Zobrazeno 1 - 10
of 649
pro vyhledávání: '"Jianhua Wan"'
Autor:
Muhammad Yasir, Shanwei Liu, Saied Pirasteh, Mingming Xu, Hui Sheng, Jianhua Wan, Felipe A.P. de Figueiredo, Fernando J. Aguilar, Jonathan Li
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 134, Iss , Pp 104137- (2024)
This paper presents a novel approach to tracking ships in Synthetic Aperture Radar (SAR) images based on an improved lightweight YOLOv8 Nano (YOLOv8n), specially devised to improve efficiency without compromising accuracy. In our method, we replaced
Externí odkaz:
https://doaj.org/article/289dd49619934a609b59a66f5e3925e7
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 19575-19587 (2024)
High resolution remote sensing imagery plays a crucial role in monitoring coastal wetlands. Coastal wetland landscapes exhibit diverse features, ranging from fragmented patches to expansive areas. Mainstream convolutional neural networks cannot effec
Externí odkaz:
https://doaj.org/article/6be4bf37581a41a29beec406d8162d98
Autor:
Huiting Xu, Jianhua Wan, Wenhua He, Yong Zhu, Hao Zeng, Pi Liu, Jing Liu, Liang Xia, Fen Liu, Yin Zhu, Youxiang Chen, Nonghua Lu
Publikováno v:
BMC Gastroenterology, Vol 23, Iss 1, Pp 1-9 (2023)
Abstract Background At present, the relationship between severe acute pancreatitis (SAP) and albumin infusion is not clear. We aimed to identify the impact of serum albumin on the prognosis of SAP and the association between albumin infusions and mor
Externí odkaz:
https://doaj.org/article/7a075d9196bc42c2b8f7221ec8d7ceb2
Autor:
Foqiang Liao, Zhenhua Zhu, Shusheng Zhu, Jianhua Wan, Chenglai Fan, Xu Zhang, Xu Shu, Nonghua Lu
Publikováno v:
Annals of Medicine, Vol 55, Iss 2 (2023)
AbstractBackground The aim of this current study was to identify the prevalence and risk factors of H. pylori infection in the low-risk area of gastric cancer in China, and evaluate the value of different gastric cancer screening methods.Methods An e
Externí odkaz:
https://doaj.org/article/59d4dcf44c284b84a9ef6f1056478c26
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 4724-4738 (2023)
Ship matching based on multiple satellite images can effectively grasp the trajectories of the ship with long time intervals, providing technical support for marine regulation and surveillance. Ship detection and ship association are two steps for sh
Externí odkaz:
https://doaj.org/article/2c7d52bad09c42748e70a91352fd1226
Autor:
Muhammad Yasir, Lili Zhan, Shanwei Liu, Jianhua Wan, Md Sakaouth Hossain, Arife Tugsan Isiacik Colak, Mengge Liu, Qamar Ul Islam, Syed Raza Mehdi, Qian Yang
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
It is significant for port ship scheduling and traffic management to be able to obtain more precise location and shape information from ship instance segmentation in SAR pictures. Instance segmentation is more challenging than object identification a
Externí odkaz:
https://doaj.org/article/ee549ac0fc03471fb06c788b8163879f
Autor:
Langyi Guan, Ling Ding, Jianhua Wan, Liang Xia, Wenhua He, Huifang Xiong, Lingyu Luo, Nonghua Lu, Yin Zhu
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
AimTo analyze the clinical profile of patients with acute hypertriglyceridemic pancreatitis (HTGP) and explore risk factors for recurrence.MethodsA retrospective observational study was conducted in patients who experienced an attack of HTGP for the
Externí odkaz:
https://doaj.org/article/2bd4d1cda4bc4c2b8fcac272032fda54
Autor:
Wei Zhang, Jingtao Meng, Jianhua Wan, Chengkun Zhang, Jiajun Zhang, Yuanyuan Wang, Liuchang Xu, Fei Li
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 12, Iss 10, p 394 (2023)
Social media is widely used to share real-time information and report accidents during natural disasters. Named entity recognition (NER) is a fundamental task of geospatial information applications that aims to extract location names from natural lan
Externí odkaz:
https://doaj.org/article/7a72157f32744fc7af2b518546a37a18
Publikováno v:
IEEE Access, Vol 10, Pp 60294-60305 (2022)
This paper presents a novel framework combining spectral analysis and machine learning for green-tide detection. The framework incorporates a squeeze and excitation (SE) attention module into a U-shaped generator of a generative adversarial network (
Externí odkaz:
https://doaj.org/article/e838b771f44342a8b0f361c45bb0d279
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Carbon dioxide geological storage is one of the important means to mitigate the greenhouse effect and curb global warming. The key to carbon dioxide (CO2) geological storage is to select a suitable storage site. Using the geological analysis method a
Externí odkaz:
https://doaj.org/article/5e296a04439147c99eb4d6f3e1cb8ac1