基于激光扫描和光谱测量的岩洞景观的综合高精度真实场景3D建模
Congyuan Zhang1,2, Jianping Chen2,3, Ping Li1
1Research Center of Applied Geology of China Geological Survey, Chengdu, 610000, China.
Scientific reports
|September 3, 2024
概括
这项研究提出了一种新的,高精度的方法,用于使用联合遥感技术创建卡斯特洞穴的3D模型. 这些详细的3D洞穴模型有助于科学研究和公众对地质景观的教育.
科学领域:
- 地质科学 地质科学
- 地质形态学 地质形态学
- 数字遗产是数字遗产的一部分.
背景情况:
- 现实场景的3D建模在城市规划和遗产保护中很常见.
- 像洞穴这样的特殊自然景观在3D建模研究中仍然不足.
- 由于其全球分布和多样化的形成,卡斯特洞穴具有重要的科学价值.
研究的目的:
- 开发和验证一个全面的,高精度的3D建模方法,用于岩洞景观.
- 整合洞穴的内部和外部3D模型,以实现完整的表示.
- 在低光洞穴环境中改善纹理复制.
主要方法:
- 结合地面和空中遥感技术.
- 用于洞穴内部结构建模的3D激光扫描和光谱 (精度<4厘米).
- 无人驾驶飞行器 (UAV) 斜摄影用于外部石地形建模 (精度<2厘米).
主要成果:
- 成功构建了内部和外部洞穴环境的高精度3D模型.
- 开发了一种用于岩洞3D景观建模的全新综合方法.
- 在黑暗的洞穴环境中增强内部纹理复制.
结论:
- 开发的方法提供了完整和精确的3D模型的岩洞景观.
- 高精度的3D模型是科学研究,公众传播和教育的宝贵工具.
- 这项工作对独特地质构造的3D文档作出了重大贡献.
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