Results 11 to 20 of about 159,530 (317)

Application of the Fourier Series Expansion Method for the Inversion of Gravity Gradients using Gravity Anomalies

Remote Sensing, 2022
Accurate and highly precise gravity gradient data are an important component of, for example, gravity field modeling, seabed topography inversion, and resource exploration. However, high-precision gravity gradient data are difficult to obtain. To address
Bei Liu, Shaofeng Bian, Bing Ji, Shuguang Wu, Pengfei Xian, Cheng Chen, Ruichen Zhang   +6 more
doaj   +1 more source

Study on the Piecewise Inverse Model of Accumulated Temperature Based on Skewness-Distribution Parameters of Canopy Images in Pepper

Atmosphere, 2022
The crop leaf color is tightly connected with its meteorological environment. Color gradation skewness-distribution (CGSD) parameters can describe the information of leaf color more accurately, systematically, and comprehensively from five dimensions. We
Pei Zhang, Zhengyi Yao, Rong Wang, Jibo Zhang, Mingqian Zhang, Yifang Ren, Xiaoping Xie, Fuzheng Wang, Hongyan Wu, Haidong Jiang   +9 more
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Models with inverse-square exchange [PDF]

Physical Review B, 1992
26 ...
Ha, Z. N. C., Haldane, F. D. M.
openaire   +3 more sources

Vegetation Coverage in the Desert Area of the Junggar Basin of Xinjiang, China, Based on Unmanned Aerial Vehicle Technology and Multisource Data

Remote Sensing, 2022
Vegetation coverage information is an important indicator of desert ecological environments. Accurately grasping vegetation coverage changes in desert areas can help in assessing the quality of ecosystems and maintaining their functions. Improving remote
Yuhao Miao, Renping Zhang, Jing Guo, Shuhua Yi, Baoping Meng, Jiaqing Liu   +5 more
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Desert Soil Salinity Inversion Models Based on Field In Situ Spectroscopy in Southern Xinjiang, China

Remote Sensing, 2022
Soil salinization is prominent environmental issue in arid and semi-arid regions, such as Xinjiang in Northwest China. Salinization severely restricts economic and agricultural development and would lead to ecosystem degradation.
Yu Wang, Modong Xie, Bifeng Hu, Qingsong Jiang, Zhou Shi, Yinfeng He, Jie Peng   +6 more
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Hyperspectral Inversion of Soil Carbon and Nutrient Contents in the Yellow River Delta Wetland

Diversity, 2022
Hyperspectral inversion techniques can facilitate soil quality monitoring and evaluation. In this study, the Yellow River Delta Wetland Nature Reserve was used as the study area.
Leichao Nie, Zhiguo Dou, Lijuan Cui, Xiying Tang, Xiajie Zhai, Xinsheng Zhao, Yinru Lei, Jing Li, Jinzhi Wang, Wei Li   +9 more
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Hyperspectral Inversion Model of Relative Heavy Metal Content in Pennisetum sinese Roxb via EEMD-db3 Algorithm

Remote Sensing, 2023
Detection rapidity and model accuracy are the keys to hyperspectral nondestructive testing technology, especially for Pennisetum sinese Roxb (PsR) due to its extremely high adsorptive heavy metal content.
Ting Tang, Canming Chen, Weibin Wu, Ying Zhang, Chongyang Han, Jie Li, Ting Gao, Jiehao Li   +7 more
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Spectral Characteristics and Inversion Model of Water, Nitrogen and Salt in Saline Soil in Southern Xinjiang

Guan'gai paishui xuebao, 2023
【Objective】 Soil nitrogen and water are crucial factors influencing crop growth. Understanding their spatiotemporal variation at large scales is essential for improving agricultural management but challenging.
ZHAO Zeyi, LI Zhaoyang, WANG Hongbo, ZHANG Nan, LI Guohui, TANG Maosong, WANG Xingpeng, GAO Yang   +7 more
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Research on Inversion Model of Cultivated Soil Moisture Content Based on Hyperspectral Imaging Analysis

Agriculture, 2020
Based on hyperspectral imaging technology, rapid and efficient prediction of soil moisture content (SMC) can provide an essential basis for the formulation of precise agricultural programs (e.g., forestry irrigation and environmental management).
Tinghui Wu, Jian Yu, Jingxia Lu, Xiuguo Zou, Wentian Zhang   +4 more
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Measuring the Optical Properties of Highly Diffuse Materials

Sensors, 2023
Measuring the optical properties of highly diffuse materials is a challenge as it could be related to the white colour or an oversaturation of pixels in the acquisition system.
Mathieu Nguyen, Jean-Baptiste Thomas, Ivar Farup   +2 more
doaj   +1 more source