Ph.D. student
School of Mechanical and Aerospace Engineering
Seoul National University, Seoul, South Korea.

I pursue research on aerial robotics, autonomous navigation using computer vision and control of dynamic systems

E-mail: limhyon at gmail dot com
Linkedin : http://www.linkedin.com/pub/hyon-lim/36/78b/649

Google scholar entry : Google Scholar Entry

• Download CV in PDF hyon-cv.pdf

• Aerial robotics
  • Control problem, Design a new aircraft (less interest)
  • Autopilot system, aerial mapping
• Vision
  • Vision-based Simultaneous Localization and Mapping (SLAM)
• Filter & Control theory
  • Inertial information filtering : Attitude Heading Reference System (AHRS)

1. H Jin Kim, Mingu Kim, Hyon Lim, Chulwoo Park, Seungho Yoon, Daewon Lee, Hyunjin Choi, Gyeongtaek Oh, Jongho Park, Youdan Kim, “Fully Autonomous Vision-Based Net-Recovery Landing System for a Fixed-Wing UAV”, IEEE/ASME Transactions on Mechatronics (to appear), 2013.
2. Hyon Lim, Jaemann Park, Daewon Lee, H. Jin Kim, “Build Your Own Quadrotor: Open-Source Projects on Unmanned Aerial Vehicles”, IEEE Robotics and Automation Magazine (IEEE RAM), Special Issues on Quadrotor Platform, 2012. JCR 5-Year Impact Factor = 3.387.
3. Daewon Lee, Hyon Lim, H. Jin Kim, Youdan Kim, “Adaptive image-based visual servoing for an under-actuated quadrotor system, ” (to appear) AIAA Journal of Guidance, Control, and Dynamics, 2011.

1. Hyon Lim, Hyeonbeom Lee and H. Jin. Kim, “Onboard Flight Control of a Small Quadrotor Using Single Strapdown Optical Flow Sensor”, IROS 2012, Vilamoura, Algarve [Portugal], October 7-12, 2012.
2. Hyon Lim, Sudipta N. Sinha, Michael Cohen and Matt Uyttendaele, “Real-time Image-based 6-DOF Localization in Large-Scale Environments”, CVPR 2012, Providence, RI. Project Website pdf
3. Hyon Lim, Sudipta N. Sinha, “Towards Real-Time Semantic Localization”, ICRA 2012 Workshop on Semantic Perception and Mapping for Knowledge-enabled Service Robotics (SPMK), May, 18, 2012, St. Paul, MN. pdf
4. Daewon Lee, Hyon Lim, H, Jin Kim, “Obstacle Avoidance Using Image-based Visual Servoing Integrated with Nonlinear Model Predictive Control,” 50th IEEE Conference on Decision (CDC), Orlando, FL, USA, Dec. 12-15, 2011.
5. Hyon Lim and Young Sam Lee, “Real-time single camera SLAM using fiducial markers”, Proceedings of ICCAS-SICE 2009, pp. 177-182, Fukuoka International Congress Center, Fukuoka, Japan, 18-21 Aug 2009.
6. Hyon Lim, Ji-Hyuck Yang, and Young Sam Lee, “The development of an ubiquitous learning system based on audio augmented reality”, Proceedings of ICCAS, pp. 1072-1077, COEX, Seoul, Korea, October 2007.
7. IEEE Submitted Papers

1. I * * (US patent pending)

1. M* * * (Patent pending)
2. Hyon Lim, Young Sam Lee, Method For Social Network Analysis Based On Face Recognition In An Image or Image Sequences, Patent No: 10-0969298
3. Young Sam Lee, Hyon Lim, Ji-hyuck Yang, Su-yong Shim, Data obtaining apparatus for magnetic levitation system, and controlling method thereof, Patent No: 10-1056937

• 2011.06 - 2011.09: Research Intern at Microsoft Research, Redmond, U.S.A. (Interactive Visual Media group, mentor: Sudipta Sinha)
• 2010.09 - 2011.02: Research Intern at Microsoft Research Asia, Beijing (Visual Computing group, mentors: Moshe Ben-Ezra, Bennett Wilburn)
• 2005.07 - 2010.02: Intern at Samsung Electronics, Seoul (Software Intern, worked at Digital Media, Visual Display group)
• 2008.10 - 2010.02: Research assistant at Korea Electronics Technology Institute, Seoul (Ubiquitous Computing group)

