Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Fenghua YU"'
Identifying rice field weeds from unmanned aerial vehicle remote sensing imagery using deep learning
Publikováno v:
Plant Methods, Vol 20, Iss 1, Pp 1-17 (2024)
Abstract Background Rice field weed object detection can provide key information on weed species and locations for precise spraying, which is of great significance in actual agricultural production. However, facing the complex and changing real farm
Externí odkaz:
https://doaj.org/article/9421af030aa5449dafb2086db927b100
Publikováno v:
Agriculture Communications, Vol 2, Iss 3, Pp 100055- (2024)
The PROSPECT model, widely employed for leaf radiation transfer analysis, relies heavily on input biochemical parameters to calculate spectral reflectance. This dependence often results in similar simulated spectra for different parameter combination
Externí odkaz:
https://doaj.org/article/ffa9f5060e5a45f5aba9fee24f8f32fe
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 2, Pp 21-29 (2024)
Geological hazard forecasting and early warning are crucial measures for preventing geological disasters and minimizing casualties. Since the initiation of geological hazard meteorological risk early warning in 2003, 80% of mountainous provinces, cit
Externí odkaz:
https://doaj.org/article/da2c526a347240daba613d9e0c8bb52b
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
IntroductionThe use of chemical fertilizers in rice field management directly affects rice yield. Traditional rice cultivation often relies on the experience of farmers to develop fertilization plans, which cannot be adjusted according to the fertili
Externí odkaz:
https://doaj.org/article/e22328defb6d4942ac05c689af7e5dea
Publikováno v:
Plant Methods, Vol 20, Iss 1, Pp 1-19 (2024)
Abstract The radiative transfer model of vegetation leaves simulates the transmission mechanism of light inside the vegetation and simulates the reflectivity of blades according to the change law of different components in the process of plant growth
Externí odkaz:
https://doaj.org/article/0498627fe7fe4937a044973315ea5f70
Autor:
Yongbiao Mu, Shixiang Yu, Yuzhu Chen, Youqi Chu, Buke Wu, Qing Zhang, Binbin Guo, Lingfeng Zou, Ruijie Zhang, Fenghua Yu, Meisheng Han, Meng Lin, Jinglei Yang, Jiaming Bai, Lin Zeng
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-18 (2024)
Highlights This study introduces an innovative 3D-printed electrolyte with vertically aligned ion transport network, which contains well-dispersed nanoscale Ta-doped Li7La3Zr2O12 in a poly(ethylene glycol) diacrylate matrix. The 3DSE architecture ena
Externí odkaz:
https://doaj.org/article/e53cda45005a4ac2b84931797023996d
Publikováno v:
Agronomy, Vol 14, Iss 8, p 1702 (2024)
A precision agriculture approach that uses drones for crop protection and variable rate application has become the main method of rice weed control, but it suffers from excessive spraying issues, which can pollute soil and water environments and harm
Externí odkaz:
https://doaj.org/article/63f43da4acb14006992eaa610ecf1b1e
Autor:
Dan Zhao, Hao Yang, Guijun Yang, Fenghua Yu, Chengjian Zhang, Riqiang Chen, Aohua Tang, Wenjie Zhang, Chen Yang, Tongyu Xu
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 3000 (2024)
The precise estimation of above-ground biomass (AGB) is imperative for the advancement of breeding programs. Optical variables, such as vegetation indices (VI), have been extensively employed in monitoring AGB. However, the limited robustness of inve
Externí odkaz:
https://doaj.org/article/acdf5603b9e8423e8a26d1cbe0b43f64
Publikováno v:
Sensors, Vol 24, Iss 15, p 5021 (2024)
Semantic segmentation of target objects in power transmission line corridor point cloud scenes is a crucial step in powerline tree barrier detection. The massive quantity, disordered distribution, and non-uniformity of point clouds in power transmiss
Externí odkaz:
https://doaj.org/article/976ffe6390154a19989264f59a269f49
Publikováno v:
European Journal of Remote Sensing, Vol 55, Iss 1, Pp 485-506 (2022)
Superpixel-based hyperspectral unmixing (HU) can effectively reduce spectral variability’s influence on unmixing performance. In the superpixel-based HU method, this study proposes a segmentation scale determination method to improve the accuracy o
Externí odkaz:
https://doaj.org/article/a64943469e0c45f69740fdeaf3f6492c