Abstract
Base on the tilted camera model, new object-image equations are derived theoretically and the RAC method of Tsai is modified. Using the modified RAC method, the camera of large depth-of-view 3D laser scanning system is calibrated successfully. The experimental results show that the modified RAC method can solve the titled camera model. The standard deviation of calibration is lower than 0.03 mm.
Original language | English |
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Pages (from-to) | 405-409 |
Number of pages | 5 |
Journal | Guangzi Xuebao/Acta Photonica Sinica |
Volume | 37 |
Issue number | 2 |
State | Published - Feb 2008 |
Externally published | Yes |
Keywords
- 3-D scanning system
- Camera calibration
- Computer vision
- Depth-of-view
- RAC method