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PUBLICATIONS

International Conference

  • Sang Yul Yang, Kyeong Ho Cho, Youngeun Kim, Kihyeon Kim, Jae Hyeong Park, Ho Sang Jung, Jeoung U Ko, Hyungpil Moon, Ja Choon Koo, Hugo Rodrigue, Ji Won Suk, Jae-do Nam, Hyouk Ryeol Choi, “Soft Fabric Actuator for Robotic Applications ,” 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), October, 2018.
  • Tuan Luong, Kihyeon Kim, Sungwon Seo, Jae Hyeong Park, Youngeun Kim, Sang Yul Yang, Kyeong Ho Cho, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Impedance control of a high performance twisted-coiled polymer actuator,” 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), October, 2018.
  • Ki Seok Song, Kyeong Ha Lee, Hyuk Jin Lee, Yeon-Sun Choi, Ja Choon Koo, “Critical Speed Analysis using Scaled Model for Curved Path Driving,” The 14th International Conference on Motion and Vibration Control, August, 2018.
  • Kyeong Ha Lee, Hyuk Jin Lee, Seung Guk BAEK, Min Guk Han, Ki Seok Song, Ja Choon Koo, “Admittance Controller Design using SPSA for Transparency Improvement in Physical Human-robot Interface,” The 14th International Conference on Motion and Vibration Control, August, 2018.
  • Young Jun Cho, Min Guk Han, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “A Variable Stiffness Device According to Backbone Type based on Particle Jamming,” The 15th International Conference on Ubiquitous Robots (UR 2018), Jun, 2018.
  • Sung Joon Kim, Young Min Lee, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “The Effect of Artificial Fingerprint Size on Piezoelectric Slip Detection Sensor,” The 15th International Conference on Ubiquitous Robots (UR 2018), Jun, 2018.
  • Tuan Luong, Kihyeon Kim, Sungwon Seo, Jae Hyeong Park, Youngeun Kim, Sang Yul Yang, Kyeong Ho Cho, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Modeling and position control of a high performance twisted-coiled polymer actuator,” The 15th International Conference on Ubiquitous Robots (UR 2018), Jun, 2018.
  • Canh Toan Nguyen, Hoa Phung, Phi Tien Hoang, Tien Dat Nguyen, Hosang Jung, Hyungpil Moon, Ja Choon Koo, Hyouk Ryeol Choi, “A novel bioinspired hexapod robot developed by soft dielectric elastomer actuators,” 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), September, 2017.
  • Kyeong Ha Lee, Seung Guk Baek, Hyuk Jin Lee, Hyouk Ryeol Choi, Hyungpil Moon Ja Chonn Koo, “Improving Transparency in Physical Human-Robot Interaction Using an Impedance Compensator,” 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), September, 2017.
  • Tuan Anh Luong, Sungwon Seo, Jeongmin Jeon, Jeongyeol Park, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Continuous terminal sliding mode control with perturbation estimation for a stewart platform,” The 14th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2017), June, 2017.
  • Tuan Anh Luong, Sungwon Seo, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Differential hysteresis modeling with adaptive parameter estimation of a super-coiled polymer actuator,” The 14th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2017), June, 2017.
  • Junghoon Lee, Kyeong Ha Lee, HyukJin Lee, Ja Choon Koo, “Modeling and Evaluation of the Lumped Flexible-joint Rigid-Link Manipulators,” The 14th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2017), June, 2017.
  • Hyuk Jin Lee, Kyeong Ha Lee, Hae Jin Lee, Junghoon Lee, Ja Choon Koo, “Design and vAlidation of the Simple Switchable SEA Module for Legged system,” The 14th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2017), June, 2017.
  • Kyeong Ha Lee, Hyuk Jin Lee, Junghoon Lee, Sang-Hoon Ji, Ja Choon Koo, “A Simple Method to Estimate the Impedance of the Human Hand for Physical Human-Robot Interaction,” The 14th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2017), June, 2017.
  • Kyeong Ho Cho, Min Geun Song, Hosang Jung, Sang Yul Yang, Hugo Rodrigue, Hyungpil Moon, Ja Choon Koo, Hyouk Ryeol Choi, “Biomimetic robotic joint mechanism driven by soft linear actuators,” 2017 IEEE International Conference on Robotics and Automation (ICRA), March, 2017.
  • Kyeong Ho Cho, Min Geun Song, Sang Yul Yang, Youngeun Kim, Hosang Jung, Hyungpil Moon, Ja Choon Koo, Jae Do Nam, Hyouk Ryeol Choi, “Super stretchable soft actuator made of twisted and coiled spandex fiber,” SPIE Electroactive Polymer Actuators and Devices/EAPAD 2017, April, 2017.
  • Sung Joon Kim, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “Development of a slip sensor using separable bilayer with Ecoflex-NBR film,” SPIE Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems2017, April, 2017.
  • Jeongmin Jeon, Byungjin Jung, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, Alvaro Pintado, Paul Oh, “Autonomous Robotic Street Sweeping: Initial Attempt for Curbside Sweeping,” International Conference on Consumer Electronics (ICCE) 2017, January, 2017.
