Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Byung Yoon Lee"'
Publikováno v:
Drones, Vol 8, Iss 8, p 375 (2024)
This paper proposes a novel approach to map-based navigation for unmanned aircraft. The proposed approach employs pattern matching of ground objects, not feature-to-feature or image-to-image matching, between an aerial image and a map database. Deep
Externí odkaz:
https://doaj.org/article/37787852a16a40318a2a83906f8f06b9
Autor:
Jaehan Im, Byung-Yoon Lee
Publikováno v:
Journal of Aerospace Information Systems. :1-9
A path planning problem involving multiple vehicles for a large and complex structure inspection is challenging owing to its high computational complexity. This occurs from the large and sparse nature of the inspection graph as it requires heavy comp
Autor:
Byung-Yoon Lee, Jongho Shin
Publikováno v:
Asia Pacific Education Review. 22:565-577
This meta-analytic review examined the effectiveness of the interventions for promoting adolescents’ prosocial behavior, and aimed to explain variability in the effectiveness. Thirty-three studies that used interventions for prosociality targeting
Autor:
Byung-Yoon Lee, Jongsik Moon
Publikováno v:
2020 20th International Conference on Control, Automation and Systems (ICCAS).
This paper presents sparse depth enhanced Direct Sparse Odometry algorithm using 2D lidar for scale recovery. In Direct Sparse Odometry algorithm, a scale ambiguity problem degrades a performance of the odometry system, especially in a longitudinal m
Publikováno v:
International Journal of Aeronautical and Space Sciences. 19:932-944
A multi-lift transportation system, the leader steering slung-load system, is proposed as an alternative to increase the payload of small vehicles. This paper describes a robust stabilization technique for the system using sliding mode control (SMC).
Publikováno v:
International Journal of Aeronautical and Space Sciences. 19:889-903
This paper describes an obstacle collision avoidance technique that considers the dynamics of a VTOL UAV. The dynamic characteristics and controller structure of VTOL UAVs such as helicopters and tiltrotors vary greatly depending on the flight condit
Publikováno v:
Journal of Moral Education. 47:159-174
This study applied self-determination theory to youth purpose development among Korean college students. It examined the effects of students’ intrinsic motivation for volunteering and informative f...
Publikováno v:
The Korean Educational Administration Society. 2:63-75
Publikováno v:
International Journal of Aeronautical and Space Sciences. 18:365-377
Publikováno v:
International Journal of Aeronautical and Space Sciences. 17:378-390
A concept of the perch landing assisted by thruster (PLAT) for a fixed wind aircraft is proposed in this paper. The proposed concept is applicable to relatively large unmanned aerial vehicles (UAV), hence can overcome the limitation of existing perch