpg|thumb|alt=caption|150px|Sungwon Lee]]
  
−
* Ph.D. Candidate [http://biron.usc.edu/~sungwonl/SungwonLee_Resume_Oct_27_2012.pdf <small><b>(CV)</b></small>]
+
*Ph.D. Candidate  
−
* Department of Electrical Engineering-Systems
+
 
−
University of Southern California Los Angeles, CA
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:Advisor: ''[http://sipi.usc.edu/~ortega Antonio Ortega]''
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* F1 Visa status, South Korea Citizenship
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::''[http://sipi.usc.edu Signal and Image Processing Institute]''
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* Telephone: (213)-740-4655
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::''[http://ee.usc.edu/ Ming Hsieh Electrical Engineering Department]''
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* E-mail: sungwonL@gmail.com , sungwonL@usc.edu
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::''[http://www.usc.edu/ University of Southern California]''
 +
 
 +
*E-mail: ''[mailto:sungwonL@gmail.com sungwonL@gmail.com], [mailto:sungwonL@usc.edu sungwonL@usc.edu]''
 +
 
 +
== Specialization ==
 +
* 3+ years of professional experience in interactive digital TV specialized on design and development of a commercial broadcasting server (''[https://www.google.com/search?q=altisynchro&oq=altisynchro&sugexp=chrome,mod=0&sourceid=chrome&ie=UTF-8 AltiSynchro]'') delivered to Korea, China, and Europe.
 +
* 6+ years of R&D experience including sparse signal representation, signal compression, and compressive sampling on different applications: depthmap compression for multiview video, wireless sensor network, and ultra-wide band sensor.
 +
* Experienced in MPEG, H.264/AVC, depthmap compression for multiview video, and lightfield compression for glass-free 3D TV.
 +
* 10+ years of C/C++ and MATLAB including 4-year professional experience.
 +
* 2 years of academic experience in DSP programming on TMS320C6713/6416 and TMS320DM6437
  
 
== Research Interests ==
 
== Research Interests ==
−
*Sparse approximation of large data
+
* Structured compressed sensing(CS) with application-driven constraints
−
*Energy-efficient data gathering on Wireless Sensor Network (WSN)
+
* Efficient depthmap compression for multiview video with graph-based transform
−
*Sparse representation and approximation of sensor/image signal
+
* Energy-efficient data gathering on Wireless Sensor Network (WSN)
−
*Fast sparse signal reconstruction
+
* Fast (sparse) object localization with ultrawide band (UWB) sensor
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*Deterministic compressed sensing(CS) with application-driven constraints
+
* Sparse representation and approximation of large-scaled sensor/image signal
  
 
== Education ==
 
== Education ==
−
*Sep. 2006-present:    University of Southern California, Los Angeles, CA
 
−
              Ph.D. student, Department of Electrical Engineering-Systems
 
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*Sep. 2004-May. 2006:  University of Southern California, Los Angeles, CA
 
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Master of Science, May 2006, Department of Electrical Engineering-Systems
 
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*Mar. 1997-Feb. 2001:  Seoul National University, Republic of Korea
 
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Bachelor of Science in Engineering, Feb. 2001, School of Electrical Engineering
 
