Results 61 to 70 of about 31,403,888 (130)

Fractional vegetation cover estimation algorithm for Chinese GF-1 wide field view data

open access: yes, 2016
Wide field view (WFV) sensor on board the Chinese GF-1, the first satellite of the China High-resolution Earth Observation System, is acquiring multi-spectral data with decametric spatial resolution, high temporal resolution and wide coverage, which are ...
Liang, Shunlin   +9 more
core   +1 more source

GF-1/6 Satellite Pixel-by-Pixel Quality Tagging Algorithm

open access: yes, 2023
The Landsat and Sentinel series satellites contain their own quality tagging data products, marking the source image pixel by pixel with several specific semantic categories.
Changmiao Hu   +3 more
core   +1 more source

Reconstruction of Daily 30 m Data from HJ CCD, GF-1 WFV, Landsat, and MODIS Data for Crop Monitoring [PDF]

open access: yes, 2015
With the recent launch of new satellites and the developments of spatiotemporal data fusion methods, we are entering an era of high spatiotemporal resolution remote-sensing analysis.
Hao, Pengyu   +6 more
core   +2 more sources

Radiometric Calibration of Large-View-Angle Satellite Sensor at Railroad Valley Playa Site Despite Incomplete RadCalNet Datasets

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The radiometric calibration network (RadCalNet) datasets have been widely applied to calibrate the satellite sensor with a narrow field of view and monitor the radiometric performance during the on-orbit life cycle since the RadCalNet datasets have very ...
Jie Han   +5 more
doaj   +1 more source

Mapping Forest Aboveground Carbon Storage by Integrating Multi-Source Optical and Multi-Temporal Sentinel-1 SAR Data in Mixed Broadleaf–Coniferous Forests

open access: yesRemote Sensing
For assessing forest resource quality and carbon sequestration, both optical and synthetic aperture radar (SAR) remote sensing data have been widely used to map forest aboveground carbon storage (AGC), demonstrating considerable potential across diverse ...
Ganjun Xu   +7 more
doaj   +1 more source

Exploring the Impact of Seasonality on Urban Land-Cover Mapping Using Multi-Season Sentinel-1A and GF-1 WFV Images in a Subtropical Monsoon-Climate Region

open access: yes, 2017
The objective of this research was to investigate the impact of seasonality on urban land-cover mapping and to explore better classification accuracy by using multi-season Sentinel-1A and GF-1 wide field view (WFV) images, and the combinations of both ...
Tao Zhou   +3 more
core   +1 more source

An automatic rice mapping method based on an integrated time-series gradient boosting tree using GF-6 and sentinel-2 images

open access: yesGIScience & Remote Sensing
Timely and accurate mapping of paddy rice cultivation based on remote sensing technology is crucial and valuable for ensuring food security and sustainable environmental management.
Xueqin Jiang   +7 more
doaj   +1 more source

Accurate leaf area index estimation for Eucalyptus grandis using machine learning method with GF-6 WFV—A case study for Huangmian town, China

open access: yesFrontiers in Forests and Global Change
Spectral and texture features play important roles in plantation leaf area index (LAI) estimation, and their combination may enhance LAI inversion accuracy.
Xiangjun Zhou   +3 more
doaj   +1 more source

Harmonization of Gaofen-1/WFV Imagery with the HLS Dataset Using Conditional Generative Adversarial Networks

open access: yes
The harmonized multi-sensor satellite data assists users by providing seamless analysis-ready data with enhanced temporal resolution. The Harmonized Landsat Sentinel (HLS) product has gained popularity due to the seamless integration of Landsat OLI and ...
Hongzhi Jiang   +3 more
core   +1 more source

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