Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Youyi Jiang"'
Autor:
Yuan Zhang, Youyi Jiang, Bo Xu, Guijun Yang, Haikuan Feng, Xiaodong Yang, Hao Yang, Changbin Liu, Zhida Cheng, Ziheng Feng
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 3049 (2024)
Leaf area index (LAI) is a key variable for monitoring crop growth. Compared with traditional measurement methods, unmanned aerial vehicle (UAV) remote sensing offers a cost-effective and efficient approach for rapidly obtaining crop LAI. Although th
Externí odkaz:
https://doaj.org/article/c3dce4ef0ab141e39f4d565cb36c4d53
Autor:
Youyi Jiang, Zhida Cheng, Guijun Yang, Dan Zhao, Chengjian Zhang, Bo Xu, Haikuan Feng, Ziheng Feng, Lipeng Ren, Yuan Zhang, Hao Yang
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2721 (2024)
Quantifying the effect of maize tassel on canopy reflectance is essential for creating a tasseling progress monitoring index, aiding precision agriculture monitoring, and understanding vegetation canopy radiative transfer. Traditional field measureme
Externí odkaz:
https://doaj.org/article/57bc6e3712444b6396bf980a2075ad58
Autor:
Xiaoyang Wang, Youyi Jiang, Mingliang Jiang, Zhigang Cao, Xiao Li, Ronghua Ma, Ligang Xu, Junfeng Xiong
Publikováno v:
Remote Sensing, Vol 15, Iss 18, p 4487 (2023)
Total phosphorus (TP) concentration is a crucial parameter to assess eutrophication in lakes. As one of the most concentrated regions for freshwater lakes, the Yangtze-Huaihe region plays a significant role in monitoring TP concentrations for the sus
Externí odkaz:
https://doaj.org/article/eab63242257e4114b1ae0058d7fd8712
Autor:
Chengjian Zhang, Guijun Yang, Youyi Jiang, Bo Xu, Xiao Li, Yaohui Zhu, Lei Lei, Riqiang Chen, Zhen Dong, Hao Yang
Publikováno v:
Remote Sensing, Vol 12, Iss 21, p 3592 (2020)
The branches of fruit trees provide support for the growth of leaves, buds, flowers, fruits, and other organs. The number and length of branches guarantee the normal growth, flowering, and fruiting of fruit trees and are thus important indicators of
Externí odkaz:
https://doaj.org/article/ff952033a3d8401dadf9d6c6db8314d0
Autor:
Jinkui Liu, Youyi Jiang
Publikováno v:
Abstract and Applied Analysis, Vol 2012 (2012)
A new nonlinear spectral conjugate descent method for solving unconstrained optimization problems is proposed on the basis of the CD method and the spectral conjugate gradient method. For any line search, the new method satisfies the sufficient desce
Externí odkaz:
https://doaj.org/article/361c964c45044025ad602233b7e8a766
Autor:
Zou, Youyi Jiang Limin
Publikováno v:
In Procedia Engineering 2011 15:1647-1650
Autor:
Riqiang Chen, Zhen Dong, Youyi Jiang, Yaohui Zhu, Bo Xu, Guijun Yang, Chengjian Zhang, Lei Lei, Hao Yang, Xiao Li
Publikováno v:
Remote Sensing, Vol 12, Iss 3592, p 3592 (2020)
Remote Sensing; Volume 12; Issue 21; Pages: 3592
Remote Sensing; Volume 12; Issue 21; Pages: 3592
The branches of fruit trees provide support for the growth of leaves, buds, flowers, fruits, and other organs. The number and length of branches guarantee the normal growth, flowering, and fruiting of fruit trees and are thus important indicators of
Autor:
Youyi Jiang, Fang Yu, Fengjuan Kong, Wei Du, Maochao Ding, Yihua Mao, Zhengbing Zhou, Juyu Tang, Maolin Tang, Panfeng Wu
Publikováno v:
Surgical and radiologic anatomy : SRA. 43(10)
The acromial arterial rete (AAR) is the junction between the skin blood supply of the cervical side and that of the upper arm, and it is the only site crossed by the trans-regional blood supply of the cervico-humeral flap (CHF). The aim of this study
Autor:
Maochao Ding1, Youyi Jiang2, Zhengbing Zhou3, Juyu Tang3, Panfeng Wu3, Fang Yu3, Wei Du3, Yihua Mao1, Fengjuan Kong2, Huairui Cui1, Maolin Tang1
Publikováno v:
Anatomy: International Journal of Experimental & Clinical Anatomy. 2022 Supplement, Vol. 16, pS56-S56. 1/2p.
Publikováno v:
Journal of Applied Remote Sensing. 14:1
In order to overcome errors caused by season, shooting angle, and other factors in multitemporal remote sensing image change detection, a method based on old-temporal vector data and new-temporal image data is proposed under the premise that changes