Results 1 to 10 of about 13,057 (116)

Application of Reflectance Indices for Remote Sensing of Plants and Revealing Actions of Stressors

Photonics, 2021
Environmental conditions are very changeable; fluctuations in temperature, precipitation, illumination intensity, and other factors can decrease a plant productivity and crop.
Anastasiia Kior, Vladimir Sukhov, Ekaterina Sukhova   +2 more
doaj   +3 more sources

Comparing, validating and improving the performance of reflectance obtention method for UAV-Remote sensing

International Journal of Applied Earth Observations and Geoinformation, 2021
Recently, remote sensing based on the unmanned aerial vehicle (UAV) has become a novel remote sensing technology for researching the characteristics of the earth and the properties of the objects near the earth's surface.
Hongtao Cao, Xingfa Gu, Yuan Sun, Hailiang Gao, Zui Tao, Shuaiyi Shi   +5 more
doaj   +3 more sources

Algorithm of Additional Correction of Level 2 Remote Sensing Reflectance Data Using Modelling of the Optical Properties of the Black Sea Waters

Remote Sensing, 2022
Atmospheric correction of satellite optical data is based on an assessment of the optical characteristics of the atmosphere, such as the aerosol optical depth of the atmosphere and the spectral slope of its spectrum, the so-called Angstrom parameter ...
Elena N. Korchemkina, Daria V. Kalinskaya   +1 more
doaj   +3 more sources

Design and Construction of UAV-Based Measurement System for Water Hyperspectral Remote-Sensing Reflectance [PDF]

Sensors
Acquiring a large number of in situ water spectral measurements is fundamental for constructing water color remote-sensing retrieval models and validating the accuracy of water color remote-sensing products.
Haohui Zeng, Xianqiang He, Yan Bai, Fang Gong, Difeng Wang, Xuan Zhang   +5 more
doaj   +2 more sources

Detecting Winter Cover Crops and Crop Residues in the Midwest US Using Machine Learning Classification of Thermal and Optical Imagery

Remote Sensing, 2021
Cover crops are an increasingly popular practice to improve agroecosystem resilience to climate change, pests, and other stressors. Despite their importance for climate mitigation and soil health, there remains an urgent need for methods that link winter
Mallory Liebl Barnes, Landon Yoder, Mahsa Khodaee   +2 more
doaj   +1 more source

Modeling Snow Surface Spectral Reflectance in a Land Surface Model Targeting Satellite Remote Sensing Observations

Remote Sensing, 2020
Snow surface spectral reflectance is very important in the Earth’s climate system. Traditional land surface models with parameterized schemes can simulate broadband snow surface albedo but cannot accurately simulate snow surface spectral reflectance with
Donghang Shao, Wenbo Xu, Hongyi Li, Jian Wang, Xiaohua Hao   +4 more
doaj   +1 more source

A Multi-Angle Method for Simultaneous Retrieval of Aerosol Optical Depth and Bidirectional Reflectance Over Case II Waters

Frontiers in Environmental Science, 2022
Retrieval of aerosol optical depth (AOD) and bidirectional reflectance over Case II waters is a challenging task because of the optical complexity of water and the significant influence of atmospheric scattering.
Zeying Han, Zeying Han, Tianhai Cheng, Xingfa Gu, Xingfa Gu, Xingfa Gu, Shuaiyi Shi, Xiaoyang Li, Xiaoyang Li, Kaiyi Bi, Kaiyi Bi   +10 more
doaj   +1 more source

A HYPERSPECTRAL REMOTE SENSING FUSION TECHNOLOGY BASED ON SPECTRAL NORMALIZATION OF GF AND ZY SERIES SATELLITES [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Globalized surface coverage, environmental monitoring and other earth system science and high-quality global surface coverage monitoring applications urgently need basic hyperspectral remote sensing reflectance data to support.
S. Liu, H. Li, X. Wang, C. Liu, Y. Wang, P. Huang   +5 more
doaj   +1 more source

METROLOGY OF IMAGE PROCESSING IN SPECTRAL REFLECTANCE MEASUREMENT BY UAV [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Remote sensing based on unmanned airborne vehicles (UAVs) is rapidly developing field of technology. For many of potential UAV remote sensing applications, accurate reflectance measurements are required.
E. Honkavaara, T. Hakala, L. Markelin, J. Peltoniemia,   +3 more
doaj   +1 more source

Hyperspectral characteristics of altered rock and soil features and compositional correlation analysis [PDF]

E3S Web of Conferences, 2022
Hyperspectral characteristics of ground features are the basic data of modern remote sensing. In this paper, reflectance spectrum detection was carried out on the altered rock and soil features from mountainous environment.
Liu Zhiming, Liu Xiangcui, Zhang Tong
doaj   +1 more source