Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Kaichun Zhao"'
Publikováno v:
Sensors, Vol 24, Iss 2, p 498 (2024)
The bionic polarimetric imaging navigation sensor (BPINS) is a navigation sensor that provides absolute heading, and it is of practical engineering significance to model the measurement error of BPINS. The existing BPINSs are still modeled using phot
Externí odkaz:
https://doaj.org/article/e9ff74b24e9d4efaa6a07baad25f6679
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
This article aims to reduce the influence of heavy fog on the outdoor imaging equipment and to maximally improve the foggy image resolution. It is known that reflected light of the object includes the abundant target polarization information. The fog
Externí odkaz:
https://doaj.org/article/e094d7be37ad48a583b3c9c6f28a4030
Publikováno v:
Sensors, Vol 19, Iss 14, p 3086 (2019)
For a visual/inertial integrated system, the calibration of extrinsic parameters plays a crucial role in ensuring accurate navigation and measurement. In this work, a novel extrinsic parameter calibration method is developed based on the geometrical
Externí odkaz:
https://doaj.org/article/71bea333263d4719851f56c9bb429831
Publikováno v:
Sensors, Vol 16, Iss 2, p 144 (2016)
Bio-inspired imaging polarization navigation which can provide navigation information and is capable of sensing polarization information has advantages of high-precision and anti-interference over polarization navigation sensors that use photodiodes.
Externí odkaz:
https://doaj.org/article/9ef4b84b70154042837fd06289f64d1e
Autor:
Chenguang Ouyang, Suxing Hu, Fengqi Long, Shuai Shi, Zhichao Yu, Kaichun Zhao, Zheng You, Junyin Pi, Bowen Xing
Publikováno v:
Defence Technology; Apr2024, Vol. 34, p1-10, 10p
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-9
Due to the lack of environmental features, a large number of sky areas in the image are usually discarded. However, many organisms, such as insects and birds, can obtain azimuth information from these neglected sky areas and they use it to navigate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19b1e468c828c93ab04340a1190100b9
https://doi.org/10.1109/tim.2021.3063776
https://doi.org/10.1109/tim.2021.3063776
Publikováno v:
Seventh Asia Pacific Conference on Optics Manufacture and 2021 International Forum of Young Scientists on Advanced Optical Manufacturing (APCOM and YSAOM 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1adcbf835e83ddb1ac2cc3a1e5a7efa4
https://doi.org/10.1117/12.2617518
https://doi.org/10.1117/12.2617518
Publikováno v:
Applied optics. 59(19)
Lane detection is crucial for driver assistance systems. However, road scenes are severely degraded in dense fog, which leads to the loss of robustness of many lane detection methods. For this problem, an end-to-end method combining polarimetric deha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73400ef053b317cb3d534dbd22574aa
https://pubmed.ncbi.nlm.nih.gov/32609693
https://pubmed.ncbi.nlm.nih.gov/32609693
Publikováno v:
2019 International Conference on Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments.
The bionic polarization navigation sensor has important research and application value in the field of modern navigation. In this study, a new algorithm for calculating the solar meridian azimuth from imaging polarization navigation sensors is propos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8941c324ebcc557f2be52c783f7ef1eb
https://doi.org/10.1117/12.2548790
https://doi.org/10.1117/12.2548790
Publikováno v:
Aerospace Science and Technology. 75:329-341
This study presents the navigation system of an inboard spacecraft (IS) of the Tiangong space station. This system comprises a multiple field-of-view vision system (MFVS) and a micro inertial measurement unit (MIMU). The MFVS utilizes three mutually
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4fb3eb1a5266e2509a625e6a2ab1797
https://doi.org/10.1016/j.ast.2017.12.043
https://doi.org/10.1016/j.ast.2017.12.043