Results 101 to 110 of about 13,257,208 (171)

PRELIMINARY EVALUATION OF GAOFEN-3 POLARIMETRIC AND RADIOMETRIC ACCURACY BY CORNER REFLECTORS IN INNER MONGOLIA

, 2018
On August 10, 2016, China launched its first C-band full polarimetric radar satellite, named Gaofen-3 (GF-3), for urban and agriculture monitoring, landslide detection, ocean applications, etc.
L. Yan, Li, P, P. Li, J. Yang, Shi, L, Y. Chang, Chang, Y, X. Ding, Zhao, L, Ding, X, Yang, L, L. Yang, Yan, L, Yang, J, L. Shi, L. Zhao   +15 more
core   +1 more source

FVC variation based on Landsat and GaoFen satellites.

FVC variation based on Landsat and GaoFen satellites.
Ziheng Song (14380161), Liping Sun (530970), Gang Liu (81776), Jie Fang (306330), Chuangang Gong (17789918), Fei Wang (19534), Jian Zhang (1682)   +6 more
core   +1 more source

System Noise Removal for Gaofen-4 Area-Array Camera

, 2018
Gaofen-4 is a geostationary orbit area array imaging satellite. Due to the difficulty of the on-orbit radiometric calibration of area array cameras, there is system noise in the images.
Luxiao He, Xueli Chang
core   +1 more source

Capabilities of Chinese Gaofen-3 Synthetic Aperture Radar in Selected Topics for Coastal and Ocean Observations

, 2018
Gaofen-3 (GF-3), the first Chinese spaceborne synthetic aperture radar (SAR) in C-band for civil applications, was launched on August 2016. Some studies have examined the use of GF-3 SAR data for ocean and coastal observations, but these studies ...
Tianyu Zhang, Tong Jia, Bingqing Huang, Xiao-Ming Li   +3 more
core   +1 more source

AN INTERFEROMETRIC PROCESSING METHOD TO MAINTAIN BOTH ACCURACY AND RESOLUTION OF DEM USING GAOFEN-3 SAR DATA

, 2018
Gaofen-3 (GF-3) is the only in-orbit SAR satellite of China civilian fields. It is designed especially for ocean observation but not for interferometric applications.
X. Zhang, T. Li, X. Gao, Q. Chen, L. Guo, X. Tang   +5 more
core   +1 more source

Wave Retrieval Under Typhoon Conditions Using a Machine Learning Method Applied to Gaofen-3 SAR Imagery

, 2019
The spatial resolution of Chinese Gaofen-3 (GF-3) Synthetic Aperture Radar (SAR) image, a pixel size of 500 m at azimuth/flight direction for Global Observation (GLO) and 100 m for Wide ScanSAR (WSC) modes, is relatively coarse, and waves shorter than ...
Shao W., Zhao L., Ding Y., Yuan X., Gou S., Li J., Nunziata F.   +6 more
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Estimating Gully Erosion Induced by Heavy Rainfall Events Using Stereoscopic Imagery and UAV LiDAR

Remote Sensing
Gully erosion, driven by the interplay of natural processes and human activities, results in severe soil degradation and landscape alteration, yet approaches for accurately quantifying erosion triggered by extreme precipitation using multi-source high ...
Lu Wang, Yuan Qi, Wenwei Xie, Rui Yang, Xijun Wang, Shengming Zhou, Yanqing Dong, Xihong Lian   +7 more
doaj   +1 more source

A virtual coastal band-driven optimization-based bathymetric approach (VOBA) for optically shallow water with multispectral imagery

GIScience & Remote Sensing
Bathymetry mapping is important for detecting underwater topography. For optically shallow waters, the use of satellite-based high-spatial-resolution imagery (Such as Gaofen-2, Ziyuan-3, Worldview-2) and historical medium-spatial-resolution imagery ...
Yongming Liu, Shilin Tang, Bin Cao, Zhantang Xu, Xulong Liu, Kai Zeng, Yuye Huang, Wendi Zheng   +7 more
doaj   +1 more source

Calibration of the Copolarized Backscattering Measurements From Gaofen-3 Synthetic Aperture Radar Wave Mode Imagery

, 2019
International audienceAccurate absolute radiometric calibration of spaceborne synthetic aperture radar (SAR) sensor is of great importance in quantitative oceanic monitoring. Traditionally, the calibration constant is determined by analyzing measurements
Li, Weiwei, Cui, Limin, Wang, He, Zhu, Jianhua, Wang, Jing, Li, Huimin, Lin, Mingsen   +6 more
core   +1 more source

A Promising Method of Typhoon Wave Retrieval from Gaofen-3 Synthetic Aperture Radar Image in VV-Polarization. [PDF]

Sensors (Basel), 2018
Ji Q, Shao W, Sheng Y, Yuan X, Sun J, Zhou W, Zuo J.   +6 more
europepmc   +1 more source