  
 +
* '''Ph.D. candidate''', ''Aug. 2006 - present''
 +
** Department of Electrical Engineering-Systems, University of Southern California, Los Angeles, CA
 +
** Advisor: [http://sipi.usc.edu/~ortega/ Prof. Antonio Ortega]
 +
** Defended thesis on Feb. 7th, 2013
 +
*** Committee member: [http://sipi.usc.edu/~ortega/ Prof. Antonio Ortega] (chair), [http://ceng.usc.edu/~bkrishna/ Prof. Bhaskar Krishnamachari], [http://graphics.usc.edu/cgit/un.html Prof. Ulrich Neumann]
 +
*** Presentation: TBD
 +
<!-- [http://biron.usc.edu/~sungwonl/Papers/SungwonLee_Defense_Feb_7_2013.pdf <small><b>PDF format</b></small>] -->
 +
 +
* '''Master of Science''', ''Aug. 2004 - May. 2006''
 +
** Department of Electrical Engineering-Systems, University of Southern California, Los Angeles, CA
 +
 +
* '''Bachelor of Science in Engineering''', ''Mar. 1997 - Feb. 2001''
 +
** School of Electrical Engineering, Seoul National University, Republic of Korea
 +
 +
== Academic Experience ==
 +
 +
*'''Research Assistant''', ''Aug. 2006 - Present''
 +
**Depth-map compression for multi-view video
 +
***Depth map compression with graph-based transform (GBT)
 +
***Adaptive GBT construction for CS 
 +
**Energy-efficient data gathering on large-scaled wireless sensor network
 +
***Joint optimization of transport cost and reconstruction for large sensor data
 +
***Spatially-localized CS under transport cost constraint
 +
**Fast object detection using UltraWide Band(UWB)-radar
 +
***Fast measurement system with UWB hardware-driven constraints
 +
***Iterative reconstruction of sparse UWB signal
 +
 +
 +
*'''Teaching Assistantr''', ''Jan. - May 2011/2012/2013''
 +
**[http://biron.usc.edu/wiki/index.php/EE586L EE 586L/434L Advanced DSP Lab.] (Prof. Antonio Ortega)
 +
***Real-time signal processing using DSP processor.
 +
***C programming for embedded platforms. Understand real-time processing system issues including constraints of embedded systems and complexity analysis for improved algorithm design.
 +
***Skills: C-programming on TMS320C6713, 6416 and TMS320DM6437 DSK board.
  
 
== Professional Experience ==
 
== Professional Experience ==
 
*'''Summer Intern''', ''May 2012 - Aug. 2012''  
 
*'''Summer Intern''', ''May 2012 - Aug. 2012''  
 
**Employer: [http://www.hpl.hp.com/research/mobile_immersive_experience MIXLab, Hewlett Packard Lab, Palo Alto, CA]
 
**Employer: [http://www.hpl.hp.com/research/mobile_immersive_experience MIXLab, Hewlett Packard Lab, Palo Alto, CA]
 +
**Mentor: Amir Said
 
**Contribution:
 
**Contribution:
 
***Implemented continuous 3D visualization with real-time eye tracking using openGL, OSG, and SDK of OptiTrack camera
 
***Implemented continuous 3D visualization with real-time eye tracking using openGL, OSG, and SDK of OptiTrack camera
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<ul>
 
<ul>
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<li>'''S. Lee''' and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". <i> To appear in International Conference on Image Processing (ICIP'12) </i>
+
<li>'''S. Lee''', C. Du, H. Hashemi, and A. Ortega "Hardware-driven Compressive Sampling for Fast Target Localization using Single-chip Radar Sensor". <i> To appear in International Conference on Acoustics, Speech and Signal Processing (ICASSP'13) </i></ul>
−
</ul>
+
 
 +
<ul>
 +
<li>'''S. Lee''' and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". <i> In Proceedings of International Conference on Image Processing (ICIP'12) </i> [http://biron.usc.edu/~sungwonl/Papers/ICIP_12.pdf <small><b>PDF format</b></small>]</ul>
  
 
<ul>
 
<ul>
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<li> '''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". <i>NASA Science and Tech. Conf. (NSTC'07),</i> Adelphi, MD, May 2007.
 
<li> '''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". <i>NASA Science and Tech. Conf. (NSTC'07),</i> Adelphi, MD, May 2007.
 
