Safe and comfortable assistance for elderly during lie-to-sit transitionPERVEZ, Aslam; RYU, Jeha.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 75000U.1-75000U.10Conference Paper

New dimensionally homogeneous Jacobian matrix formulation by three end-effector points for optimal design of parallel manipulatorsKIM, Sung-Gaun; RYU, Jeha.IEEE transactions on robotics and automation. 2003, Vol 19, Num 4, pp 731-737, issn 1042-296X, 7 p.Article

A new approach to orientation workspace analysis of 6-DOF parallel manipulatorsBONEV, Ilian A; RYU, Jeha.Mechanism and machine theory. 2001, Vol 36, Num 1, pp 15-28, issn 0094-114XArticle

Design, fabrication, and evaluation of a new haptic device using a parallel mechanismYOON, Jungwon; RYU, Jeha.IEEE/ASME transactions on mechatronics. 2001, Vol 6, Num 3, pp 221-233, issn 1083-4435Article

ICMIT 2009 (mechatronics and information technology)Ryu, Jeha.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 1 vol, isbn 978-0-8194-7811-5 0-8194-7811-3Conference Proceedings

Safe physical human robot interaction-past, present and futurePERVEZ, Aslam; RYU, Jeha.Journal of mechanical science and technology. 2008, Vol 22, Num 3, pp 469-483, issn 1738-494X, 15 p.Article

Volumetric error analysis and architecture optimization for accuracy of HexaSlide type parallel manipulatorsRYU, Jeha; CHA, Jongeun.Mechanism and machine theory. 2003, Vol 38, Num 3, pp 227-240, issn 0094-114X, 14 p.Article

A geometrical method for computing the constant-orientation workspace of 6-PRRS parallel manipulatorsBONEV, Ilian A; RYU, Jeha.Mechanism and machine theory. 2001, Vol 36, Num 1, pp 1-13, issn 0094-114XArticle

Inverse kinematic and dynamic analyses of 6-DOF PUS type parallel manipulatorsKIM, Jong-Phil; RYU, Jeha.KSME international journal. 2002, Vol 16, Num 1, pp 13-23, issn 1226-4865Article

Singularity analysis of a four degree-of-freedom parallel manipulator based on an expanded 6 x 6 Jacobian matrixCHOI, Hee-Byoung; RYU, Jeha.Mechanism and machine theory. 2012, Vol 57, pp 51-61, issn 0094-114X, 11 p.Article

A Novel Navigation Algorithm for Locomotion Interfaces with Programmable PlatformsYOON, Jungwon; RYU, Jeha.Lecture notes in computer science. 2006, pp 610-617, issn 0302-9743, isbn 3-540-34379-2, 8 p.Conference Paper

Perturbation Method for Reliability-based Sensitivity AnalysisYIMIN ZHANG.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 750014.1-750014.8Conference Paper

A Simple Peak Impact Force Estimation Method for a Multi-D.O.F Manipulator with Joint ServoJEONG, Seonghee; TAKAHASHI, Takayuki.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 750006.1-750006.8Conference Paper

SOME NONLINEAR PARAMETERS OF PP INTERVALS OF PULSE MAIN PEAKSQINGPENG HAN; LI WANG.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 75000N.1-75000N.9Conference Paper

Chaotic time series analysis of vision evoked EEGNINGNING ZHANG; HONG WANG.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 750011.1-75001.7Conference Paper

User identification using user's walking pattern over the ubiFloorIIYUN, Jaeseok; WOO, Woontack; RYU, Jeha et al.Lecture notes in computer science. 2005, issn 0302-9743, isbn 3-540-30818-0, 2Vol, Part 1, 949-956Conference Paper

Experimental results on kinematic calibration of parallel manipulators using a partial pose measurement deviceRAUF, Abdul; PERVEZ, Aslam; RYU, Jeha et al.IEEE transactions on robotics. 2006, Vol 22, Num 2, pp 379-384, issn 1552-3098, 6 p.Article

Optimum design of 6-DOF parallel manipulator with translational/rotational workspaces for haptic device applicationJUNG WON YOON; RYU, Jeha; HWANG, Yoon-Kwon et al.Journal of mechanical science and technology. 2010, Vol 24, Num 5, pp 1151-1162, issn 1738-494X, 12 p.Article

Multirate Energy-Bounding Algorithm for High-Fidelity Stable Haptic Interaction ControlKIM, Jong-Phil; SEO, Changhoon; RYU, Jeha et al.IEEE transactions on control systems technology. 2011, Vol 19, Num 5, pp 1195-1203, issn 1063-6536, 9 p.Article

A Novel Planar Walking Algorithm for Virtual Walking MachinePARK, Jangwoo; YOON, Jungwon; LIM, Yo-An et al.Lecture notes in computer science. 2006, pp 1175-1185, issn 0302-9743, isbn 3-540-49776-5, 1Vol, 11 p.Conference Paper

Enhancing Immersiveness in AR-Based Product DesignTAEJIN HA; KIM, Yeongmi; RYU, Jeha et al.Lecture notes in computer science. 2006, pp 207-216, issn 0302-9743, isbn 3-540-49776-5, 1Vol, 10 p.Conference Paper

An emergency obstacle avoidance control strategy for automated highway vehiclesRYU, Jeha; KIM, Ho-Soo; KIM, Jong-Hyup et al.Vehicle System Dynamics. 2002, Vol 38, Num 5, pp 319-339, issn 0042-3114, 21 p.Article

Advanced Haptic Sensor for Measuring Human Skin ConditionsTSUCHIMI, Daisuke; OKUYAMA, Takeshi; TANAKA, Mami et al.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 75000K.1-75000K.6Conference Paper

The Method Design of Coordinates Mapping in PIV Measurement System for Flow Field of Impinging StreamsLI FUBAO; WANG DEXI; LI QIN et al.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 75000E.1-75000E.7Conference Paper

A Kind of On-off Control Method Based on EEG Dimension Complexity DetectionHONG WANG; CHUNSHENG LI; HAIBIN ZHAO et al.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7500, issn 0277-786X, isbn 978-0-8194-7811-5 0-8194-7811-3, 75000O.1-75000O.6Conference Paper