Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Minyong Choi"'
Publikováno v:
Korean Journal of Family Medicine
Background Sarcopenia and proteinuria are significant health difficulties in the elderly; however, few studies have investigated their relationship. In this study, we investigated the association between sarcopenia and proteinuria in Korean subjects
Publikováno v:
Intelligent Service Robotics. 9:177-185
Correct data association is crucial to perform self-localization and map building for mobile robot. The nearest neighbor method based on the maximum likelihood is widely used. However, this algorithm has two problems, possibility of false association
Publikováno v:
IET Control Theory & Applications. 6:2351-2361
This study is concerned with the problem of state estimation using delayed measurements, especially when the delay is uncertain. In real-world applications, measurements are often randomly delayed, and hence not immediately available to the filter wh
Publikováno v:
Advanced Robotics. 26:1495-1519
This paper presents a localization method for a mobile robot equipped with only low-cost ultrasonic sensors. Correlation-based Hough scan matching was used to obtain the robot’s pose without any predefined geometric features. A local grid map and a
Publikováno v:
Robotics and Computer-Integrated Manufacturing. 28:366-374
This paper presents a method of topological localization with kidnap recovery capability in a home environment using only low-cost sonar sensors. The proposed method considers both pose tracking and relocation problems. The pose tracking is achieved
Publikováno v:
The Journal of Korea Robotics Society. 6:247-254
This paper presents a method of sonar grid map matching for topological place recognition. The proposed method provides an effective rotation invariant grid map matching method. A template grid map is firstly extracted for reliable grid map matching
Publikováno v:
The Journal of Korea Robotics Society. 6:189-196
This paper presents a method of topological modeling using only low-cost sonar sensors. The proposed method constructs a topological model by extracting sub-regions from the local grid map. The extracted sub-regions are considered as nodes in the top
Publikováno v:
Autonomous Robots. 30:351-368
This paper presents a method of autonomous topological modeling and localization in a home environment using only low-cost sonar sensors. The topological model is extracted from a grid map using cell decomposition and normalized graph cut. The autono
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 14:792-799
Motion estimation is crucial in a remote control for its convenience or accuracy. Time delays, however, can occur in the problem because data communication is required through a network. In this paper, state estimation problem with uncertain time del
Publikováno v:
ICRA
The scan matching is widely used for localization and mapping of mobile robots. In this paper, a direction of data point in the scan is approximated and this is incorporated into the scan matching algorithm to improve the performance. The direction o