[http://biron.usc.edu/~godwinsh/Papers/NSTC07.pdf <small><b>PDF format</b></small>]</ul>
 
[http://biron.usc.edu/~godwinsh/Papers/NSTC07.pdf <small><b>PDF format</b></small>]</ul>
 +
 +
== Presentations ==
 +
 +
<ul>
 +
<li>'''S. Lee''' and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". <i> In International Conference on Image Processing (ICIP'12) </i> [http://biron.usc.edu/~sungwonl/Papers/ICIP_12_poster.pdf <small><b>Poster</b></small>]</ul>
 +
 +
<ul>
 +
<li> '''S. Lee''' and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression ". <i>2nd Annual Ming Hsieh Department of Electrical Engineering Research Festival hosted by MHI,</i> USC, April 2012
 +
[http://biron.usc.edu/~sungwonl/Papers/EE_Festival_12.pdf <small><b>Poster</b></small>]</ul>
 +
 +
<ul>
 +
<li> '''S. Lee''' and A. Ortega "Joint Optimization of Transport Cost and Reconstruction for Spatially-Localized Compressed Sensing". <i>1st Annual Ming Hsieh Department of Electrical Engineering Research Festival hosted by MHI,</i> USC, April 2011
 +
[http://biron.usc.edu/~sungwonl/Papers/EE_Festival_11.pdf <small><b>Poster</b></small>]</ul>
 +
 +
<ul>
 +
<li> '''S. Lee''' and A. Ortega "Joint Optimization of Transport Cost and Reconstruction for Spatially-Localized Compressed Sensing in Multi-Hop Sensor Networks ". <i>In Proceedings of APSIPA Annual Summit and Conference (APSIPA ASC 2010),</i> Singapore, December 2010.
 +
[http://biron.usc.edu/~sungwonl/Papers/APSIPA_10_ppt.pdf <small><b>PPT</b></small>]</ul>
 +
 +
<ul>
 +
<li> '''S. Lee''', S. Pattem, M. Sathiamoorthy,B. Krishnamachari, and A. Ortega "Spatially-Localized Compressed Sensing and Routing in Multi-hop Sensor Networks". <i>In Proceedings of Third International Conference on Geosensor Networks (GSN'09),</i> Oxford, July 2009.
 +
[http://biron.usc.edu/~sungwonl/Papers/GSN_09_ppt.pdf <small><b>PPT</b></small>]</ul>
  
 
== Technical Skills ==
 
== Technical Skills ==
  
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{| border="1"
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::{| border="1" style="border-collapse:collapse;"
 
! scope="col" | Skills
 
! scope="col" | Skills
 
! scope="col" | Professional Experience (years)
 
! scope="col" | Professional Experience (years)
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! scope="row" | Languages
 
! scope="row" | Languages
 
| align = "center" | C/C++ (4.5), Perl (2), Java Script (2)  
 
| align = "center" | C/C++ (4.5), Perl (2), Java Script (2)  
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| align = "center" | C (4), MATLAB (6)
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| align = "center" | C (6), MATLAB (6)
 
|-
 
|-
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! scope="row" | Database
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! scope="row" | Standards
 
| align = "center"  | Interactive digital broadcasting standards(MPEG-2, DVB-MHP, OCAP) (3.5)
 
| align = "center"  | Interactive digital broadcasting standards(MPEG-2, DVB-MHP, OCAP) (3.5)
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| align = "center" | H.264/MPEG-4 AVC(2), HEVC (0.5)
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| align = "center" | H.264/MPEG-4 AVC (2), HEVC (1)
 
|-
 
|-
−
! scope="row" | Graphics
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! scope="row" | Database
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| align = "center"  | SQL(4), Oracle 8/8i (3.5), Oracle Call Interface (3.5), MySQL (1)}
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| align = "center"  | SQL(4), Oracle 8/8i (3.5), Oracle Call Interface (3.5), MySQL (1)
 
| align = "center" | --
 
| align = "center" | --
 
|-
 
|-
−
! scope="row" | Internet
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! scope="row" | Graphics
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| align = "center"  | OpenGL, OSG (0.3)
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| align = "center"  | OpenGL, OSG (1)
 
