Results 1 to 10 of about 417 (189)
Disdyakis Triacontahedron DGGS [PDF]
ISPRS International Journal of Geo-Information, 2020 The amount of information collected about the Earth has become extremely large. With this information comes the demand for integration, processing, visualization and distribution of this data so that it can be leveraged to solve real-world problems.
Lakin Wecker +2 more
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EASE-DGGS: a hybrid discrete global grid system for Earth sciences
Big Earth Data, 2022 Although we live in an era of unprecedented quantities and access to data, deriving actionable information from raw data is a hard problem. Earth observation systems (EOS) have experienced rapid growth and uptake in recent decades, and the rate at which ...
Jeffery A Thompson +2 more
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XDGGS: A community-developed Xarray package to support planetary DGGS data cube computations [PDF]
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS ArchivesTraditional map projections introduce distortions, especially for global data. Discrete Global Grid Systems (DGGS) offer an alternative by dividing the Earth into equal-area grid cells at different resolutions.
Alexander Kmoch +2 more
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HexTile: A Hexagonal DGGS-Based Map Tile Algorithm for Visualizing Big Remote Sensing Data in Spark
ISPRS International Journal of Geo-Information, 2023 The advent of the era of big remote sensing data has transformed traditional data management and analysis models, among which visualization analysis has gradually become an effective method, and map tiles for remote sensing data have always played an ...
Xiaochuang Yao, Guoqing Li, Dehai Zhu
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Spherical Magnetic Vector Forwarding of Isoparametric DGGS Cells with Natural Superconvergent Points
Remote SensingWith the rapid advancement of satellite remote sensing technology, many scientists and organizations, including NASA, ESA, NAOC, and Roscosmos, observe and study significant changes in the geomagnetic field, which has greatly promoted research on the ...
Peng Chen, Shujin Cao, Guangyin Lu
exaly +4 more sources
Encoding Conversion Algorithm of Quaternary Triangular Mesh
ISPRS International Journal of Geo-Information, 2021 In the process of global information construction, different fields have built their own discrete global grid systems (DGGS). With the development of big data technology, data exchange, integration, and update have gradually become a trend, as well as ...
Yihang Chen +4 more
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Construction of rhombic triacontahedron discrete global grid systems
International Journal of Digital Earth, 2022 Discrete Global Grid System (DGGS) is a new multi-resolution geospatial data modeling and processing scheme for the digital earth. The icosahedron is commonly regarded as an ideal polyhedron for constructing DGGSs with small distortions; however, the ...
Xiaoyu Liang +5 more
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A five-dimensional geometric uniformity framework for spherical diamond grids [PDF]
Scientific ReportsDiscrete Global Grid Systems (DGGS), as a next-generation framework for the digital Earth, inevitably suffer from geometric non-uniformity, which impacts the accuracy of data representation and analysis.
YuanZheng Duan +4 more
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Enhancing Authalic Latitude Calculation for the rHEALPix DGGS
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingDiscrete global grid systems (DGGSs) enable georeferencing spatial data directly on the surface of the ellipsoid by linking data to areal cells with unique identifiers.
Mateo Gasparović, Frane Gilic
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