Search Results - "Sangdeok Park"

Drift Reduction in Pedestrian Navigation System by Exploiting Motion Constraints and Magnetic Field by Ilyas, Muhammad, Cho, Kuk, Baeg, Seung-Ho, Park, Sangdeok

“…Pedestrian navigation systems (PNS) using foot-mounted MEMS inertial sensors use zero-velocity updates (ZUPTs) to reduce drift in navigation solutions and…”
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Accurate Modeling and Robust Hovering Control for a Quad–rotor VTOL Aircraft by Kim, Jinhyun, Kang, Min-Sung, Park, Sangdeok

“…Quad-robot type (QRT) unmanned aerial vehicles (UAVs) have been developed for quick detection and observation of the circumstances under calamity environment…”
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Parallel Insertion and Indexing Method for Large Amount of Spatiotemporal Data Using Dynamic Multilevel Grid Technique by Park, Sangdeok, Ko, Daesik, Song, Seokil

“…In this paper, we propose a method to ingest big spatiotemporal data using a parallel technique in a cluster environment. The proposed method includes an…”
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Central pattern generator based reflexive control of quadruped walking robots using a recurrent neural network by Tran, Duc Trong, Koo, Ig Mo, Lee, Yoon Haeng, Moon, Hyungpil, Park, Sangdeok, Koo, Ja Choon, Choi, Hyouk Ryeol

“…This paper presents a novel Central Pattern Generator (CPG) model for controlling quadruped walking robots. The improvement of this model focuses on generating…”
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Integrated Navigation System Design for Micro Planetary Rovers: Comparison of Absolute Heading Estimation Algorithms and Nonlinear Filtering by Ilyas, Muhammad, Hong, Beomjin, Cho, Kuk, Baeg, Seung-Ho, Park, Sangdeok

“…This paper provides algorithms to fuse relative and absolute microelectromechanical systems (MEMS) navigation sensors, suitable for micro planetary rovers, to…”
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Absolute Navigation Information Estimation for Micro Planetary Rovers by Ilyas, Muhammad, Cho, Kuk, Park, Sangdeok, Baeg, Seung-Ho

“…This paper provides algorithms to estimate absolute navigation information, e.g., absolute attitude and position, by using low power, weight and volume…”
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JAUS to EtherCAT Bridge: Toward Real-Time and Deterministic Joint Architecture for Unmanned Systems by Park, Sangdeok, Morrah, Joel, McLane, Don, Hansel, Leo, Chung, Sam, Sheng, Jie, Baeg, Seung-Ho

“…The Joint Architecture for Unmanned Systems (JAUS) is a communication standard that allows for interoperability between Unmanned Vehicles (UVs). Current…”
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A vision system for UAV position control by Kyeonghoon Baik, Jinok Shin, Sanki Ji, Woonghee Shon, Sangdeok Park

“…In this paper, we propose a vision-based control system for the localization of an unmanned aerial vehicle (UAV) which equips on-board cameras. The proposed…”
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An Effective Kalman Filter Localization Method for Mobile Robots by SangJoo Kwon, KwangWoong Yang, Sangdeok Park

“…An effective Kalman filter localization method for mobile robots is investigated in terms of the robust Kalman filter with perturbation estimator. In the…”
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Robust controller design for PTP motion of vertical XY positioning systems with a flexible beam by Bong Keun Kim, Sangdeok Park, Wan Kyun Chung, Youm, Y.

“…This paper presents a point-to-point (PTP) motion control method for accurate positioning and vibration suppression of a vertical XY positioning system with a…”
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A new method in modeling Central Pattern Generators to control quadruped walking robots by Duc Trong Tran, Ig Moo Koo, Gia Loc Vo, Se-gon Roh, Sangdeok Park, Hyungpil Moon, Hyouk Ryeol Choi

“…Aiming to real easy application in several quadruped robot platforms, this paper introduces a new method of modeling central pattern generators (CPG) to…”
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Robust mobile robot localization with combined Kalman filter-perturbation estimator by SangJoo Kwon, KwangWoong Yang, Sangdeok Park, Youngsun Ryuh

“…In this paper, a robust localization method for mobile robot based on the combination of Kalman filter and perturbation estimator is presented. It remarkably…”
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Drift reduction in IMU-only pedestrian navigation system in unstructured environment by Ilyas, Muhammad, Kuk Cho, Seung-Ho Baeg, Sangdeok Park

“…This paper aims at developing algorithmic approach to reduce the error drift in navigation information using only single motion sensor i.e. inertial…”
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Pose estimation of head-mounted imaging device by transfer alignment technique in unstructured indoor environment by Ilyas, Muhammad, Seung-Ho Baeg, Sangdeok Park

“…Position and attitude estimation of helmet-mounted imaging devices e.g. camera/lidar is difficult in unstructured indoor environment due to lack of…”
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A composite algorithm for flow rate and ground reaction force reduction in a hydraulic actuated quadruped robot with kinematic redundancy by Taeju Kim, Sangdeok Park

“…A hydraulic actuator has merits of high torque and small size. So it is very useful for a standalone type walking robot. But this hydraulic actuator needs a…”
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Control of a lower limb exoskeleton using GRF estimation by Sukwoo Lee, Jaeho Jang, Sangdeok Park

“…When the exoskeleton is moving, at least one foot of the exoskeleton is in contact with the ground for locomotion. The foot in contact with the ground exerts…”
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Dynamic walking of JINPOONG on the uneven terrain by Jungsan Cho, Jin Tak Kim, Sangdeok Park, Kabil Kim

“…The Quadruped walking robot "JINPOONG" is developed to be able to walk in the field which is use to detection, surveillance, reconnaissance, security, and…”
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Experimental investigation on the design of leg for a hydraulic actuated quadruped robot by Jin Tak Kim, Jung San Cho, Byung-Yun Park, Sangdeok Park, Youngsoo Lee

“…Hydraulic actuation has the advantage of substantial power and wide range of speed with a small size and low weight. Because of this advantage, hydraulic…”
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3D pose and target position estimation for a quadruped walking robot by Kuk Cho, Seung Ho Baeg, Sangdeok Park

“…This paper describes a 3D pose estimation method for a quadruped robot and a target tracking method for its navigation. The estimated 3D pose is a key resource…”
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Dependable navigation in GPS denied environment: A multi-sensor fusion technique by Ilyas, Muhammad, Kuk Cho, Sangdeok Park, Seung-Ho Baeg

“…This paper deals with finding a dependable navigation solution using multiple sensors mount and exploiting the available sensor's synergetic characteristics…”
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