All Stories

  1. Wearable fabric sensor for controlling myoelectric hand prosthesis via classification of foot postures

    Article • Smart Materials and Structures, December 2019, Institute of Physics Publishing

    Professor Youngjin Choi

  2. Adaptation to environmental change using reinforcement learning for robotic salamander

    Article • Intelligent Service Robotics, June 2019, Springer Science + Business Media

    Professor Youngjin Choi

  3. Fabrication, Characterization and Control of Knit-Covered Pneumatic Artificial Muscle

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  4. Knit Band Sensor for Myoelectric Control of Surface EMG-Based Prosthetic Hand

    Article • IEEE Sensors Journal, October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  5. Neural Oscillator Based CPG for Various Rhythmic Motions of Modular Snake Robot with Active Joints

    Article • Journal of Intelligent & Robotic Systems, May 2018, Springer Science + Business Media

    Professor Youngjin Choi

  6. Underactuated Finger Mechanism Using Contractible Slider-Cranks and Stackable Four-Bar Linkages

    Article • IEEE/ASME Transactions on Mechatronics, October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  7. A Coordinated Navigation Strategy for Multi-Robots to Capture a Target Moving with Unknown Speed

    Article • Journal of Intelligent & Robotic Systems, November 2016, Springer Science + Business Media

    Professor Youngjin Choi

  8. EMG-Based Continuous Control Scheme With Simple Classifier for Electric-Powered Wheelchair

    Article • IEEE Transactions on Industrial Electronics, June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  9. Dynamic modeling and control of hopping robot in planar space

    Article • Intelligent Service Robotics, January 2016, Springer Science + Business Media

    Professor Youngjin Choi

  10. A unified neural oscillator model for various rhythmic locomotions of snake-like robot

    Article • Neurocomputing, January 2016, Elsevier

    Professor Youngjin Choi

  11. D’Arsonval Movement based Precise Milligram Force Control for Individual Touch Sense Assessment

    Article • IEEE Transactions on Industrial Electronics, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  12. EMG-based prosthetic hand control system inspired by missing-hand movement

    Article • October 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  13. Neural oscillator-based multi-robot coordination algorithm to catch-Observe-Protect a target

    Article • August 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  14. Bringing Nonlinear $\mathcal {H}_\infty$ Optimality to Robot Controllers

    Article • IEEE Transactions on Robotics, June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  15. Systematic design of robust controller for electro-hydraulic system with model uncertainties

    Article • Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, March 2015, SAGE Publications

    Professor Youngjin Choi

  16. Task space control considering passive muscle stiffness for redundant robotic arms

    Article • Intelligent Service Robotics, January 2015, Springer Science + Business Media

    Professor Youngjin Choi

  17. Central patten generator based locomotion in inchworm robot

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  18. Adaptive torque control of hydraulic actuators based on dynamic compensation

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  19. Smooth trajectory planning methods using physical limits

    Article • Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, October 2014, SAGE Publications

    Professor Youngjin Choi

  20. Human shoulder motion extraction using EMG signals

    Article • International Journal of Precision Engineering and Manufacturing, October 2014, Springer Science + Business Media

    Professor Youngjin Choi

  21. EMG-based continuous control method for electric wheelchair

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  22. Scaled Jacobian transpose based control for robotic manipulators

    Article • International Journal of Control Automation and Systems, August 2014, Springer Science + Business Media

    Professor Youngjin Choi

  23. 착용형 전동 목발 제어시스템

    Article • The Journal of Korea Robotics Society, August 2014, The Korea Robotics Society

    Professor Youngjin Choi

  24. Robotic leg-lengthening fixator using hybrid position/force control

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  25. Constrained doubly coprime factorization for all stabilizing ℋ∞ controllers

    Article • International Journal of Control Automation and Systems, May 2014, Springer Science + Business Media

    Professor Youngjin Choi

  26. 데이터 글로브와 진동모터를 이용한 촉각전달 및 제시 방법

    Article • Journal of Institute of Control Robotics and Systems, December 2013, Institute of Control, Robotics and Systems

    Professor Youngjin Choi

  27. Index finger prosthesis control method according to human intention

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  28. Initial experiments of data acquisition system for tele-handshaking

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  29. Infinitely differentiable and continuous trajectory planning for mobile robot control

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  30. Synchronized coordination for omni-directional mobile robot with hemi-circular wheels using neural oscillator

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  31. Robotic index finger prosthesis using stackable double 4-BAR mechanisms

    Article • Mechatronics, April 2013, Elsevier

    Professor Youngjin Choi

  32. Convolution-Based Trajectory Generation Methods Using Physical System Limits

    Article • Journal of Dynamic Systems Measurement and Control, October 2012, ASME International

    Professor Youngjin Choi

  33. Rock-paper-scissors prediction experiments using muscle activations

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  34. Faster and smoother trajectory generation considering physical system limits under discontinuously assigned target angles

    Article • August 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  35. Stackable manipulator for mobile manipulation robot

    Article • May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  36. A New Actuator System Using Dual-Motors and a Planetary Gear

    Article • IEEE/ASME Transactions on Mechatronics, February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  37. Stackable 4-BAR Manipulators for Single Port Access Surgery

    Article • IEEE/ASME Transactions on Mechatronics, February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  38. New robotic motion generation using digital convolution with physical system limitation

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  39. Trajectory generation of wheeled mobile robot using convolution method