  • Kyeong Ha Lee, Zheong Yuan Li, Ja Choon Koo, “Tracking Performance of Pneumatic Artificial Muscle Actuator using Iterative Control Algorithm,” The 12th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications (MESA), August, 2016
  • Hae Jin Lee, Hyuk Jin Lee, Ja Choon Koo, “THE SIMULATION OF A BUILT-UP-TYPE DEFORMABLE PHANTOM FOR 4DCT,” The 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2016), August, 2016
  • Hyuk Jin Lee, Kyeong Ha Lee, Ja Choon Koo, “Development of A Patterned Parallel Pneumatic Artificial Muscle Actuator,” The 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2016), August, 2016
  • Jae Hyeon Kim, Zheng Yuan Li, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “Design of flexible joint using in soft robot hand,” The 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2016), August, 2016
  • Yoon Haeng Lee, Luong Tin Phan, Dong Youn Kim, Hyunyong Lee, Ja Choon Koo, Hyouk Ryeol Choi, “Biologically Inspired Robotic Leg for High-speed Running,” 2016 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), July, 2016
  • Kyeong Ho Cho, Min-Geun Song, Hosang Jung, Sang Yul Yang, Hyungpil Moon, Ja Choon Koo, Jae-do Nam, Hyouk Ryeol Choi, “Fabrication and Modeling of Temperature-controllable Artificial Muscle Actuator,” 6th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob), June, 2016
  • Sung-Jun Kim, Jae-young Choi, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “DETECTION OF SLIPPAGE USING FLEXIBLE TACTILE SENSOR FOR A ROBOT FINGERTIP,” The 25th ASME Annual Conference on Information Storage and Processing Systems ASME 2016 ISPS, June, 2016
  • Jeongmin Jeon, Byungjin Jung, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Autonomous Robotic Street Sweeping: Initial Attempt for Curbside Sweeping,” The 25th ASME Annual Conference on Information Storage and Processing Systems ASME 2016 ISPS, June, 2016
  • Kyeong Ho Cho, Min-Geun Song, Hosang Jung, Jungwoo Park, Hyungpil Moon, Ja Choon Koo, Jae-Do Nam, Hyouk Ryeol Choi, “A robotic finger driven by twisted and coiled polymer actuator,” SPIE Smart Structures/NDE 2016, March, 2016
  • Jae-young Choi, Sung-Jun Kim, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “Development of a biomimetic roughness sensor for tactile information with an elastomer,” SPIE Smart Structures/NDE 2016, March, 2016
  • Kunwook Lee, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “An RRT Path Planning for Kinematically Constrained Hyper-redundant Inpipe Robot,” 2015 12th International Conference on Ubiquitous Robots and Ambient Intelligence(URAI), October, 2015
  • Kyeong Ha Lee, Seung Guk Baek, Jong Yoon Choi, Jae Jun Park, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “System identificatin of hydraulic System Using RLS Algorithm for Feedforward Position Control,” 2015 12th International Conference on Ubiquitous Robots and Ambient Intelligence(URAI), October, 2015
  • Hae Jin Lee, Hyuk Jin Lee, Young Nam Gang, Ja Choon Koo, “A Built-up Type Deformable Phantom for 4D-CT to Mimic Human Lung Respiration,” 2015 American Society for Radiation Oncology (ASTRO), October, 2015
  • Hyuk Jin Lee, Beak Chul Kim, Ja Choon Koo, “Development of Novel Pneumatic Artificial Mucels Actuator with Embedded Hall sensors and Back-bone Using 3D-Printer.” 2015 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications (MESA), August, 2015
  • Jae Young Choi, Beak Chul Kim, Ja Choon Koo, “Development of a biomimetic vibrotactile sensor for dynamic deformation with an array of polymer structure,” 2015 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications (MESA), August, 2015
  • Zheng Yuan Li, Yong Seok Ihn, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “A DEVELOPMENT OF AN AUTOMATED FOCUSING METHOD FOR A PARALLEL MICRO-MANIPULATOR ALIGNMENT,” 2015 JSME-IIP/ASME-ISPS Joint Conference on Micromechatronics for Information and Precision Equipment, June, 2015
  • Hae Jin Lee, Hyuk Jin Lee, Young Nam Gang, Ji Na Kim, Ja Choon Koo, “The Hydraulic System of Respiratory Organs Simulator,” The 4th korea-japan Joint Symposium on Dynamics and Control, May, 2015
  • Kyeong ha Lee, Seung Guk Baek, Jong Yoon Choi, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo, “Feedforward Position Control of Electro-Hydraulic cylinder,” The 4th korea-japan Joint Symposium on Dynamics and Control, May, 2015
  • Jae-young Choi, Do-Yeon Hwang, Baek-chul Kim, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “Development of compact slip detection sensor using dielectric elastomer,” Proc. SPIE 9430, Electroactive Polymer Actuators and Devices (EAPAD) 2015, May, 2015
  • Jong Yoon Choi, Kyeong Ha Lee, Seung-Guk Baek, Ja Choon Koo, “Pressure Feedback Effects of Electro-Hydraulic Actuator System,” The 11th International Conference on Ubiquitous Robots and Ambient Intelligence, November, 2014
  • Canh Toan Nguyen, Hoa Phung, Tien Dat Nguyen, choonghan Lee, Uikyum Kim, Donghyouk Lee, Hyungpil Moon, Jachoon Koo, Jae-do Nam, Hyouk Ryeol Choi, “Biomimetic Printable Hexapod Robot Driven by Soft Actuator,” Ubiquitous Robots and Ambient Intelligence 2014 (URAI 2014), November, 2014
  • Byung-jin Jang, Buong chul Kim, Seonggi Kim, Jachoon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Tourque Ripple Compsensation Method for Joint torque sensor embedded in harmonic drive using order analysis,” Sensors2014, November, 2014
