概括
虚拟格子和混合相解封 (VGHPU) 能够在边缘投射造型测量中实现强大的高频相解封. 这种新的框架使用扩展的灰色代码和虚拟网格,
科学领域:
- 光学和光学
- 计算机视觉和图像处理
- 测量学
背景情况:
- 高频阶段解封对于精确的3D形状重建在边缘投影形状测量 (FPP) 中至关重要.
- 现有的方法经常在稳定性和效率之间进行权衡,特别是在高频率下.
- 强大的边缘期细分和精确的阶段恢复是持续的挑战.
研究的目的:
- 引入一个新的框架,虚拟网格和混合阶段解封 (VGHPU),以应对FPP中的高频阶段解封挑战.
- 在FPP系统中提高3D重建的稳定性和效率.
- 用最小的投影数据实现精确的几何和表面颜色重建.
主要方法:
- 集成扩展的灰色代码 (EGC) 进行强大的边缘期细分.
- 使用基于虚拟格子的解调利用空间相位转移特征.
- 混合相解封的EGC和虚拟格的组合.
- 仅使用三个辅助投影进行相位恢复.
主要成果:
- VGHPU框架成功实现了可靠的高频相解封.
- 这种方法在复杂的物体重建中表现出强度和效率.
- 使用76个周期的边缘图案验证了几何和表面颜色的准确重建.
结论:
- VGHPU为FP的高频相解封提供了显著的进步.
- 该框架为3D形状和颜色测量提供了强大而高效的解决方案.
- 复杂物体的成功重建证实了VGHPU的实用性.
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