Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Xiaoxiong LIU"'
Publikováno v:
Complex & Intelligent Systems, Vol 9, Iss 6, Pp 7133-7153 (2023)
Abstract The real-time path planning of unmanned aerial vehicles (UAVs) in dynamic environments with moving threats is a difficult problem. To solve this problem, this paper proposes a time-based rapidly exploring random tree (time-based RRT*) algori
Externí odkaz:
https://doaj.org/article/43236a90240a40d29c8b9584d4fe51ff
Publikováno v:
Actuators, Vol 13, Iss 6, p 227 (2024)
Considering the effect of icing on aircraft control performance, this paper proposes an adaptive dynamic inverse ice tolerance control method based on piecewise constant. A control allocation algorithm is introduced to compensate for the change of co
Externí odkaz:
https://doaj.org/article/316108a0724b480096a1ad604d588a10
Publikováno v:
Drones, Vol 8, Iss 6, p 257 (2024)
Considering the weak resistance to interference and generalization ability of traditional UAV visual landing navigation algorithms, this paper proposes a deep-learning-based approach for airport runway line detection and fusion of visual information
Externí odkaz:
https://doaj.org/article/51e8fad3c91642d686409f950cd5df56
Publikováno v:
Drones, Vol 8, Iss 6, p 274 (2024)
Considering of the dynamic cooperative path planning problem of multiple UAVs in complex environments, this paper further considers the flight constraints, space coordination, and fast re-planning of UAVs after detecting sudden obstacles on the basis
Externí odkaz:
https://doaj.org/article/8bc2a428ae08410a9e559d4e706c1594
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 13, Iss 5, p 163 (2024)
A deep learning-based Visual Inertial SLAM technique is proposed in this paper to ensure accurate autonomous localization of mobile robots in environments with dynamic objects. Addressing the limitations of real-time performance in deep learning algo
Externí odkaz:
https://doaj.org/article/dc67c3c6c211404797f4ad5699c79598
Publikováno v:
Drones, Vol 7, Iss 10, p 606 (2023)
Multi-UAV cooperative path planning is a key technology to carry out multi-UAV tasks, and its research has important practical significance. A multi-UAV cooperative path is a combination of single-UAV paths, so the idea of problem decomposition is ef
Externí odkaz:
https://doaj.org/article/f111798bd18a4e70bec3701c09fd5d20
Publikováno v:
Drones, Vol 7, Iss 8, p 529 (2023)
Due to their low cost, interference resistance, and concealment of vision sensors, vision-based landing systems have received a lot of research attention. However, vision sensors are only used as auxiliary components in visual landing systems because
Externí odkaz:
https://doaj.org/article/629acd8e3f3e408db4c31f030649e899
Autor:
Fang Li, Lei Fu, Xiaoxiong Liu, Xin-an Liu, Yong Liang, Yueguang Lv, Zhiyi Yang, Ang Guo, Zhiyu Chen, Wenbo Li, Fan Pan, Qian Luo
Publikováno v:
Heliyon, Vol 8, Iss 9, Pp e10473- (2022)
Metabolic reprogramming is a distinctive characteristic of SARS-CoV-2 infection, which refers to metabolic changes in hosts triggered by viruses for their survival and spread. It is current urgent to understand the metabolic health status of COVID-19
Externí odkaz:
https://doaj.org/article/f57fceeb7c1640e79e68b09271971455
Autor:
Weijie Kang, Min Ji, Huili Zhang, Hua Shi, Tianchao Xiang, Yaqi Li, Ye Fang, Qi Qi, Junbo Wang, Jian Shen, Liangfeng Tang, Xiaoxiong Liu, Yingzi Ye, Xiaoling Ge, Xiang Wang, Hong Xu, Zhongwei Qiao, Jun Shi, Jia Rao
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Background: Assessment of renal lesions and deficiency accurately remains critical in the diagnosis of congenital anomalies of the kidneys and urinary tracts (CAKUT) in children. Advanced imaging such as Magnetic resonance Imaging (MRI) and Diffusion
Externí odkaz:
https://doaj.org/article/8bdc82bfbc6f4743bd19fc46351d4518
Publikováno v:
Drones, Vol 7, Iss 3, p 180 (2023)
In this paper, a four-dimensional (4D) dynamic cooperative path planning algorithm for multiple unmanned aerial vehicles (UAVs) is proposed, in which the cooperative time variables of UAVs, as well as conflict and threat avoidance, are considered. Th
Externí odkaz:
https://doaj.org/article/4352b5d490ed441bb69486408bb3ae01