Abstract
In order to measure the vibrant track of a cable crossing a river, a complex optical system is introduced to realize the image of a rectangle on a CCD image surface. The quantitative diagnosis of the system's aberrations reveals that the distortion is beyond the tolerance. A new and accurate method of digital correcting the distortion with asymmetrical distribution is proposed.
Original language | English |
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Pages (from-to) | 541-545 |
Number of pages | 5 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4832 |
DOIs | |
Publication status | Published - 2002 |
Event | International Optical Design Conference 2002 - Tucson, AZ, United States Duration: 3 Jun 2002 → 5 Jun 2002 |
Keywords
- Asymmetrical distortion distribution
- Cylindrical lens
- Vibrant track