Results 11 to 20 of about 31,403,888 (130)

Remote Sensing of Chlorophyll-a in Xinkai Lake Using Machine Learning and GF-6 WFV Images

Remote Sensing, 2022
Lake ecosystem eutrophication is a crucial water quality issue that can be efficiently monitored with remote sensing. GF-6 WFV with a high spatial and temporal resolution provides a comprehensive record of the dynamic changes in water quality parameters ...
Shiqi Xu, Sijia Li, Zui Tao, Kaishan Song, Zhidan Wen, Yong Li, Fangfang Chen   +6 more
doaj   +2 more sources

Combining HJ CCD, GF-1 WFV and MODIS Data to Generate Daily High Spatial Resolution Synthetic Data for Environmental Process Monitoring [PDF]

International Journal of Environmental Research and Public Health, 2015
The limitations of satellite data acquisition mean that there is a lack of satellite data with high spatial and temporal resolutions for environmental process monitoring.
Zheng Niu, Wenjiang Huang, Changyao Wang
exaly   +3 more sources

Radiometric Cross-Calibration of the Wide Field View Camera Onboard GaoFen-6 in Multispectral Bands

Remote Sensing, 2020
GaoFen6 (GF-6), successfully launched on June 2, 2018, is the sixth satellite of the High-Definition Earth observation system (HDEOS). Although GF-6 is the first high-resolution satellite in China to achieve precise agricultural observation, it will be ...
Aixia Yang, Bo Zhong, Longfei Hu, Shanlong Wu, Zhaopeng Xu, Hongbo Wu, Junjun Wu, Xueshuang Gong, Haibo Wang, Qinhuo Liu   +9 more
doaj   +2 more sources

Exploring the potential of Chinese GF-6 images for crop mapping in regions with complex agricultural landscapes

International Journal of Applied Earth Observations and Geoinformation, 2022
Accurate and timely crop mapping is crucial for environment assessment, food security and agricultural production. However, for the areas with high landscape heterogeneity and frequent cloudy and rainy weather, the insufficient high-quality satellite ...
Tian Xia, Zhen He, Zhiwen Cai, Cong Wang, Wenjing Wang, Jiayue Wang, Qiong Hu, Qian Song   +7 more
doaj   +2 more sources

Deep Learning-Based Classification of Aquatic Vegetation Using GF-1/6 WFV and HJ-2 CCD Satellite Data

Remote Sensing
The Yangtze River Basin, one of China’s most vital watersheds, sustains both ecological balance and human livelihoods through its extensive lake systems.
Yifan Shao, Qian Shen, Yue Yao, Xuelei Wang, Huan Zhao, Hangyu Gao, Yuting Zhou, Haobin Zhang, Zhaoning Gong   +8 more
doaj   +2 more sources

Mapping Soybean Planting Areas in Regions with Complex Planting Structures Using Machine Learning Models and Chinese GF-6 WFV Data

Agriculture
To grasp the spatial distribution of soybean planting areas in time is the prerequisite for the work of growth monitoring, crop damage assessment and yield estimation.
Bao She, Jiating Hu, Linsheng Huang, Mengqi Zhu, Qishuo Yin   +4 more
doaj   +2 more sources

A Learning-Enhanced Two-Pair Spatiotemporal Reflectance Fusion Model for GF-2 and GF-1 WFV Satellite Data. [PDF]

Sensors (Basel), 2020
Since requirements of related applications for time series remotely-sensed images with high spatial resolution have been hard to be satisfied under current observation conditions of satellite sensors, it is key to reconstruct high-resolution images at ...
Ge Y, Li Y, Chen J, Sun K, Li D, Han Q.
europepmc   +2 more sources

Application of red edge band in remote sensing extraction of surface water body: a case study based on GF-6 WFV data in arid area

Hydrology Research, 2021
This paper mainly researches the application method of red edge band in water body remote sensing extraction. Gaofen-6 (GF-6) WFV data were chosen for the high spatial resolution, more bands, and wide width. Two new methods were proposed: the single-band
Zhao Lu, Daqing Wang, Zhengdong Deng, Yue Shi, Zhibin Ding, Hao Ning, Hongfei Zhao, Jiazheng Zhao, Haoli Xu, Xiaoning Zhao   +9 more
doaj   +1 more source

[Retracted] A New Algorithm for Extracting Winter Wheat Planting Area Based on Ownership Parcel Vector Data and Medium‐Resolution Remote Sensing Images

Journal of Mathematics, Volume 2021, Issue 1, 2021., 2021
In the complex planting area with scattered parcels, combining the parcel vector data with remote sensing images to extract the winter wheat planting information can make up for the deficiency of the classification from remote sensing images simply. It is a feasible direction for precision agricultural subsidies, but it is difficult to collect large ...
Huaming Xie, Qianjiao Wu, Ting Zhang, Zhende Teng, Hao Huang, Ying Shu, Shaoru Feng, Jing Lou, Naeem Jan   +8 more
wiley   +1 more source

A Novel Radiometric Cross-Calibration of GF-6/WFV With MODIS at the Dunhuang Radiometric Calibration Site

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
To obtain more abundant target information for vegetation remote sensing research, the wide field of view (WFV) of the GaoFen-6 (GF-6) satellite utilizes eight bands, including four new bands.
Jie Han, Zui Tao, Yong Xie, Huina Li, Qiyue Liu, Xiaoguo Guan   +5 more
doaj   +1 more source