Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Kyuman Lee"'
Autor:
Namyoung Kim, Kyuman Lee
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 28:1127-1132
Enhanced Potential Field-Based Collision Avoidance in Cluttered Three-Dimensional Urban Environments
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 11003 (2021)
With the various applications of unmanned aerial vehicles (UAVs), the number of UAVs will increase in limited airspace, leading to an increased risk collision. To reduce such potential risk, this work proposes a collision avoidance strategy for UAVs
Externí odkaz:
https://doaj.org/article/f6f04a9a17a64691b8acaedc56dea8ba
Autor:
Junghyun Kim, Kyuman Lee
Publikováno v:
Aerospace, Vol 8, Iss 9, p 236 (2021)
Obtaining reliable wind information is critical for efficiently managing air traffic and airport operations. Wind forecasting has been considered one of the most challenging tasks in the aviation industry. Recently, with the advent of artificial inte
Externí odkaz:
https://doaj.org/article/2c6f9ebfa14b4c7da545db8faaab1366
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3103 (2021)
Collision avoidance (CA) using the artificial potential field (APF) usually faces several known issues such as local minima and dynamically infeasible problems, so unmanned aerial vehicles’ (UAVs) paths planned based on the APF are safe only in a c
Externí odkaz:
https://doaj.org/article/e519d87dd11c475fa6270a36eb3d12b4
Publikováno v:
Applied Sciences, Vol 10, Iss 23, p 8520 (2020)
With the advent of artificial intelligence, the research paradigm in natural language processing has been transitioned from statistical methods to machine learning-based approaches. One application is to develop a deep learning-based language model t
Externí odkaz:
https://doaj.org/article/ae8c5424380246609ce32fc2f998b4de
Autor:
Kyuman Lee, Eric N. Johnson
Publikováno v:
Sensors, Vol 20, Iss 8, p 2209 (2020)
In visual-inertial odometry (VIO), inertial measurement unit (IMU) dead reckoning acts as the dynamic model for flight vehicles while camera vision extracts information about the surrounding environment and determines features or points of interest.
Externí odkaz:
https://doaj.org/article/f4c0cbe743d749a3a0f2a2b7089614e2
Autor:
Kyuman Lee, Eric N. Johnson
Publikováno v:
Sensors, Vol 20, Iss 7, p 2036 (2020)
With the advent of unmanned aerial vehicles (UAVs), a major area of interest in the research field of UAVs has been vision-aided inertial navigation systems (V-INS). In the front-end of V-INS, image processing extracts information about the surroundi
Externí odkaz:
https://doaj.org/article/9344e0ee1739401fb9da963b025d7107
Publikováno v:
Sensors, Vol 15, Iss 6, Pp 12682-12699 (2015)
Ground-based pseudolite systems have some limitations, such as low vertical accuracy, multipath effects and near-far problems. These problems are not significant in airborne-based pseudolite systems. However, the monitoring of pseudolite positions is
Externí odkaz:
https://doaj.org/article/584de07b8c7c40a68f5cef94b7a50a21
Autor:
Yongho Kim, Kyuman Lee
Publikováno v:
Korean Academy of Organization and Management. 45:61-88
Publikováno v:
NAECON 2021 - IEEE National Aerospace and Electronics Conference.