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一个封闭形式的双四边形模型用于TLS姿势电路中的漂移校正
Rubens Antonio Leite Benevides1, Daniel Rodrigues Dos Santos2, Luis Augusto Koenig Veiga1
1Geomatics Department, Federal University of Paraná, Curitiba 81530-900, PR, Brazil.
Sensors (Basel, Switzerland)
|December 11, 2025
概括
这项研究为3D点云引入了一种新的漂移校正模型,显著减少扫描不一致性. 双方四边形插值方法有效地改进了3D重建,而不需要复杂的计算.
科学领域:
- 地理学工程 工程地质学
- 计算机视觉 计算机视觉
- 机器人技术 机器人技术 机器人技术
背景情况:
- 通过激光扫描获取3D点云数据是快速的,但容易出现注册错误.
- 累积的错误导致3D重建中的漂移和全球不一致.
- 现有的漂移校正模型将错误分布在封闭的轨迹上.
研究的目的:
- 为3D点云提供一种新的漂移校正模型.
- 为解决激光扫描中注册错误造成的全球不一致问题.
- 为了提高封闭轨迹中的3D重建的准确性和效率.
主要方法:
- 基于双四次子的线性插值的漂移校正模型的开发.
- 在封闭的轨迹中同时改进旋转和转移.
- 避免代计算和矩阵分解以提高效率.
主要成果:
- 对8个地面激光扫描 (TLS) 数据集的实验评估.
- 在3D重建中,强大的平均误差减少了26%.
- 在具有显著漂移的电路中观察到的最大41%的误差减少.
结论:
- 拟议的基于双四的模型提供了一个高效和快速的解决方案,以纠正位置电路.
- 该方法显著提高了封闭轨迹中的姿势准确性,减少了全球不一致性.
- 无传感器的特性允许在TLS以外的各种3D映射系统中应用.
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