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  40. Navigation strategy of multiple mobile robot systems based on the null-space projection method

    Article • International Journal of Control Automation and Systems, April 2011, Springer Science + Business Media

    Professor Youngjin Choi

  41. Human elbow joint angle estimation using electromyogram signal processing

    Article • IET Signal Processing, January 2011, the Institution of Engineering and Technology (the IET)

    Professor Youngjin Choi

  42. Stackable 4-BAR mechanisms and their robotic applications

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  43. A Trajectory Planning Method for Output Tracking of Linear Flexible Systems Using Exact Equilibrium Manifolds

    Article • IEEE/ASME Transactions on Mechatronics, October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  44. New actuator system using movable pulley for bio-mimetic system and wearable robot applications

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  45. Closed-form solution of particular case of algebraic Riccati equation using Moser–Veselov equation

    Article • IET Control Theory and Applications, May 2010, the Institution of Engineering and Technology (the IET)

    Professor Youngjin Choi

  46. Performance and robustness of lowpass filter feedback for already-established control system

    Article • Electronics Letters, January 2010, the Institution of Engineering and Technology (the IET)

    Professor Youngjin Choi

  47. New Expressions of 2 $\,\times\,$2 Block Matrix Inversion and Their Application

    Article • IEEE Transactions on Automatic Control, November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  48. Bridge inspection robot system with machine vision

    Article • Automation in Construction, November 2009, Elsevier

    Professor Youngjin Choi

  49. New form of block matrix inversion

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  50. Pid Performance Tuning Methods For A Robotic Manipulator Based On Iss

    Article • Asian Journal of Control, October 2008, Wiley

    Professor Youngjin Choi

  51. Humanoid Robot Balancing

    Article • October 2008, IntechOpen

    Professor Youngjin Choi

  52. Frequency-shaped high-gain compensator for optical disk drive control system

    Article • IET Control Theory and Applications, October 2008, the Institution of Engineering and Technology (the IET)

    Professor Youngjin Choi

  53. Force sensor-less interaction force control in the de-burring task using dual-arm manipulation

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  54. Singularity-Robust Inverse Kinematics Using Lagrange Multiplier for Redundant Manipulators

    Article • Journal of Dynamic Systems Measurement and Control, August 2008, ASME International

    Professor Youngjin Choi

  55. Intelligent bridge management system based on the image data from robotic devices

    Article • July 2008, Taylor & Francis

    Professor Youngjin Choi

  56. Bridge inspection robot system with novel image processing

    Article • July 2008, Taylor & Francis

    Professor Youngjin Choi

  57. Posture/Walking Control for Humanoid Robot Based on Kinematic Resolution of CoM Jacobian With Embedded Motion

    Article • IEEE Transactions on Robotics, December 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  58. Real time tracking algorithm of sEMG-based human arm motion

    Article • October 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  59. Design and Control of Bridge Inspection Robot System

    Article • August 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  60. PID state estimator for Lagrangian systems

    Article • IET Control Theory and Applications, July 2007, the Institution of Engineering and Technology (the IET)

    Professor Youngjin Choi

  61. Multi-constrained motion planning of a planar type humanoid using kinematic redundancy

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  62. PID state observer for robotic systems

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  63. On the Tracking Performance Improvement of Optical Disk Drive Servo Systems Using Error-Based Disturbance Observer

    Article • IEEE Transactions on Industrial Electronics, February 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  64. Performance Limitation and Autotuning of Inverse Optimal PID Controller for Lagrangian Systems

    Article • Journal of Dynamic Systems Measurement and Control, January 2005, ASME International

    Professor Youngjin Choi

  65. 1 Introduction

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  66. 4 Performance Limitation and Tuning

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  67. 5 Automatic Performance Tuning

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  68. 7 Concluding Remarks

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  69. 6 Output Feedback PID Control

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  70. 3 $\mathcal{H}_\infty$ Optimality of PID Control

    Article • May 2004, Springer Science + Business Media

    Professor Youngjin Choi

  71. Multiple tasks manipulation for a robotic manipulator

    Article • Advanced Robotics, January 2004, Taylor & Francis

    Professor Youngjin Choi

  72. On the robustness and performance of disturbance observers for second-order systems

    Article • IEEE Transactions on Automatic Control, February 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  73. Robust tracking control of optical disk drive systems using error based disturbance observer and its performance measure

    Article • January 2002, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  74. Performance and H/sub ∞/ optimality of PID trajectory tracking controller for Lagrangian systems

    Article • IEEE Transactions on Robotics and Automation, January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  75. On the stable ℋ/sub ∞/ controller parameterization under sufficient condition

    Article • IEEE Transactions on Automatic Control, January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  76. Robust control of manipulators using Hamiltonian optimization

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  77. Disturbance observer in ℋ/sub ∞/ frameworks

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  78. Auto-tuning PID controller for robotic manipulators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  79. Multiple tasks kinematics using weighted pseudo-inverse for kinematically redundant manipulators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  80. On stable ℋ/sub ∞/ controller parameterization using doubly coprime fractional representation

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  81. Performance analysis of discrete-time disturbance observer for second-order systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  82. On the optimality and performance of PID controller for robotic manipulators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  83. On the walking control for humanoid robot based on the kinematic resolution of CoM Jacobian with embedded motion

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  84. On the stability of indirect ZMP controller for biped robot systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi

  85. On the optimal PID performance tuning for robotic manipulators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Youngjin Choi