Minge GAO, He YUAN, Min XU, Junhua WANG, Hailong CUI. Research on Feature Extraction of Laser Interference Fringe and Centering Measurement Technology[J]. Acta Photonica Sinica, 2022, 51(2): 0212002
- Acta Photonica Sinica
- Vol. 51, Issue 2, 0212002 (2022)
Fig. 1. Schematic of the optical path of the laser interferometer
Fig. 2. Schematic of the optical path for centering deviation measurement
Fig. 3. Schematic of feature extraction algorithm flow chart
Fig. 4. Schematic of image processing results of simulated interferogram
Fig. 5. Schematic of SI100L inductance micrometer measurement
Fig. 6. Experimental device
Fig. 7. Actual interferograms and image processing results with different motion postures
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