  • Y. Kang, H. Jang, Y. Kim, B. Choi, J. Kim, J. Lee, H. Shin, S. Kim,C. Kay, S. Park, S. Ji, J. Koo, S. Jeon, and S. Lee,”The Feasibility Study of MRI-Based Dose Calculation With Look-up Table in Radiation Treatment Planning,” INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, September, 2014
  • Seung-Guk Baek, Jong Yoon Choi, Kyeong Ha Lee, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “Study on Signal Processing of Electro-Hydraulic Actuator for Iterative Control Algorithm,” 10th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications, September, 2014
  • Uikyum Kim, Dong-Hyuk Lee, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo,”Design and Realization of Grasper-Integrated Force Sensor for minimally invasive robotic surgery,” IEEE/RSJ International Conference on Intelligent Robots and Systems, September, 2014
  • Jae Hyeon Kim, Seung Hoon Shin, J. C. Koo, “Implement of Sensor Fusion Algorithm For Stable Grasping,” IMSD 2014 / ACMD 2014, June, 2014
  • Jong Yoon Choi, Sae Whan Park, Yong Seok Inh, Zheng Yuan Li, Ja Choon Koo, “Optical head alignment method using serial manipulators for maskless lithography system,” ISPS 2014 conference, June, 2014
  • Seonggi Kim, Baek-chul Kim, Jiyeon Jung, Ja Choon Koo, Hyuok Ryeol Choi, Hyungpil Moon, “Highly sensitive resistive type single-axis tactile sensor with liquid pocket,” ISPS 2014 conference, June, 2014
  • Ho Moon Kim, Jung Seok Suh, Yun Seok Choi, Tran Duc Trong, Hyungpil Moon, Jachoon Koo, Sungmoo Ryew, Hyouk Ryeol Choi, “An In-pipe Robot with Multi-axial Differential Gear Mechanism,” Intelligent Robots and Systems (IROS), 2013 IEEE/RSJ International Conference on, November, 2013
  • Kyeong Ho Cho, Young Hoon Jin, Ho Moon Kim, hyungpil Moon, Ja Choon Koo, Yeong Je Park, hyouk Ryoel Choi, “Development of multifunctional robotic crawler for cable inspection (MRC2IN),” Ubiquitous Robots and Ambient Intelligence (URAI), 2013 10th International Conference on, November, 2013
  • Byungjin Jung, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Enhanced Collision Detection Method Using Frequency Boundary of Dynamic Model,” Robotics (ISR), 2013 44th International Symposium on, October, 2013
  • Tran Duc Trong, Yoon Haeng Lee, Jae Ho Hyun, Luong Tin Phan, Hyungpil Moon, Sangdeok Park, Ja Choon Koo, Hyouk Ryeol Choi, “Biomimetic Control of Quadruped Walking Robots,” 2013 International Symposium on Robotics(2013 ISR), October, 2013
  • Kyeong Ho Cho, Young Hoon Jin, Ho Moon Kim, hyungpil Moon, Ja Choon Koo, hyouk Ryoel Choi, “Caterpillar-based cable climbing robot for inspection of suspension bridge hanger rope,” Automation Science and Engineering (CASE), 2013 IEEE International Conference on, August, 2013
  • Daegyeong Kim, Choong Han Lee, Dong Hyuck Lee, Hyung Suk Lee, Canh Toan Nguyen, Ui Kyum Kim, Tien Dat Nguyen, Hyungpil Moon, Jachoon Koo, Jae-do Nam, Hyouk Ryeol Choi, “Preliminary design and fabrication of smart handheld surgical tool with tactile feedback,” RO-MAN, 2013 IEEE, August, 2013
  • Uikyum Kim, Dong-Hyuk Lee, Baek-chul Kim,Choonghan Lee, Hyungpil Moon, Ja Choon Koo, Hyouk Ryeol Choi, “Design of Dual Axial Force Sensor for Minimally Invasive Robotic Surgery Grasper,” World Congress on Biomimetics Artificial Muscles and Nano-Bio 2013(BAMN 2013), August, 2013
  • Seung Guk, Jae Yeon Ryn, Hyoung Kwon Kim, Jae Jun Park, Ja Choon Koo, “Iterative Control Algorithm for Dynamic System Mounted on the Vibration Testing Equipment,” The 3rd Japan-Korea International Joint Symposium on Dynamics & Control, August, 2013
  • Yong Seok Ihn, Sae Whan Park, Ja Choon Koo, “Position Alignment of Micro Manipulator using Root Mean Square Errors for Maskless Lithography System,” ASME 2013 Conference on Information Storage and Processing System, June, 2013
  • Seung Guk BAEK, Sung Soo RYU, Sae Whan PARK, Ja Choon KOO, “Dynamic Analysis and Modeling of Flexible Car Body of High-Speed EMU with Honeycomb Structure,” The 15th Asia Pacific Vibration Conference, June, 2013
  • Choonghan Lee, Dong-hyuk Lee, Canh Toan Nguyen, Ui Kyeom Kim, Dat Tien Nguyen, Hyungpil Moon, Jachoon Koo, Jae-do Nam, Hyouk Ryeol Choi, “Six-axis capacitive force/torque sensor based on dielectric elastomer,” SPIE Smart Structures/NDE 2013, April, 2013
  • Kim Seonggi, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon, “Development of a Dual-axis Hybrid-type Tactile Sensor using PET film,” (SPIE 2013) Electroactive Polymer Actuators and Devices (EAPAD) 2013, April, 2013
  • Dongmin Choi, Seunghoon Shin, Ja Choon Koo, Hyouk Ryeol Choi and Hyungpil Moon, “The SKKU Hand: Work in Progress,” The 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), November, 2012
  • Tri Cong Phung, Min Jeong Kim, Hangil Park, Dongmin Choi, Seung Hoon Shin, Hyungpil Moon, Ja Choon Koo and Hyouk Ryeol Choi, “Exploration of Global Surface Geometry from Local Information,” The 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), November, 2012
  • Seunghoon Shin, Dongmin Choi, Mina Choi, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo, “Development of Dexterous Robot Hand for Delicate Object Grasping,” The 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), November, 2012
