Biomimetic Active Stereo Camera System with Variable FOV
2024

Biomimetic Active Stereo Camera System with Variable FOV

publication Evidence: high

Author Information

Author(s): Zhou Yanmiao, Wang Xin

Primary Institution: School of Mechanical Engineering and Automation, Harbin Institute of Technology Shenzhen, Shenzhen, China

Hypothesis

Can a dynamic calibration method for active stereo vision systems improve the accuracy of depth information acquisition?

Conclusion

The proposed dynamic calibration method for active stereo cameras effectively updates extrinsic parameters in real-time, achieving high accuracy during field of view adjustments.

Supporting Evidence

  • The dynamic calibration method allows for real-time updates of camera parameters.
  • The system mimics the eye movements of certain fish to enhance visual perception.
  • Experimental results demonstrate high accuracy in depth information acquisition.

Takeaway

This study created a camera system that can change how it sees, just like some fish can move their eyes independently, making it better at understanding depth.

Methodology

The study developed a dynamic calibration method that integrates static calibration with real-time updates of extrinsic parameters based on camera rotation angles.

Limitations

The calibration method may require recalibration if the camera's relative position changes significantly.

Digital Object Identifier (DOI)

10.3390/biomimetics9120740

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