1. Seoul National University, Entrepreneurship competition, 2nd prize.
2. Samsung Electronics Sponsorship, Samsung sponsored my Ph.D. course.
3. HiSeoul scholarship, Received full tuition scholarship from Seoul city, Korea.
4. Young author's award from SICE, SICE (The Society of Instrument and Control Engineers), Japan in 2010.
5. Student travel grant award (winner), International Conference on Control and Automation Systems, Fukuoka, Japan. 2009
6. Microsoft Imaginecup 2008, Embedded development invitational, France, Paris. World finalists
   1. I was an national representative for Imagine cup which is worldwide student IT competition
   2. http://www.imaginecup.com

• 7.- 12. Oct 2012, Vilamoura, Algarve [Portugal]. IROS 2012. http://www.iros2012.org/site/
• 2.- 6. July 2012, Zurich, Switzerland. ETHZ Summer school on Aerial Service Robotics http://www.roboticsschool.ethz.ch/airobots
• 16.- 21. June 2012, Providence, Rhode Island, U.S.A. CVPR 2012 : http://www.cvpr2012.org/
• 19.- 20. May 2012, St.Paul, MN, U.S.A. RosCon2012 : http://roscon.ros.org/?page_id=33
• 14.- 18. May 2012, St.Paul, Minnesota, U.S.A. ICRA 2012 : http://www.icra2012.org/
• 6.- 10. Feb 2012, Paris, France. European Embedded Control Institute, Graduate School on Control Spring 2012. Modelling, State Estimation and Vision based control of aerial robotic vehicles. http://www.eeci-institute.eu/EECI-docs2/EECI-Modules-2012.pdf

• June - September. Seattle area. Microsoft Research.

• January, Feb. Shenzhen. Gigapixel camera assembly http://www.dgcam.org
• September - Feb, 2011. Beijing area. Microsoft Research Asia.

• Quadrotor aerobatics (Control over SE3, with Hyeonbeom Lee)
  • Simulation http://www.youtube.com/watch?v=zcBVs46AI2Y

• SLAM with Laser on a Quadrotor (with InKyu Sa)
  • Video http://www.youtube.com/watch?v=211370rTiXk

• Towards Real-time Semantic Localization (with Sudipta Sinha )

• Autonomous Vision-based Net-Recovery of a Unmanned Fixed-wing Aircraft (National Laboratory Project)
  • Experiment video http://www.youtube.com/watch?v=UZM1_6fYl1E

• Autonomous Vision-based Landing of a Unmanned Helicopter (National Laboratory Project)
  • Processing video http://www.youtube.com/watch?v=PpAjlVI92ck
  • Flying video http://www.youtube.com/watch?v=ILwknvXa0bg

• Onboard Flight Control of a Small Quadrotor Using Single Strapdown Optical Flow Sensor. IROS 2012. High-definition video http://goo.gl/lUus8

• Real-time Image-based 6-DOF Localization in Large-Scale Environments (Published to CVPR, with Sudipta Sinha)
  • Project website http://research.microsoft.com/en-us/um/redmond/groups/ivm/ImageBasedLocalization/

• Giga-pixel Camera (with Moshe Ben-Ezra)
  • Project website http://www.dgcam.org

• CVPR 2012 http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=6235193

• IEEE Transactions on Robotics http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=8860
• IEEE Robotics and Automation Magazine http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=100
• IEEE T Automatic Control http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=9
• Springer Autonomous Robot http://www.springerlink.com/content/0929-5593

• Control Engineering Practice. http://www.sciencedirect.com/science/journal/09670661

• IEEE TPAMI http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=34
• Springer IJCV http://www.springer.com/computer/image+processing/journal/11263

• IEEE Transactions on Aerospace and Electronic Systems http://ieeexplore.ieee.org/servlet/opac?punumber=7
• International Journal of Micro Aerial Vehicle

• Vision Systems Design Magazine http://www.vision-systems.com

• Paperairplanes http://www.paperairplanes.co.uk/

• Papers that related to Quadrotor
• Interesting Quadrotor Research

• Related Courses