  • Baek-chul Kim, Hanjoung Cho, Daekyong Kim, Uikyum Kim, H. R. Choi, H. P. Moon, Y. Lee, J. D. Nam, Ja Choon Koo, “Design of Slip Detection Sensor for Artificial Skin,” The 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), November, 2012
  • Y. S. Ihn, Seung Guk Baek, M. H. Yang, Ho Gyun Won, J. C. Koo, “Design and Implementation of a 2-DOF Decoupled Kinetic Actuator Module,” 2012 IEEE/RSJ International Conference on Intelligent Robot and Systems (IEEE IROS 2012), October, 2012
  • Ho Gyun Won, Seung Guk Baek, Tae Wook Kim, Sumg Moo Ryew, J.C Koo, “Constructing of simulation model of parallel mechanism with vibration,” Asian Conference on Multibody Dynamics (ACMD), August, 2012
  • Seung Guk, Bae k, Hyoung Kwon Kim, Ki Tak Ahn, Ho Gyun Won, Ja Choon Koo, “Study on Iterative method of electro-hydraulic actuator in force control,” 2012 IEEE International Conference on Automation Science and Engineering (CASE), August, 2012
  • Y. S. Ihn, Seung Guk Baek, Ho Gyun Won, J. C. Koo, “Kinematic fomulation and analysis about a dual step precision multi-DOF stage,” Asian Conference on Multibody Dynamics (ACMD), August, 2012
  • Baek Seung-Guk, Hyoung Kwon Kim, Ki Tak Ahn, and Ja Choon Koo, “Modeling of hydraulic actuator for the iterative control simulation,” The 8th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications, July, 2012
  • Y. S. Ihn, Seung Guk Baek, M. H. Yang, Ho Gyun Won, J. C. Koo, “A Kinematic analysis of parallel manipulator for a dexterous motion control with path planning,” Joint International Conference on Micromechatronics for Information and Precision Equipment (MIPE), June, 2012
  • Seung Guk Baek, Sung Moo Ryu, Ki Tak Ahn, Hyoung Kwon Kim, J. C. Koo, “Iterative Control for a Vibration rig using estimation of model uncertainty,” The 2nd Joint international conferrence on Multibody System Dynamics(IMSD), May, 2012
  • Baek-chul Kim, S. H. Shin, D. K. Kim, Y. Lee, Jae-Do Nam, Hyungpil Moon, Hyouk Ryeol Choi and J. C. Koo, “Electroactive polymer based force sensor for robotic fingertip tactile sensing,” SPIE 2012-Electroactive Polymer Actuators and Devices, March, 2012
  • Seung Hoon Shin, Hyouk Ryeol Choi, Hyung Pil Moon, Dae Shik Kim, Sung Moo Ryew, Suk Joong Kim, Jinhyun Kim, Wankyun Chung, Ja Choon Koo, “Development of a job scheduling algorithm for efficient Lab Test Operations on small size clinical test platforms,” SLAS 1st annual conference and exhibition, February, 2012
  • Min-Ho Yang, Yong Seok Ihn, Hyouk Ryeol Choi, Dae Shik Kim, Jin Hyun Kim, Wan Kyun Chung and Ja Choon Koo, “An Automatic Measurement of Mechanical Property for Single Cell Using Deformable Mircro Beam,” SLAS 1st annual conference and exhibition, February, 2012
  • Baek-chul Kim, S. H. Shin, Y. Lee, J. D. Nam, H. R. Choi, H. P. Moon and J. C. Koo, “Multi-axis Flexible Force Sensor for Tactile Display,” IEEE 2011 Sensors, October, 2011
  • Jinah Chung, Baek-chul Kim, H. R. Choi, H. P. Moon, Y. K. Lee, J. D. Nam and J. C. Koo, “A FLEXIBLE TACTILE CAPACITIVE SENSOR FOR SLIP DETECTION,” The 7th International ASME/IEEEConference on Mechatronics & Embedded Systems & Applications, August, 2011
  • Jinah Chung, Baek-chul Kim H. R. Choi, H. P. Moon Y.K.Lee, J. D. Nam and J. C. Koo, “Detection of sliding motions using systhetic dielectric elastomer based sensor for flexible tactile display,” The 3rd International Conference on Microelectronics and Plasma Technology (ICMAP 2011), July, 2011
  • Y. S. Ihn, M. H. Yang, Sangjoon Hong, Sang-Hyun Park, Oui Serg Kim, Sangdon J, and J. C. Koo, “Implementation and Mechanism Analysis via a Geometric Approach about Parallel Manipulator,” ASME Information Storage and Processing Systems Conference, June, 2011
  • Min Ho Yang, Gyoung Tae Nam, Sang-Hoon Ji, Sang Mu Lee, Sung Mu Ryu, Gi Tak An, and Ja Choon Koo, “3D Medical Imaging System Mechanical Misalignment Characterization,” K-J Symposium 2011 (The Second Korea-Japan Joint Symposium on Dynamics and Control), May, 2011
  • Hyeok-Yong Kwon, Kuang Jun An, Junmo Kang, Vuong Hong Phuc, Nguyen Canh Toan, Baek Chul Kim, Jin Ah Chung, Byung Hee Hong, Jaeboong Choi, Hyungpil Moon, Jachoon Koo, Jae-do Nam, and Hyouk Ryeol Choi, “Transparent Active Skin,” SPIE 2011-Electroactive Polymer Actuators and Devices, March, 2011
  • Baek-chul Kim, Jinah Chung, Y. Lee, Jae-Do Nam, Hyungpil Moon, Hyouk Ryeol Choi, and J. C. Koo, “Biomimetic small scale variable focal length lens unit using synthetic elastomer actuators,” SPIE 2011-Electroactive Polymer Actuators and Devices, March, 2011
  • Baek-chul Kim, Seunghoon Shin, Jinah Chung,, Y. Lee, Jae-Do Nam, Hyungpil Moon,, Hyoyk Ryeol Choi, J. C. Koo, “A dual axis shear force film sensor for robotic tactile application,” SPIE 2011-Electroactive Polymer Actuators and Devices, March, 2011
  • Y.C. Kim, Y.S.Ihn, H.R. Choi, H.P. Moon, Sangjoon Hong, Sang-Hyun Park, Oui Serg Kim, Sangdon Jang, J.C. Koo, “Mechanism Analysis and Simulation Platform for a Novel Parallel Manipulator of Six Degree of Freedoms”, URAI2010, Korea, November. 25~27, 2010.
  • Baek-Chul Kim, S. T. Choi, Y. Lee, Jae-Do Nam, Hyungpil Moon, Hyouk Ryeol Choi and J. C. Koo, “Smart Material Actuators for Micro Optical Zoom Lens Driving Systems”, APMRC(The Asia-Pacific Magnetic Recording Conference) 2010, Singapore, November. 10~12, 2010.
