Zobrazeno 1 - 10
of 4 400
pro vyhledávání: '"LI Hongliang"'
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 1, Pp 81-86 (2024)
This paper delves into the impact of abnormal echoes at the rail head on flaw recognition resulting from the central 70° probes on rail flaw detection (RFD) vehicles. Using B-scan data showcasing such 70° probe echoes near a transverse crack at the
Externí odkaz:
https://doaj.org/article/61833e53c1ed4e0cbac8250becfe5132
Autor:
Zhang Xiaoyi, Cheng Jiaqi, Yue Wenjing, Li Zhancheng, Choi Duk-Yong, Li Yang, Li Hongliang, Lee Sang-Shin, Chen Shuqi, Gao Song
Publikováno v:
Nanophotonics, Vol 12, Iss 19, Pp 3747-3756 (2023)
The remarkable capability in regulating light polarization or amplitude at the nanoscale makes metasurface a leading candidate in high-resolution image display and optical encryption. Diverse binary or grayscale meta-images were previously shown conc
Externí odkaz:
https://doaj.org/article/340d1720650d42a8aae5f03ecb78f903
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 4, Pp 111-116 (2023)
In the calculation of rail flaw echo location, the rail flaw location is related to the ultrasonic propagation time in rail. The more accurate the extracted propagation time, the more accurate the rail flaw location calculation. During high speed rai
Externí odkaz:
https://doaj.org/article/06fbdf6a53f74ddbb6c6f995503f7e7f
Publikováno v:
Dizhi lixue xuebao, Vol 28, Iss 6, Pp 995-1011 (2022)
Rockfall in limestone mines is a common geohazard in the Changdu area of eastern Tibet and one of the leading geo-safety issues that mining enterprises and railway projects are faced with. We carried out a detailed geohazard survey using the methods
Externí odkaz:
https://doaj.org/article/329612997a62441d8d0d56a40f90fff8
Publikováno v:
Jixie chuandong, Vol 46, Pp 95-103 (2022)
The friction and wear characteristics of MoS2-based solid-lubricated bearings have an important influence on the performance and wear life of bearings in vacuum atmosphere. Relying on the vacuum ball-friction and wear testing machines and based on th
Externí odkaz:
https://doaj.org/article/3d560c2e175541aca846e4b2316fd30d
Publikováno v:
Nanophotonics, Vol 11, Iss 2, Pp 405-413 (2021)
A flat telescope (FTS), which incorporates an all-dielectric metasurface doublet (MD) based on hydrogenated amorphous silicon nanoposts, is proposed and demonstrated to achieve flexibly magnified angular beam steering that is sensitive to both light
Externí odkaz:
https://doaj.org/article/1522abc9a2f742e6870cc3b093de03cd
Publikováno v:
Polish Maritime Research, Vol 28, Iss 3, Pp 100-109 (2021)
The paper described the experimental findings of underwater wet welding of E40 steel using self-shielded flux-cored wire with a TiO2-FeO-MnO slag system. The arc stability, weld quality and corrosion resistance with different heat inputs were studied
Externí odkaz:
https://doaj.org/article/998ded94681942d9b6240ec6a4e25e66
The rapid development of large climate models has created the requirement of storing and transferring massive atmospheric data worldwide. Therefore, data compression is essential for meteorological research, but an efficient compression scheme capabl
Externí odkaz:
http://arxiv.org/abs/2411.06155
Autor:
Xu, Linfeng, Meng, Fanman, Wu, Qingbo, Pan, Lili, Qiu, Heqian, Wang, Lanxiao, Chen, Kailong, Geng, Kanglei, Qian, Yilei, Wang, Haojie, Zhou, Shuchang, Ling, Shimou, Liu, Zejia, Chen, Nanlin, Xu, Yingjie, Cheng, Shaoxu, Tan, Bowen, Xu, Ziyong, Li, Hongliang
The application of activity recognition in the ``AI + Education" field is gaining increasing attention. However, current work mainly focuses on the recognition of activities in manually captured videos and a limited number of activity types, with lit
Externí odkaz:
http://arxiv.org/abs/2410.12337
In this paper, we explore a novel Text-supervised Egocentic Semantic Segmentation (TESS) task that aims to assign pixel-level categories to egocentric images weakly supervised by texts from image-level labels. In this task with prospective potential,
Externí odkaz:
http://arxiv.org/abs/2410.01341