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王昭

教授

  • 所在单位: 机械工程学院
  • 学历: 博士研究生毕业
  • 学位: 博士

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A two-level space-time color-coding method for 3D measurement using structured light

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
A two-level space-time color-coding method for 3D measurement using structured light
发表刊物:
Measurement Science and Technology
摘要:
Color-coding methods have significantly improved the measurement efficiency of structured light systems. However, some problems, such as color crosstalk and chromatic aberration, decrease the measurement accuracy of the system. A two-level space-time color-coding method is thus proposed in this paper. The method, which includes a space-code level and a time-code level, is shown to be reliable and efficient. The influence of chromatic aberration is completely mitigated when using this method. Additionally, a self-adaptive windowed Fourier transform is used to eliminate all color crosstalk components. Theoretical analyses and experiments have shown that the proposed coding method solves the problems of color crosstalk and chromatic aberration effectively. Additionally, the method guarantees high measurement accuracy which is very close to the measurement accuracy using monochromatic coded patterns.
合写作者:
Xue Qi, Wang Zhao, Huang Junhui, Gao Jianmin, Qi Zhaoshuai
卷号:
2015, 26(11)
页面范围:
115204(1-12)
是否译文:
发表时间:
2015-11-12