Lin LIU, Yang XIANG, Lixin LIU, Weidong AN, Lei HUANG. Simple medical rigid endoscopic relative percent distortion detection system[J]. Journal of Applied Optics, 2023, 44(4): 756
- Journal of Applied Optics
- Vol. 44, Issue 4, 756 (2023)
Fig. 1. Schematic diagram of 30° laparoscope
Fig. 2. Relative percent distortion curve of endoscope
Fig. 3. Pattern of calibration target plate
Fig. 4. Schematic diagram of calibration
Fig. 5. Distortion of target plate
Fig. 6. Schematic diagram of overall system design
Fig. 7. Flow chart of system work
Fig. 8. Physical image of overall testing device
Fig. 9. Diagram of software interface
Fig. 10. Coincidence images of calibration target plate
Fig. 11. Calibrated relative percent distortion measurement image
Fig. 12. Relative percent distortion detection images without vertical calibration
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Table 1. Measurement results of relative percent distortion of endoscope%
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