  • Dongmin Choi, Hansang Chae, Seunghun Shin, Sangchul Han, JaChoon Koo, HyoukRyeol Choi, Hyungpil Moon, “Finger Gait Planning with Static Supporting Region,” The 5th International Conference on the Advanced Mechatronics (ICAM 2010), October, 2010
  • Tri Cong Phung, Sungmoon Jin, Han Sang Chae, Hyungpil Moon, Ja Choon Koo and Hyouk Ryeol Choi, “Reconstruction of 3D Local Surface Geometry by Using Minimum Contact Information,” The 5th International Conference on the Advanced Mechatronics (ICAM 2010), October, 2010
  • JY. S. Ihn, J. C. Koo, D. H. Oh, C. S. Kim and H. Y. Kim, “Mechanical Damping Measurement of Small Size Hydrodynamic Bearing Rotors without Physical Contact”, IFToMM(International Conference on Rotor Dynamics) 2010, Korea, September. 12~15, 2010.
  • Byung June Choi, Won Suk You, Seung Hoon Shin, Hyungpil Moon, Ja Choon Koo, Wankyun Chung and Hyouk Ryeol Choi, “Robotic Laboratory Automation Platform based on Mobile Agents for Flexible Clinical Tests”, IEEE Conference Automation Science and Engineering (IEEE CASE 2010), Canada, August. 21~24, 2010.
  • Y. S. Ihn, Dongho Oh, Ho Seong Lee, J. C. Koo, “A Hybrid Observer Design for Periodic Disturnance Compensation”, ASME Information Storage and Processing Systems Conference, USA, June. 14~16, 2010.
  • Y. C. Kim, Y. S. Ihn, H. R. Choi, S. M. Lee, and J. C. Koo, “Implementation of Force Sensor with Multi Strain Gauges for Enhancing Accuracy and Precision”, 2010 IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications, China, July. 15~17, 2010.
  • Y. C. Kim, Y. S. Ihn, H. R. Choi, H. P. Moon, K. T. Nam, S. M. Lee, J. C. Koo, “Dual Axis Force Sensing Device for Microscale Robotic Manipulations”, ASME Information Storage and Processing Systems Conference, USA, June. 14~15, 2010.
  • Sechang Kim , DaeGeun Cho, Sukku Kim, Jachoon Koo and Jaeboong Choi, “Finite Element Analysis for Shock Resistance Evaluation of Packaged Multi-Function Printer”, ACDDE(Asian Conference on Design and Digital Engineering), Korea, August. 25~28, 2010.
  • Won Suk You, Byung June Choi, Bumsoo Kim, Hyungpil Moon, Ja Choon Koo, Wankyun Chung, and Hyouk Ryeol Choi, “Global Localization for a Small Mobile Robot using Magnetic Pattern,” in Proc. IEEE Int. Conf. Robotics and Automation (ICRA2010), May, 2010
  • Duk Sang Kim, Nguyen Huu Chuc, Sung Moon Jin, Kuang Jun An, Vuong Hong Phuc, Jachoon Koo, Vuong Hong Phuc, Jachoon Koo, Youngkwan Lee, Jae-Do Nam and Hyouk Ryeol Choi, “A flexible fingertip tactile sensor ,” Electroactive Polymer Actuators and Devices (EAPAD) 2010, March
  • Vuong. N. H. L., Kwon. H. Y., Chuc. N. H., Kim. An. K., Phuc. V. H., Moon. H. P., Phuc. V. H., Moon. H. P., Koo. J. C., Lee. Y., “Active skin as new haptic interface,” Electroactive Polymer Actuators and Devices (EAPAD) 2010, March
  • Kuangjun An, Nguyen Huu Chuc, Hyeok Yong Kwon, Vuong Hong Phuc, Ja choon Koo, Youngkwan Lee, Jaedo Nam and Hyouk Ryeol Choi, “Experimental study on behaviors of dielectric elastomer based on acrylonitrile butadiene rubber,” Electroactive Polymer Actuators and Devices (EAPAD) 2010, March
  • Byung June Choi, Bum Soo Kim, Won Suk Yu, Seung Hoon Shin, Hyungpil Moon, Ja Choon Koo, Sung Moo Ryew Woong Hee Son, Suk Joong Kim, Sangdeok Park, Wankyun Chung, “Development of Mobile Agents Based Robotic Platform for Flexible Laboratory Automation”, LabAutomation 2010, USA, January. 23~27, 2010
  • Seung Hoon Shin, Byung June Choi, Sung Moo Ryew, Jung Woo Kim, Dae Shick Kim, Wan Kyun Chung, Hyouk Ryeol Choi, Ja Choon Koo, “Development of an Improved Scheduling Algorithm for Lab Test Operations on a Smal-Size Bio Robot Platform”, LabAutomation 2010, USA, January. 23~27, 2010./li>
  • Seung Hoon Shin, Byung June Choi, Sung Moo Ryew, Jung Woo Kim, Dae Shick Kim, Wan Kyun Chung, Hyouk Ryeol Choi and Ja Choon Koo, “A Virtual Clinical Lab Test Machine for the Verification of Job Scheduling,” , LabAutomation 2010, USA, January. 23~27, 2010 Domestic Journal
  • Y. C. Kim, Y. S. Ihn, S. M. Lee, H. R. Choi, J. C. Koo, “Design of Micro Force Sensor using Strain Gauges”, Ubiquitous Robots and Ambient Intelligence(URAI 2009), Korea, October. 29~31, 2009
  • Y. S. Ihn, Y. C. Kim, S. M. Lee, H. R. Choi, J. C. Koo, “A Study of Rolling and Sliding Condition for Micromanipulation System”, Ubiquitous Robots and Ambient Intelligence(URAI 2009), Korea, October. 29~31, 2009.
  • Y. S. Ihn, Y. C. Kim, H. R. Choi, S. M. Lee, and J. C. Koo, “Implementation of Graspless Handling System for Microparticles using AFM Tip”, IEEE IROS 2009, USA, October. 11~15, 2009.
