Results 1 to 10 of about 5,436 (162)

Geological feature driven 3D geological modeling

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
In 3D geological modeling, it is generally difficult to effectively integrate geometric data and attribute data due to their different characteristics.
XU Guo, WANG Changhai, ZHOU Xiaoqin
doaj   +2 more sources

Summary on Several Key Techniques in 3D Geological Modeling [PDF]

open access: yesThe Scientific World Journal, 2014
Several key techniques in 3D geological modeling including planar mesh generation, spatial interpolation, and surface intersection are summarized in this paper. Note that these techniques are generic and widely used in various applications but play a key
Gang Mei
doaj   +2 more sources

Implicit 3D geological modeling method based on expert knowledge constraints: A case study from the Songshugang Mining District, Hengfeng County, Jiangxi Province, China. [PDF]

open access: yesPLoS ONE
Implicit 3D geological modeling offers advantages in rapid model construction; however, purely data-driven approaches have limitations in modeling accuracy and often fail to represent complex geological structures faithfully.
Wenlong Jin   +9 more
doaj   +2 more sources

Urban Geological 3D Modeling Based on Papery Borehole Log

open access: yesISPRS International Journal of Geo-Information, 2020
Borehole log is important data for urban geological 3D modeling. Most of the current borehole logs are stored in a papery form. The construction of a smart city puts forward requirements for the automatic and intelligent 3D modeling of urban geology ...
Xinyu Zhang   +6 more
doaj   +3 more sources

3D Modeling Method for Dome Structure Using Digital Geological Map and DEM

open access: yesISPRS International Journal of Geo-Information, 2022
Geological maps have wide coverage with low acquisition difficulty. When other geological survey data are scarce, they are a valuable source of geological structure information for geological modeling.
Xian-Yu Liu   +4 more
doaj   +3 more sources

Parametric Modeling Method for 3D Symbols of Fold Structures

open access: yesISPRS International Journal of Geo-Information, 2022
Most fabrication methods for three-dimensional (3D) geological symbols are limited to two types: directly increasing the dimensionality of a 2D geological symbol or performing appropriate modeling for an actual 3D geological situation.
An-Bo Li   +4 more
doaj   +1 more source

Research on the application of large area 3D geological modeling splicing technology [PDF]

open access: yesE3S Web of Conferences, 2023
Three-dimensional geological modeling is widely used in the field of geological research. A successful three-dimensional geological model is a three-dimensional anatomy and integration of the study area.
Li Yinghong   +9 more
doaj   +1 more source

3D geological modelling based on 2D geological map [PDF]

open access: yesAnnals of GIS, 2017
ABSTRACTCurrent methods for constructing a 3D geological model of an area require field drilling or measured section data which are often not available over large areas. 2D geological maps not only contain information on the distribution of geological strata but also provide sufficient geometric, topological and semantic information for 3D geological ...
Bingxian Lin   +3 more
openaire   +1 more source

Method and Application of Urban 3D Rapid Modeling of Geology Based on CAD Borehole Logs

open access: yesGeofluids, 2022
Urban 3D geological modeling is one of the key technologies of geological data visualization and spatial analysis. Aiming at the problems of cumbersome modeling process, low modeling efficiency, and accuracy of traditional modeling methods based on ...
Xuefeng Zhang   +3 more
doaj   +1 more source

Intelligent Generation of Cross Sections Using a Conditional Generative Adversarial Network and Application to Regional 3D Geological Modeling

open access: yesMathematics, 2022
The cross section is the basic data for building 3D geological models. It is inefficient to draw a large number of cross sections to build an accurate model. This paper reports the use of multi-source and heterogeneous geological data, such as geological
Xiangjin Ran   +4 more
doaj   +1 more source

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