Title :
Correction of radial distortion using a planar checkerboard pattern and its image
Author :
Lee, Seok-Han ; Kim, Tae-Eun ; Choi, Jong-Soo
Author_Institution :
Grad. Sch. of Adv. Imaging Sci., Multimedia, & Film, Chung-Ang Univ., Seoul, South Korea
Abstract :
We present a method to correct the radial distortion caused by camera lens. The proposed method involves the use of a planar checkerboard pattern. As the radial distortion correction is achieved via a non-iterative process, the proposed method is computationally efficient and very fast. In addition, the proposed method computes the center of radial distortion, which is important to obtain optimal results. The accuracy and robustness of the proposed system are verified on the experimental results of several indoor and outdoor images.
Keywords :
image sensors; photographic lenses; camera lens; planar checkerboard pattern; radial distortion correction; Calibration; Cameras; Geometry; Image generation; Layout; Lenses; Nonlinear distortion; Optical distortion; Optical imaging; Robustness;
Conference_Titel :
Consumer Electronics, 2009. ICCE '09. Digest of Technical Papers International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-4701-5
Electronic_ISBN :
978-1-4244-2559-4
DOI :
10.1109/ICCE.2009.5012236