  • Nguyen Huu Chuc, Nguyen Huu Lam Vuong, DukSang Kim, Ja Choon Koo, Youngkwan Lee, Jae-do Nam and Hyouk Ryeol Choi, “Design and Control of Multi-jointed Robot Finger based on Artificial Muscle Actuator”, 9th IFAC Symposium on Robot Control (SYROCO’09), Japan, September. 10~12, 2009.
  • Byung June Choi, Bumsoo Kim, Joo Young Chun, Hyungpil Moon, Ja Choon Koo, Wankyun Chung and Hyouk Ryeol Choi, “Magnetic Patterns based Global Localization for a Mobile Robot using Hall Sensors”, IEEE Int. Conf. Mechatronics and Automation, China, August. 09~12, 2009.
  • Bumsoo Kim, Byung June Choi, Joo Young Chun, Hyungpil Moon, Ja Choon Koo and Hyouk Ryeol Choi, “Position Correction Technique for Mobile Robot using Magnetic Hall Sensors”, IEEE Int. Conf. Service and Interactive Robotics (SIRCon2009), Taiwan, August. 06~08, 2009.
  • Seung-Guk Baek, Bum-Sik Shin, Sang-Won Leey, Yeon-Sun Choiy and J. C. Koo, “Sensitivity Analysis of a Suspension of a High-Speed EMU”, MULTIBODY DYNAMICS 2009, ECCOMAS Thematic Conference, Poland, June. 29~July. 02, 2009.
  • Huu Chuc Nguyen, JongKil Park, Huu Lam Vuong Nguyen, DukSang Kim, Ja Choon Koo, Youngkwan Lee, Jaedo Nam and Hyouk Ryeol Choi, “Multi-jointed robot finger driven by artificial muscle actuator”, IEEE Int. Conf. Robotics and Automation (ICRA2009), Japan, May. 12~17, 2009.
  • Hyouk Ryeol Choi, Ducksang Kim, Nguyen Huu Chuc, Nguyen Huu Lam Vuong, Jachoon Koo, Jae-do Nam and Youngkwan Lee, “Development of Integrated Tactile Display Devices”, SPIE Smart Structures and Materials, Electroactive Polymer Actuators and Devices, USA, March. 08~12, 2009.
  • Byung June Choi, Sung Moon Jin, Seung Hoon Shin, Bum Soo Kim, Ja Choon Koo, Sung Moo Ryew, JinHyun Kim, Woong Hee Son, Ki Tak Ahn, Wankyun Chung, Hyouk Ryeol Choi, “A Novel Robotic Platform Using Mobile Agents for Laboratory Automation”, LabAutomation 2009, USA, January. 24~28, 2009.
  • Seung Hoon Shin, Byung June Choi, H. R. Choi, H. P. Moon,Sung Moo Ryew, J. H. Kim, Wankyun Chung, Ja Choon Koo, “A Job Scheduling for a Small Scale Clinical Test Platform using Multiple Mobile Robots”, LabAutomation 2009, USA, January. 24~28, 2009.
  • J. K. Lee, Y. S. Ihn, J. C. Koo, “Active Correction of Mass Imbalance for a Precise Rotor”, Asia-Pacific Magnetic Recording Conference, Singapore, January. 14~16, 2009.
  • Dongho Oh, J.K.Lee, J.C.Koo, “Modeling and analysis for dynamic mass imbalance correction of a precision rotor”, Asia-Pacific Data Storage Conference 2008(APDSC’08), Lotte Hotel, Jeju, Korea Dec. 15~17, 2008.
  • Baek-Chul Kim, S. J. Park, M. S. Cho, S. I. Son, Y. Lee, Jae-Do Nam, Hyouk Ryeol Choi and J. C. Koo, “Optimization of Mechanical Performance of Oxidative Nano-Particle Electrode NBR Conducting Polymer Actuator,” The 8th International Conference on Nano-Molecular Electronics (ICNME 2008)
  • Y.S.Ihn, S.K.Kim, J.K.Lee, M.E.Kim, Dongho Oh, J.C.Koo, “A Novel Identification of Mechanical Damping Coefficients of High Speed Fluid Dynamic Bearing for HDDs without Physical Contact”, Asia-Pacific Data Storage Conference 2008(APDSC’08), Lotte Hotel, Jeju, Korea Dec. 15~17, 2008.
  • Bumsoo Kim, Byung Jun Choi, Sung Moon Jin, Hyungpil Moon, Ja Choon Koo, WanKyun Chung, Hyouk Ryeol Choi, “Development of Position Correction Technique for Mobile Robot using Magnet Hall Sensor”, Ubiquitous Robots and Ambient Intelligence(URAI 2008), Korea Univ., Seoul, Korea Nov. 20~22, 2008.
  • Huu Chuc Nguyen, Huu Lam Vuong Nguyen, DukSang Kim, Ja Choon Koo, Hyouk Ryeol Choi, Youngkwan Lee, Jae Do Nam, “Miniature legged robot driven by artificial muscle actuator”, Ubiquitous Robots and Ambient Intelligence(URAI 2008), Korea Univ., Seoul, Korea Nov. 20~22, 2008.
  • Sung Moon Jin, Bumsoo Kim, Byung Jun Choi, Hyungpil Moon, Ja Choon Koo, WanKyun Chung, Hyouk Ryeol Choi, “Development of Path Planning Algorithm using A *Search Method for Multi-Robot System”, Ubiquitous Robots and Ambient Intelligence(URAI 2008), Korea Univ., Seoul, Korea Nov. 20~22, 2008.
  • Byung June Choi, Sung Moon Jin, Seung Hoon Shin, Ja Choon Koo, Sung Moo Ryew, JinHyun Kim, Woong Hee Son, Ki Tak Ahn, Wankyun Chung, Hyouk Ryeol Choi, “Development of Flexible Laboratory Automation Platform using Mobile Agents in the Clinical Laboratory”, IEEE Conference Automation Science and Engineering (IEEE CASE 2008), Aug. 23-26, 2008.
