Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Jiansen Zhao"'
Autor:
Jiansen Zhao, Haoran Shen, Qijiong Zhu, Jiong Liu, Jianhua Han, Ruiting Yi, Junxing Li, Yanshan Lin, Tao Liu, Xinqi Zhong
Publikováno v:
Reproductive Health, Vol 20, Iss 1, Pp 1-10 (2023)
Abstract Background Assisted reproduction technology (ART) has advanced significantly, raising concerns regarding its impact on the secondary sex ratio (SSR), which is the sex ratio at birth in offspring. This study aimed to explore factors affecting
Externí odkaz:
https://doaj.org/article/b239c3fbd15d4929b7736eed5611362e
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1781 (2024)
The rapid development of artificial intelligence has greatly ensured maritime safety and made outstanding contributions to the protection of the marine environment. However, improving maritime safety still faces many challenges. In this paper, the de
Externí odkaz:
https://doaj.org/article/19213183a2d64d438d024f65621c233c
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 13, Iss 6, p 193 (2024)
Recent studies on self-supervised monocular depth estimation have achieved promising results, which are mainly based on the joint optimization of depth and pose estimation via high-level photometric loss. However, how to learn the latent and benefici
Externí odkaz:
https://doaj.org/article/680b7fde6e93424d86f71a934886444c
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 1881-1904 (2022)
When the unmanned aerial vehicle (UAV) is applied to three-dimensional (3D) reconstruction of the offshore ship, it faces two problems: the battery capacity limitation of the UAV and the disturbance of the wind in the environment. Wind disturbance is
Externí odkaz:
https://doaj.org/article/58b03453edb443f0823ff2cbdeacadc3
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 6, Pp 209-215 (2022)
ObjectivesIn order to solve the problems of safety and smoothness in the path planning of an unmanned surface vehicle (USV), a path planning method with a controllable distance from obstacles is proposed.MethodsFirst, the raster environment informati
Externí odkaz:
https://doaj.org/article/c049a2250a7e455d958a0119b7b2ed33
Publikováno v:
Journal of Intelligent and Connected Vehicles, Vol 5, Iss 3, Pp 250-259 (2022)
Purpose – Since many global path planning algorithms cannot achieve the planned path with both safety and economy, this study aims to propose a path planning method for unmanned vehicles with a controllable distance from obstacles. Design/methodolo
Externí odkaz:
https://doaj.org/article/4ee596c865f84fcc9320450bb6b9ba93
Publikováno v:
Sensors, Vol 23, Iss 21, p 8670 (2023)
Abnormalities of navigation buoys include tilting, rusting, breaking, etc. Realizing automatic extraction and evaluation of rust on buoys is of great significance for maritime supervision. Severe rust may cause damage to the buoy itself. Therefore, a
Externí odkaz:
https://doaj.org/article/986f09f94cdf4f9cb6b47d805655120d
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 11, p 2065 (2023)
Maritime ship detection plays a crucial role in smart ships and intelligent transportation systems. However, adverse maritime weather conditions, such as rain streak and fog, can significantly impair the performance of visual systems for maritime tra
Externí odkaz:
https://doaj.org/article/31d81049981a47e0b02b54902a0cbc52
Publikováno v:
International Journal of Antennas and Propagation, Vol 2023 (2023)
Research on antenna reconfiguration is important in antenna applications. We present design of a multi-polarized plasma antenna with 40.68 MHz radio frequency (RF) power supplies and several discharge tubes filled with argon (neon) and mercury. Furth
Externí odkaz:
https://doaj.org/article/d659d3eadc8d4e148c46a5dca4fd465f
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 7, p 1353 (2023)
Obtaining ship navigation information from maritime videos can significantly improve maritime supervision efficiency and enable timely safety warnings. Ship detection and tracking are essential technologies for mining video information. However, curr
Externí odkaz:
https://doaj.org/article/c034963ffc2645f9a1ba8475a7b1a605