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3D geological implicit modeling method of regular voxel splitting based on layered interpolation data.

Jian Li1, Peirong Liu2, Xinyu Wang3

  • 1School of the Geo-Science & Technology, Zhengzhou University, Zhengzhou, 450001, Henan, China.

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|August 16, 2022
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This study introduces a novel 3D geological implicit modeling method using regular voxel splitting. This approach enhances the utilization of geological survey data for accurate and smooth visualization of stratigraphic models.

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Area of Science:

  • Geology
  • Computer Science
  • Geoinformatics

Background:

  • Traditional geological modeling faces challenges with data utilization, stratigraphic accuracy, and web-based rendering.
  • Existing methods struggle to efficiently process and visualize large geological datasets.

Purpose of the Study:

  • To propose a 3D geological implicit modeling method for improved data integration and web visualization.
  • To address limitations in traditional methods for accurate stratigraphic representation and efficient data handling.

Main Methods:

  • Data conversion and fusion of borehole and geological section data.
  • Cross-validation of interpolation algorithms to select the best fitting method.
  • Construction and splitting of regular voxels with a designed data structure.
  • Visualization using Three.js for irregular voxel metadata.

Main Results:

  • Successful integration of multisource hierarchical interpolation data.
  • Accurate and smooth expression of diverse stratum structures.
  • Enabled browser-based rendering, spatial query, and analysis of geological bodies.

Conclusions:

  • The proposed method effectively overcomes limitations of traditional geological modeling.
  • It facilitates accurate, smooth, and interactive 3D geological visualization from survey data.
  • This approach enhances the usability of geological models in web environments.