| align = "center" | --
 
| align = "center" | --
 
|-
 
|-
 
! scope="row" | DSP
 
! scope="row" | DSP
 
| align = "center"  | --
 
| align = "center"  | --
−
| align = "center" | TMS320C6713 / 6416 (1), TMS320DM6437 (1)  
+
| align = "center" | TMS320C6713 / 6416 (2), TMS320DM6437 (2)  
 
|}
 
|}
  
−
== ETC ==
+
 
 +
== Relevant Courses Taken ==
 +
 
 +
:EE-583(Adaptive Signal Processing), CSCI-570(Analysis of Algorithms), EE-569(Digital Image Processing), EE-652(Wireless Sensor Networks), EE-596(Wavelets), CSCI-576(Multimedia Systems Design), EE-559(Mathematical Pattern Recognition), EE-553(Computational Solution of Optimization Problems)
 +
 
 +
== Links==
 +
*[http://biron.usc.edu/wiki/index.php/CompressionGroup Signal Transformation, Analysis and Compression Group]
 +
*[http://www.linkedin.com/groups?home=&gid=1844673&trk=anet_ug_hm LinkedIn: SIPI Group]
 +
 
 +
*[http://biron.usc.edu/wiki/index.php/EE586L EE 586L - Advanced Digital Signal Processing Design Lab ]
 +
*[http://biron.usc.edu/wiki/index.php/EE586L EE 434L - Digital Signal Processing Design Lab ]
  
  
 
[http://biron.usc.edu/wiki/index.php/CompressionGroup Return to group webpage]
 
[http://biron.usc.edu/wiki/index.php/CompressionGroup Return to group webpage]

Latest revision as of 09:59, 2 June 2013

Sungwon Lee (LinkedIn)

caption
Sungwon Lee
  • Ph.D. Candidate
Advisor: Antonio Ortega
Signal and Image Processing Institute
Ming Hsieh Electrical Engineering Department
University of Southern California

Specialization

  • 3+ years of professional experience in interactive digital TV specialized on design and development of a commercial broadcasting server (AltiSynchro) delivered to Korea, China, and Europe.
  • 6+ years of R&D experience including sparse signal representation, signal compression, and compressive sampling on different applications: depthmap compression for multiview video, wireless sensor network, and ultra-wide band sensor.
  • Experienced in MPEG, H.264/AVC, depthmap compression for multiview video, and lightfield compression for glass-free 3D TV.
  • 10+ years of C/C++ and MATLAB including 4-year professional experience.
  • 2 years of academic experience in DSP programming on TMS320C6713/6416 and TMS320DM6437

Research Interests

  • Structured compressed sensing(CS) with application-driven constraints
  • Efficient depthmap compression for multiview video with graph-based transform
  • Energy-efficient data gathering on Wireless Sensor Network (WSN)
  • Fast (sparse) object localization with ultrawide band (UWB) sensor
  • Sparse representation and approximation of large-scaled sensor/image signal

Education

  • Master of Science, Aug. 2004 - May. 2006
    • Department of Electrical Engineering-Systems, University of Southern California, Los Angeles, CA
  • Bachelor of Science in Engineering, Mar. 1997 - Feb. 2001
    • School of Electrical Engineering, Seoul National University, Republic of Korea

Academic Experience

  • Research Assistant, Aug. 2006 - Present
    • Depth-map compression for multi-view video
      • Depth map compression with graph-based transform (GBT)
      • Adaptive GBT construction for CS
    • Energy-efficient data gathering on large-scaled wireless sensor network
      • Joint optimization of transport cost and reconstruction for large sensor data
      • Spatially-localized CS under transport cost constraint
    • Fast object detection using UltraWide Band(UWB)-radar
      • Fast measurement system with UWB hardware-driven constraints
      • Iterative reconstruction of sparse UWB signal


  • Teaching Assistantr, Jan. - May 2011/2012/2013
    • EE 586L/434L Advanced DSP Lab. (Prof. Antonio Ortega)
      • Real-time signal processing using DSP processor.
      • C programming for embedded platforms. Understand real-time processing system issues including constraints of embedded systems and complexity analysis for improved algorithm design.
      • Skills: C-programming on TMS320C6713, 6416 and TMS320DM6437 DSK board.

