Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Joon Kee Cho"'
Autor:
Youngbo Shim, Keehong Seo, Jeonghun Kim, Seungyong Hyung, Hyun Do Choi, Young-Jin Park, Byung-Kwon Choi, Minhyung Lee, Joon-Kee Cho, Jusuk Lee
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 26:191-202
This article proposes a compact ankle exoskeleton with a multiaxis parallel linkage mechanism. By applying torques to the ankle joint, it can generate dorsi- and plantar-flexion motions. The design variables of the mechanism were analyzed and optimiz
Autor:
Jing Yang, Won-Chul BANG, Eun-Seok CHOI, Sung-Jung CHO, Jong-Koo OH, Joon-Kee CHO, Sang-Ryong KIM, Eun-Kwang KI, Dong-Yoon KIM
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 4, Iss 3, Pp 1-7 (2006)
In this paper, a novel input device based on 3D dynamic hand-drawn gestures is presented. It makes use of inertial sensor and pattern recognition technique. Fuzzy ARTMAP based recognizer is adopted to realize gesture recognition by using 3-axis accel
Externí odkaz:
https://doaj.org/article/71071777ef894063b7ca064fab5f7ded
Autor:
Younbaek Lee, Keehong Seo, Bokman Lim, Youngbo Shim, Jong-Won Lee, Young-Jin Park, Kyungrock Kim, Joon-Kee Cho, Byungjune Choi
Publikováno v:
ICRA
We developed a robotic lower-limb exoskeleton for those who have weakened muscle due to aging and experience difficulty in walking or getting up without help. The exoskeleton covering both limbs from the feet to the waist has 6 electric actuators in
Publikováno v:
IROS
We propose a novel two-tier gait recognizer using a minimal number of mechanical sensors built into a lower limb exoskeleton. The aim of this recognizer is to offer one-step selection of one of the actions ascending, descending, and level walking dur
Publikováno v:
Advanced Robotics. 27:301-308
This paper presents an octree-based map building algorithm for mobile home-service robots. The robot is equipped with a time-of-flight camera, which produces point clouds of the environment surfaces. Given the successive input of point clouds, a 3D m
Autor:
Jung-Hyun Shim, Byung Seok Soh, Gyung-hye Yang, Joonah Park, Wook Chang, Joon Kee Cho, Sung-Jung Cho, Hyun-Jeong Lee
Publikováno v:
International Journal of Fuzzy Logic and Intelligent Systems. 6:304-313
This paper describes a novel way of applying capacitive sensing technology to a mobile user interface. The key idea is to use grip-pattern, which is naturally produced when a user tries to use the mobile device, as a clue to determine an application
Publikováno v:
Solid State Ionics. 148:601-606
Materials and processes for water management electrode, efficient flow field, low cost ionomer membrane and stack design for proton exchange membrane fuel cell (PEMFC) also with methanol oxidation catalyst, liquid diffusion electrode, low methanol cr
Publikováno v:
2012 IEEE International Ultrasonics Symposium.
There is a great demand for a noninvasive temperature imaging to commercialize the US guided HIFU system. Echo shift is currently the most technologically developed method, but it cannot give an exact temperature over roughly 43°C since the relation
Publikováno v:
2012 4th IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob).
We propose a novel visual guidance system for a minimal invasive laparoscopic surgery using US (ultrasonic) and stereo endoscopic images. The shape of an organ inside body is detected by a 3D ultrasonic scanner and superimposed on the endoscopic imag
Publikováno v:
ICCE
We propose a new block-based background subtraction and a sophisticated background update algorithm for illumination invariance and reliable performance. The proposed method is employed and verified for an air conditioner using an embedded hardware.