  • Jung Kwan Lee, Sang Bong Lee, J. C. Koo, D. H. Oh and H. Y. Kim, “An Enhanced Real Time Dynamic Imbalance Correction for Precision Rotors”, 4th Asian Conference on Multibody Dynamics 2008(ACMD2008), Seogwipo KAL Hotel, Jeju, Korea, Aug. 20-23, 2008.
  • Dongho Oh, Jung Kwan Lee and J. C. Koo, “An Effective Observer Design for Characterization and Compensation of Periodic Disturbances”, 18th Annual ASME Conference on Information Storage and Processing Systems(ISPS’08), Santa Clara, California, USA June. 16-17, 2008.
  • Y. S. Ihn, S. K. Kim, M. E. Kim, Dongho Oh and J. C. Koo, “A Non-Contact Mechanical Characteristics Measurement Method for High Revolutionary Speed Precision Fluid Dynamic Bearing Rotors”, 18th Annual ASME Conference on Information Storage and Processing Systems(ISPS’08), Santa Clara, California, USA June. 16-17, 2008.
  • Nguyen Huu Chuc, Doan Vu Thuy, Jonggil Park, Duksang Kim, Jachoon Koo, Youngkwan Lee, Jae-Do Nam and Hyouk Ryeol Choi, “A dielectric elastomer actuator with self?sensing capability”, Electroactive Polymer Actuators and Devices(EAPAD), Town and Country Resort & Convention Center, San Diego, California, USA March. 9-13, 2008.
  • Baek-Chul Kim, Hyunseok Kim, H. C. Nguyen, M. S. Cho, Y. Lee, Jae-Do Nam, Hyouk Ryeol Choi, J. C. Koo and H. -S. Jeong, “Development of a Dry Actuation Conducting Polymer Actuator For Micro-Optical Zoom Lenses”, Electroactive Polymer Actuators and Devices(EAPAD), Town and Country Resort & Convention Center, San Diego, California, USA March. 9-13, 2008.
  • Hyouk Ryeol Choi, Byung June Choii, Sung Moon Jin, Seung Hoon Shin, Ja Choon Koo, Min Cheol Kim, JinHyun Kim, Woong Hee Son, Ki Tak Ahn, and Wankyun Chung, “Development of Flexible Mobile Agents for BioRobot System in the Clinical Laboratory”, Lab Automation 2008, Palm Springs, CA Jan. 26-30, 2008.
  • Seung Hoon Shin, Byung June Choi, H. R. Choi, J. C. Koo, Sung Moo Ryew, Jung Woo Kim, Ki Tak Ahn and Wankyun Chung, “Development of an Improved Scheduling Algorithm for Lab Test Operations on a Small Size Bio Robot flatform”, Lab Automation 2008, Palm Springs, CA Jan. 26-30, 2008.
  • Byung June Choi, Sung Moon Jin, Seung Hoon Shin, Ja Choon Koo, Hyouk Ryeol Choi, JinHyun Kim, Ki Tak Ahn, Sung Moo Ryew, Woong Hee Son and Wankyun Chung, “Development of Intelligent BioRobot Platform for Integrated Clinical Test”, The 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007), Postech, Pohang, Korea Nov. 22-24, 2007.
  • Byung June Choi, Sung Moon Jin, Seung Hoon Shin, Ja Choon Koo, Hyouk Ryeol Choi, JinHyun Kim, Ki Tak Ahn, Min Cheol Kim, Woong Hee Son and Wankyun Chung, “Development of Flexible Mobile Agents for BioRobot System in the Clinical Laboratory”, The 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007), Postech, Pohang, Korea Nov. 22-24, 2007.
  • Seung Hoon Shin, Sung Moon Jin, Byung June Choi, Hyouk Ryeol Choi, Ja Choon Koo, Jung Woo Kim, Sung Moo Ryew, Wankyun Chung and Woong Hee Son, “Development of a scheduling algorithm for efficient tests on Bio Robot”, The 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007), Postech, Pohang, Korea Nov. 22-24, 2007.
  • Y. S. Ihn, S. H. Ha, H. R. Choi, J. C. Koo and S. M. Lee, “The Binary Recognition Algorithm Using Point Correlation Template”, The 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007), Postech, Pohang, Korea Nov. 22-24, 2007.
  • Y. S. Ihn, S. H. Ryu, B. J. Choi, H. S. Ha, S. M. Lee, H. R. Choi and J. C. Koo, “An Enhanced Vision Processing Algorithm for a Micro-manipulation System”, International Workshop on Robotic and Sensors Environments (ROSE 2007), Ottawa, Ontario, Canada Oct. 12-13, 2007.
  • Y. S. Ihn, H. S. Ha, B. J. Choi, H. R. Choi, S. M. Lee and J. C. Koo, “Design of a modified binary region median filtering for micro electronic device assembly manipulations”, International Conference on Control Automation and Systems (ICCAS 2007), COEX, Seoul, Korea Oct. 17-20, 2007.
  • Tri Cong Phung, Byung June Choi, Sang Heon Ryu, Seung Hwa Ha, Yong Seok Ihn, Sangdeok Park, Sangmoo Lee, Ja Choon Koo and Hyouk Ryeol Choi, “Contact Position and Force Sensing in Micro-manipulation”, ICAR, Jeju Island, Korea Aug. 21-24, 2007.
  • Dongho Oh, J. C. Koo, Sangbong Lee and Ho Sung Lee, “A Disturbance Compensator With Enhanced Frequency Tolerance For The Efficient Head Positioning”, ASME Information Storage and Processing Systems Conference 2007, Santa Clara, CA, USA Jun. 18-19, 2007.
  • Dongho Oh, Sang Bong Lee, Jeong Heon Han, Ho Sung Lee and J. C. Koo, “An effective characterization and compensation of periodic disturbance for hard disk drives”, ISAMMA, Gyeongju, Korea May. 28-01, 2007.
