Shuming Yang, Xing Qu, Chunyang Ma. Review of Event Camera-Based Visual Measurement (Invited)[J]. Acta Optica Sinica (Online), 2024, 1(3): 0314001
- Acta Optica Sinica (Online)
- Vol. 1, Issue 3, 0314001 (2024)
Fig. 1. DVS chip circuit diagram
Fig. 2. DVS output circuit diagram
Fig. 3. Examples of 9×11 calibration patterns
Fig. 4. Pattern change process of blinking method[42]
Fig. 5. Event frame examples of the motion method[42]
Fig. 6. Trajectory of a marker point［42］
Fig. 7. Structured light measurement model. (a) Principle of dot structured light; (b) principle of line structured light
Fig. 8. Laser stripe shown by image and event pipeline. (a) Gray value distribution of light stripe; (b) events triggered by vibration; (c) light stripe event frame
Fig. 9. Planar array structured light model. (a) Principle of surface structured light measurement; (b) principle of disparity model
Fig. 10. DLP projection pattern. (a) Multi-frequency heterodyne pattern; (b) digital speckle pattern
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Table 1. Comparison of parameters for existing event camera structural light system
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