Acta Photonica Sinica, Volume. 50, Issue 11, 1112001(2021)
Fiber-coupled Chromatic Confocal 3D Measurement System and Comparative Study of Spectral Data Processing Algorithms
Fig. 6. Optical path of chromatic confocal axial calibration experiment
Fig. 11. Spectral data and peak extraction results of different algorithms
Fig. 12. Relative deviation of each position under different peak wavelength extraction algorithms(2 μm step)
Fig. 13. Axial resolution test results by fitting calibration method
Fig. 14. Axial resolution test results by interpolation calibration method
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Jiayi WANG, Tao LIU, Xiaofeng TANG, Jiaqi HU, Xing WANG, Guoqing LI, Tao HE, Shuming YANG. Fiber-coupled Chromatic Confocal 3D Measurement System and Comparative Study of Spectral Data Processing Algorithms[J]. Acta Photonica Sinica, 2021, 50(11): 1112001
Category: Instrumentation, Measurement and Metrology
Received: May. 11, 2021
Accepted: Aug. 16, 2021
Published Online: Dec. 2, 2021
The Author Email: LIU Tao (liu8483@xjtu.edu.cn)