Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Chunxia Qiu"'
Publikováno v:
Geospatial Health, Vol 18, Iss 1 (2023)
This article examines three spatiotemporal methods used for analyzing of infectious diseases, with a focus on COVID-19 in the United States. The methods considered include inverse distance weighting (IDW) interpolation, retrospective spatiotemporal s
Externí odkaz:
https://doaj.org/article/79be83c3c08a4bfeb034cc332425ce33
Autor:
Yuanyuan Ma, Chunxia Qiu, Jie Zhang, Di Pan, Chunkai Zheng, Heguang Sun, Haikuan Feng, Xiaoyu Song
Publikováno v:
Agronomy, Vol 13, Iss 12, p 3071 (2023)
Leaf chlorophyll content (LCC) significantly correlates with crop growth conditions, nitrogen content, yield, etc. It is a crucial indicator for elucidating the senescence process of plants and can reflect their growth and nutrition status. This stud
Externí odkaz:
https://doaj.org/article/d0490003c23d4c698803240f81859a21
Publikováno v:
Remote Sensing, Vol 15, Iss 15, p 3878 (2023)
This study utilized TROPOMI remote sensing data, MODIS remote sensing data, ground observation data, and other ancillary data to construct a high-resolution spatiotemporal distribution and evaluation of ground-level NO2 concentrations in the Beijing
Externí odkaz:
https://doaj.org/article/90cb0c4e63d84fd1bd153ff344ba9559
Publikováno v:
Minerals, Vol 13, Iss 7, p 858 (2023)
The location and development of porphyry copper deposits is a key issue for the mining industry. In this study, the Gondwana metallogenic belt was chosen as the study area to compare multiple methods for extracting multi-source geological elements to
Externí odkaz:
https://doaj.org/article/42bd815176174d888521ba2172bf2b86
Publikováno v:
Minerals, Vol 13, Iss 4, p 501 (2023)
Porphyry copper ore is a vital strategic mineral resource. It is often associated with significant hydrothermal alteration, which alters the original mineralogical properties of the rock. Extracting alteration information from remote sensing data is
Externí odkaz:
https://doaj.org/article/0dddb5e019bc4061a70387f0d665a73b
Autor:
Lei Lei, Chunxia Qiu, Zhenhai Li, Dong Han, Liang Han, Yaohui Zhu, Jintao Wu, Bo Xu, Haikuan Feng, Hao Yang, Guijun Yang
Publikováno v:
Remote Sensing, Vol 11, Iss 9, p 1067 (2019)
The leaf area index (LAI) is a key parameter for describing crop canopy structure, and is of great importance for early nutrition diagnosis and breeding research. Light detection and ranging (LiDAR) is an active remote sensing technology that can det
Externí odkaz:
https://doaj.org/article/74e717bebaab428e8c69fa6221a4581a
Autor:
Miao Liu, Yaohui Zhu, Hao Yang, Ruiliang Pu, Chunxia Qiu, Fa Zhao, Shaoyu Han, Weimeng Xu, Yang Meng, Huiling Long, Guijun Yang
Publikováno v:
Computers and Electronics in Agriculture. 202:107366
Autor:
Ying Du, Wenpan Yang, Guijun Yang, Chengquan Zhou, Hao Yang, Chunxia Qiu, Dong Han, Erxue Chen
Publikováno v:
Remote Sensing Letters. 10:234-243
Wheat is one of the staple crops of the world. With the wide application of remote-sensing methods in agriculture, the use of data from synthetic aperture radar has attracted increasing attention f...
Autor:
Haikuan Feng, Zhenhai Li, Lei Lei, Hao Yang, Yaohui Zhu, Liang Han, Chunxia Qiu, Jintao Wu, Bo Xu, Guijun Yang, Dong Han
Publikováno v:
Remote Sensing, Vol 11, Iss 9, p 1067 (2019)
Remote Sensing; Volume 11; Issue 9; Pages: 1067
Remote Sensing; Volume 11; Issue 9; Pages: 1067
The leaf area index (LAI) is a key parameter for describing crop canopy structure, and is of great importance for early nutrition diagnosis and breeding research. Light detection and ranging (LiDAR) is an active remote sensing technology that can det
Publikováno v:
2018 Fifth International Workshop on Earth Observation and Remote Sensing Applications (EORSA).
At present, there are few researches on the fusion method of ZY-3 satellite. The paper takes the ZY-3 image of Xi’an as an example, the image fusion experiments were mainly performed using the Brovey transform and Gram-schmidt transform method. The