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基于结构化的光边投射造型测量 (profilometry) 的相位校正策略.

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    科学领域:

    • 计算机视觉 计算机视觉
    • 光学计量学 在光学计量学
    • 三维重建的3D重建

    背景情况:

    • 边缘投影造型测量是一种主要的3D视觉技术,以其速度和稳定性而闻名.
    • 阶段解封和深度图计算是这个过程中的关键步骤.
    • 阶段模糊性通常发生在物体边缘,限制精度.

    研究的目的:

    • 开发一种自适应阶段细分和校正 (APSC) 方法来解决阶段模糊性.
    • 为了提高边缘投影造型测量中的3D重建的准确性.
    • 提高深度地图计算的可靠性,特别是在物体边界.

    主要方法:

    • 提出了一个自适应阶段细分和校正 (APSC) 方法.
    • 引入了边界识别技术,以创建用于相段的结构面罩.
    • 实施相位补偿方法来完善相位的准确性.
    • 利用纠正的相位数据进行3D重建.

    主要成果:

    • 通过使用结构面罩,成功地区分了稳定和不稳定的相位区域.
    • 阶段补偿有效地提高了阶段精度.
    • 在实验结果中,APSC方法证明了可行性和有效性.
    • 根据纠正的相位数据实现了准确的3D重建.

    结论:

    • 拟议的APSC方法有效地减轻了边缘投射特征测量中的相位模糊性.
    • 这种技术通过提高相位精度来提高3D重建的精度.
    • 该方法为准确的深度地图生成提供了强大的解决方案,特别是在对象边缘.