Results 41 to 50 of about 9,619,410 (135)

An Atmospheric Correction Method over Bright and Stable Surfaces for Moderate to High Spatial-Resolution Optical Remotely Sensed Imagery

Remote Sensing, 2020
Although many attempts have been made, it has remained a challenge to retrieve the aerosol optical depth (AOD) at 550 nm from moderate to high spatial-resolution (MHSR) optical remotely sensed imagery in arid areas with bright surfaces, such as deserts ...
Bo Zhong, Shanlong Wu, Aixia Yang, Kai Ao, Jinhua Wu, Junjun Wu, Xueshuang Gong, Haibo Wang, Qinhuo Liu   +8 more
doaj   +1 more source

A High-Precision Remote Sensing Identification Method on Saline-Alkaline Areas Using Multi-Sources Data

Remote Sensing, 2023
Soil salinization is a widespread and important environmental problem. We propose a high-precision remote sensing identification method for saline-alkaline areas using multi-source data, a method which is of some significance for improving ecological and
Jingyi Yang, Qinjun Wang, Dingkun Chang, Wentao Xu, Boqi Yuan   +4 more
doaj   +1 more source

Deep Learning Method Based on Spectral Characteristic Rein-Forcement for the Extraction of Winter Wheat Planting Area in Complex Agricultural Landscapes

Remote Sensing, 2023
Winter wheat is one of the most important food crops in the world. Remote sensing technology can be used to obtain the spatial distribution and planting area of winter wheat in a timely and accurate manner, which is of great significance for agricultural
Hanlu Sun, Biao Wang, Yanlan Wu, Hui Yang   +3 more
doaj   +1 more source

A Deep Learning Enhanced Atmospheric Correction Algorithm for Chinese GF-1 and GF-6 WFV Images

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
A critical challenge in obtaining atmospheric corrected surface reflectance (SR), which serves as the foundation for diverse applications, lies in the accurate retrieval of aerosol optical properties, particularly Aerosol optical depth (AOD). Due to lack
Tianyu Tuo, Qifan Wang, Yang Cui, Youjun Wang   +3 more
doaj   +1 more source

Extraction of rocky desertification information in karst area by using different multispectral sensor data and multiple endmember spectral mixture analysis method

Frontiers in Environmental Science, 2022
As a typical form of land degradation, karst rocky desertification seriously restricts the development of the regional social economy and seriously threatens the living environment of residents.
Yifu Li, Yifu Li, Bin Sun, Bin Sun, Zhihai Gao, Zhihai Gao, Wensen Su, Wensen Su, Bengyu Wang, Bengyu Wang, Ziyu Yan, Ziyu Yan, Ting Gao, Ting Gao   +13 more
doaj   +1 more source

Artificial intelligence methods used in various aquaculture applications: A systematic literature review

Journal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract This research article presents a systematic literature review on the current state‐of‐the‐art artificial intelligence (AI) methodologies used in aquaculture applications. As the demand for seafood continues to grow, the aquaculture industry faces numerous challenges, including disease management, feeding optimization, water quality monitoring,
Thurein Aung, Rafiza Abdul Razak, Adibi Rahiman Bin Md Nor   +2 more
wiley   +1 more source

Atmospheric Correction of Satellite GF-1/WFV Imagery and Quantitative Estimation of Suspended Particulate Matter in the Yangtze Estuary. [PDF]

Sensors (Basel), 2016
The Multispectral Wide Field of View (WFV) camera on the Chinese GF-1 satellite, launched in 2013, has advantages of high spatial resolution (16 m), short revisit period (4 days) and wide scene swath (800 km) compared to the Landsat-8/OLI, which make it ...
Shang P, Shen F.
europepmc   +2 more sources

Mapping regional cropping patterns by using GF-1 WFV sensor data

, 2017
The successful launched Gaofen satellite no. 1 wide field-of-view (GF-1 WFV) camera is characterized by its high spatial resolution and may provide some potential for regional crop mapping. This study, taking the Bei'an City, Northeast China as the study
Wen-bin WU, Qing-bo ZHOU, Shu-bin LIU, Qiong HU, Miao LU, Qian SONG   +5 more
core   +1 more source

Assessing the radiometric consistency of Gaofen-6 WFV and Sentinel-2 MSI multispectral reflectance for harmonization

Geo-spatial Information Science
Harmonizing various satellite imagery could enhance Earth observation capabilities by facilitating the generation of dense time series of fine-resolution data, which is crucial for the monitoring of large-scale environmental changes. The Chinese Gaofen-6
Jiaxin Tian, Yidi Wang, Shaoxian Gong, Boyu Ren, Yunfeng Cao   +4 more
doaj   +1 more source

Response of Different Band Combinations in Gaofen-6 WFV for Estimating of Regional Maize Straw Resources Based on Random Forest Classification

, 2021
Maize straw is a valuable renewable energy source. The rapid and accurate determination of its yield and spatial distribution can promote improved utilization.
Huan Li, Renjie Dong, Huawei Mou, Yuguang Zhou   +3 more
core   +1 more source