Geospatial operations of discrete global grid systems—A comparison with traditional GIS

M Li, E Stefanakis - Journal of Geovisualization and Spatial Analysis, 2020 - Springer
As the foundation of the next-generation Digital Earth, Discrete Global Grid Systems (DGGS)
have demonstrated both theoretical and practical development, with a variety of state-of-the …

A cultivated planet in 2010–Part 1: The global synergy cropland map

M Lu, W Wu, L You, L See, S Fritz, Q Yu… - Earth System …, 2020 - essd.copernicus.org
Information on global cropland distribution and agricultural production is critical for the
world's agricultural monitoring and food security. We present datasets of cropland extent and …

Constructing a 30m African cropland layer for 2016 by integrating multiple remote sensing, crowdsourced, and auxiliary datasets

M Nabil, M Zhang, B Wu, J Bofana, A Elnashar - Big Earth Data, 2022 - Taylor & Francis
Despite its essential importance to various spatial agriculture and environmental
applications, the information on actual cropland area and its geographical distribution …

Cropland data fusion and correction using spatial analysis techniques and the Google Earth Engine

K Li, E Xu - GIScience & Remote Sensing, 2020 - Taylor & Francis
Accurate regional identification of cropland quantities and spatial distributions is important
for cropland monitoring, food security, and sustainable regional development. Various …

Spatial prediction of sparse events using a discrete global grid system; a case study of hate crimes in the USA

M Jendryke, SC McClure - International Journal of Digital Earth, 2021 - Taylor & Francis
Spatial prediction of any geographic phenomenon can be an intractable problem. Predicting
sparse and uncertain spatial events related to many influencing factors necessitates the …

Identifying and quantifying local uncertainty and discrepancy in the comparison of global cropland extent through a synergistic approach

X Liu, X Jin, X Luo, Y Zhou - Applied Geography, 2024 - Elsevier
Spatiotemporally consistent information on global cropland extent is essential for resource
management and scientific research. Multiple cropland datasets derived from remotely …

Consistency analysis and accuracy assessment of eight global forest datasets over Myanmar

H Xing, J Niu, C Liu, B Chen, S Yang, D Hou, L Zhu… - Applied Sciences, 2021 - mdpi.com
Accurate and up-to-date forest monitoring plays a significant role in the country's society and
economy. Many open-access global forest datasets can be used to analyze the forest profile …

Cropland product fusion method based on the overall consistency difference: a case study of China

Y Zhong, C Luo, X Hu, L Wei, X Wang, S Jin - Remote Sensing, 2019 - mdpi.com
There is inconsistency between the existing remote sensing cropland products, whose
accuracy of estimated cropland area and spatial positioning needs to be improved. The …

[HTML][HTML] Mapping Irrigated Areas in China Using a Synergy Approach

M van Dijk, S Geurtsen - Water, 2023 - mdpi.com
In China, irrigation plays a fundamental role in food production, which is hampered by water
security, rising population and climate change. To ensure food security and formulate …

[PDF][PDF] Hexagonal Discrete Global Grid Systems in Topographical and Hydrological Modeling

M Li - 2023 - prism.ucalgary.ca
Abstract Geographic Information Systems (GIS) have dominated geospatial analysis since
the 1960s, where spatial phenomena were normally represented by individual thematic …