Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Xiaolei Hou"'
Publikováno v:
Sensors, Vol 24, Iss 14, p 4585 (2024)
Aiming at tracking sharply maneuvering targets, this paper develops novel variational adaptive state estimators for joint target state and process noise parameter estimation for a class of linear state-space models with abruptly changing parameters.
Externí odkaz:
https://doaj.org/article/43c5e6b5e9bd4bd99dc6a993ac175e52
Publikováno v:
Drones, Vol 8, Iss 4, p 128 (2024)
In UAV autonomous exploration, large frontier clusters are commonly associated with high information gain and are visited first. In contrast, small and isolated frontier clusters with fewer frontiers are associated with smaller information gain and a
Externí odkaz:
https://doaj.org/article/3a4617fb90174a0b98438a6c88ac75d4
Publikováno v:
Kuangchan zonghe liyong, Vol 43, Iss 4, Pp 100-105 (2022)
Titanium resources are enriched to extract titanium and remove impurities to obtain titanium-rich materials that meet the requirements of boiling chlorination furnace charge. However, the fine-grade rich titanium materials make up a large part, and i
Externí odkaz:
https://doaj.org/article/6b5695594e914f3fad3fd705c9feee65
Autor:
Hongcan Gao, Chenkai Guo, Dengrong Huang, Xiaolei Hou, Yanfeng Wu, Jing Xu, Zhen He, Guangdong Bai
Publikováno v:
IEEE Access, Vol 8, Pp 76580-76594 (2020)
Modern smartphone operating systems (e.g., Android 6.0 and later versions) employ an ask-on-first-use policy to regulate app permissions. To assist users in policy decisions, relevant efforts have been focusing on leveraging contexts to capture users
Externí odkaz:
https://doaj.org/article/2f9ba8a915164a48a80690f8df14fd0b
Publikováno v:
IEEE Access, Vol 8, Pp 108461-108473 (2020)
The increasing number of space debris is a critical impact on space environment. Active multi-debris removal (ADR) mission planning technique with maximal reward objective is getting more attention. As the goal of Reinforcement Learning (RL) is in ac
Externí odkaz:
https://doaj.org/article/2bff484b5e2f490ba417827749692a93
Autor:
Chong Sun, Xiaolei Hou
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 17 (2020)
On-orbit capture is an important technique for the space debris removal, refueling, or malfunction satellite repairing. While due to the uncertainty of the motion parameters of the space noncooperative target, the impact between the capture device an
Externí odkaz:
https://doaj.org/article/dd38b4669acc40c5b76276c9fd316e02
Publikováno v:
IEEE Access, Vol 6, Pp 54126-54138 (2018)
A novel algorithm is proposed to estimate the relative state, including position, attitude, linear velocity, angular velocity, and inertia parameters of an unknown tumbling spacecraft, by stereo vision. Feature points of the target are selected in si
Externí odkaz:
https://doaj.org/article/95d17799c91b4819a5f73af6aaab00d7
Publikováno v:
Chinese Journal of Lung Cancer, Vol 14, Iss 7, Pp 561-567 (2011)
Background and objective It is well-known that angiopoietin-2 (Ang-2) plays an important role in the formation of the blood vascular system. Angiopoietin is involved in many diseases about angiogenesis such as tumor, so may have great prospects for t
Externí odkaz:
https://doaj.org/article/5a551b72580441c093dca76a4f75adb7
Publikováno v:
Acta Astronautica. 203:495-509
Publikováno v:
Journal of the Franklin Institute. 359:10525-10557