  • Nguyen Huu Chuc, Jongkil Park, Doan Vu Thuy, Hyun seok Kim, Jachoon Koo, Youngkwan Lee, JaeDo Nam and Hyouk Ryrol Choi, “Linear Artificial Muscle Actuator Based on Synthetic Elastomer”, SPIE, Sandiego,CA,USA Mar.18-22, 2007.
  • Hyunseok Kim, Jongkil Park, Nguyen Huu Chuc, H. R. Choi, J. D. Nam, Y. Lee, H. S. Jung and J. C. Koo, “Development of Dielectric Elastomer Driven Micro Optical Zoom Lens System”, SPIE, Sandiego,CA,USA Mar.18-22, 2007.
  • Igmo Koo, Kwangmok Jung, Jachoon Koo, Jea?do Nam, Youngkwan Lee and Hyouk Ryeol Choi, “Wearable Fingertip Tactile Display,” SICE-ICASE International Joint Conference in Bexco, Busan, Korea Oct. 18-21, 2006.
  • Byung June Choi, Kyuho Noh, Jung Woo Kim, Sung Moon Jin, Ja Choon Koo, Sung Moo Ryew, Jinhyun Kim, Woong Hee Son, Ki Tak Ahn, Wankyun Chung, and Hyouk Ryeol Choi, “Intelligent BioRobot Platform for Integrated Clinical Test,” SICE-ICASE International Joint Conference in Bexco, Busan, Korea Oct. 18-21, 2006.
  • Jung Woo Kim, Byung june Choi, Kyu ho Noh, Hyouk Ryeol Choi, Ja Choon Koo, Sung Moo Ryew, Jin hyun Kim, Woong Hee Son, “Automatic Scheduling Algorithm for Personalized Clinical Test,” SICE-ICASE International Joint Conference in Bexco, Busan, Korea Oct. 18-21, 2006.
  • Byung June Choi, Sang Heon Ryu, Seung Hwa Ha, Tri Cong Phung, Ja Choon Koo, Sangdeok Park, Sangmoo Lee, and Hyouk Ryeol Choi, “Development of Multi-axial Micro Force Measurement Method for Electronic Device Assembly,” SICE-ICASE International Joint Conference in Bexco, Busan, Korea Oct. 18-21, 2006.
  • S. H. Ryu, B. J. Choi, T. C. Phung, J. C. Koo, S. D. Park, S. M. Lee, and H. R. Choi, “Design and control of a dexterous micro manipulator for the accurate miniature electro device assembly,” SICE-ICASE International Joint Conference in Bexco, Busan, Korea Oct. 18-21, 2006.
  • Dongho Oh, Sangmin Suh, Sangbong Lee, J. C. Koo, and Ho Sung Lee, “A Robust Adaptive Feedforward Method for the Compensation of Harmonic Disturbances,” ASME/JSME Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2006) Santa Clara, CA, June 21-23, 2006.
  • M. Y. Jung, H. C. Nguyen, J. W. Kim, I. M. Koo, K. M. Jung, J. D. Nam, Y. K. Lee, H. R. Choi, and J. C. Koo, “Fabrication and characterization of linear motion dielectric elastomer actuators,” International Conference on Technology Fusion , Konkuk University, Seoul, South Korea, May 17-19, 2006.
  • M.S. Cho, H.J. Seo, J. D. Nam, H.R Choi, J. C. Koo, and Y. Lee, “Synthesis of new solid polymer electrolyte and actuator based on PEDOT/NBR/ionic liquid,” SPIE conference Smart Sturctures and Materials, San Diego, February 26 ? March 2 2006.
  • Min Young Jung, Nguyen Huu Chuc, Jung Woo Kim, Ig Mo Koo, Kwang Mok Jung, Y. K. Lee, J. D. Nam, H. R. Choi, J. C. Koo, “Fabrication and characterization of linear motion dielectric elastomer actuators,” SPIE conference Smart Sturctures and Materials, San Diego, February 26 ? March 2 2006.
  • Kwangmok Jung, J.H. Lee, M.S. Cho, Ja Choon Koo, Jae-do Nam, Y.K. Lee, Hyouk Ryeol Choi “Development of enhanced synthetic rubber for energy efficient polymer actuators,” SPIE conference Smart Sturctures and Materials, San Diego, February 26 ? March 2 2006.
  • Hyouk Ryeol Choi, Kwangmok Jung, Nguyen Huu Chuc, Minyoung Jung, Igmo Koo, Jachoon Koo, Jonghoon Lee, Joonho Lee, Jaedo Nam, Misuk Cho, Youngkwan Lee, “Effects of Prestrain on Behavior of Dielectric Elastomer Actuator,” SPIE conference Smart Sturctures and Materials, San Diego, March 2005.
  • D. H. Oh, J. C. Koo, “Optimization of Wide Bandwidth Hard Disk Drive Actuator Design Using Statistical Methods,” Asia-Pacific Magnetic Recording Conference, Seoul, August 2004.
  • M. Y. Jung, K. M. Jung, J. C. Koo, H. R. Choi, J. D. Nam, and Y. K. Lee, “Development of Modeling and Control Methods for Multi-DOF Dielectric Polymer Actuator,” International Conference on Control, Automation, and Systems 2004, Thailand, August 2004.
  • Sung-In Moon and J. C. Koo, “Mechanical Property Measurement of Mulit-Layered Glass Sheet for Shock Loading Applications,” 2nd Asian Conference on Multibody Dynamics, Seoul, August 2004.
  • Geometrical error correction using hierarchical/hybrid artificial neural systems Author(s): Koo, Ja C.; Fernandez, Benito Corporate Source: Univ of Texas, Austin, TX, USA Source: 1993 IEEE International Conference on Neural Networks 1993 IEEE International Conference on Neural Networks Mar 28-Apr 1 1993 1993 San Francisco, CA, USA Publ by IEEE Piscataway NJ USA p 232-237 ISBN: 0-7803-1200-7 Publication Year: 1993.