Professional Experience

  • Summer Intern, May 2012 - Aug. 2012
    • Employer: MIXLab, Hewlett Packard Lab, Palo Alto, CA
    • Mentor: Amir Said
    • Contribution:
      • Implemented continuous 3D visualization with real-time eye tracking using openGL, OSG, and SDK of OptiTrack camera
      • Developed fast parallel decoding of light field data using DCT and DWT followed by AGP (Amplitude and Group Partitioning)
      • Proposed 4-D light field compression using depth map for glass-free 3D TV


  • Software Engineer, Dec. 2000 - Jul. 2004
    • Employer: Alticast Corp., Seoul, Korea
    • Contribution:
      • Designed database schema for data repository of broadcasting server for interactive digital television using Oracle 8/8i database
      • Designed/developed C++ API for broadcasting data manipulation with Oracle 8/8i database and Oracle Call Interface (OCI) on UNIX and Windows
      • Developed MPEG-2 Transport Stream (TS) analyzer using C and ASI interface card on UNIX
      • Developed MPEG-2 TS generator in Automatic Test Environment (ATE) for Multimedia Home Platform (MHP) proposed by Digital Video Broadcasting (DVB)
      • Proposed proprietary standard for communication among broadcasting servers using MPEG-2 (ISO 13818-6)
      • Participated in designing C API for Digital Media Broadcast (DMB) device.


  • Part-time Software Engineer, Feb. 2000 - Nov. 2000
    • Employer: Netping Corp., Seoul, Korea
    • Contribution:
      • Developed Automatic Response System (ARS) with Intel Dialogic board
      • Developed video conference software using H.263 via Internet
      • Developed configurable WEB board with PHP and MySQL

Publications

  • S. Lee, C. Du, H. Hashemi, and A. Ortega "Hardware-driven Compressive Sampling for Fast Target Localization using Single-chip Radar Sensor". To appear in International Conference on Acoustics, Speech and Signal Processing (ICASSP'13)
  • S. Lee and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". In Proceedings of International Conference on Image Processing (ICIP'12) PDF format
  • 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

Presentations

  • S. Lee and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression Using Graph-based Transform". In International Conference on Image Processing (ICIP'12) Poster
  • S. Lee and A. Ortega "Adaptive Compressed Sensing for Depthmap Compression ". 2nd Annual Ming Hsieh Department of Electrical Engineering Research Festival hosted by MHI, USC, April 2012 Poster
  • S. Lee and A. Ortega "Joint Optimization of Transport Cost and Reconstruction for Spatially-Localized Compressed Sensing". 1st Annual Ming Hsieh Department of Electrical Engineering Research Festival hosted by MHI, USC, April 2011 Poster
  • 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. PPT
  • 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. PPT

Technical Skills

Skills Professional Experience (years) Academic Experience (years)
Languages C/C++ (4.5), Perl (2), Java Script (2) C (6), MATLAB (6)
Standards Interactive digital broadcasting standards(MPEG-2, DVB-MHP, OCAP) (3.5) H.264/MPEG-4 AVC (2), HEVC (1)
Database SQL(4), Oracle 8/8i (3.5), Oracle Call Interface (3.5), MySQL (1) --
Graphics OpenGL, OSG (1) --
DSP -- TMS320C6713 / 6416 (2), TMS320DM6437 (2)


Relevant Courses Taken

EE-583(Adaptive Signal Processing), CSCI-570(Analysis of Algorithms), EE-569(Digital Image Processing), EE-652(Wireless Sensor Networks), EE-596(Wavelets), CSCI-576(Multimedia Systems Design), EE-559(Mathematical Pattern Recognition), EE-553(Computational Solution of Optimization Problems)

Links


Return to group webpage

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