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TORNADO: omnistereo video imaging with rotating optics.
1Graduate Schoool of Information Science and Technology, The University of Tokyo, 113-8656 Tokyo, Japan. tanaken@computer.org
IEEE Transactions on Visualization and Computer Graphics
|November 8, 2005
Summary
This study introduces a practical rotating optics system for capturing omnidirectional stereo (omnistereo) video sequences. The novel sensor effectively captures and separates stereoscopic images for immersive vision-based communication.
Area of Science:
- Computer Vision
- Optical Engineering
- Robotics
Background:
- Omnidirectional stereo (omnistereo) imaging is crucial for vision-based communication, enabling 360-degree stereoscopic views.
- Existing omnistereo models lack practical sensor implementations, hindering real-world applications.
Purpose of the Study:
- To propose and evaluate a practical method for capturing omnistereo video sequences.
- To demonstrate a novel sensor design for generating high-quality omnistereo imagery.
Main Methods:
- A rotating optics system comprising prism sheets, polarizing films, and a hyperboloidal mirror was developed.
- Two operational modes (high-speed shutter and low-speed shutter) were implemented for image separation.
- Post-image processing and optical methods were utilized for left/right eye image separation.
Main Results:
- The effectiveness of the proposed rotating optics system was confirmed through actual image capture.
- The system demonstrated successful generation of omnistereo video sequences.
- Both high-speed and low-speed shutter modes proved viable for image separation.
Conclusions:
- The developed rotating optics system offers a practical solution for omnistereo video capture.
- This advancement facilitates enhanced vision-based communication and immersive experiences.
- The sensor design is effective for generating high-quality stereoscopic omnidirectional imagery.
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