DocumentCode
1832852
Title
An embedded camera lens distortion correction method for mobile computing applications
Author
Yu, Wonpil ; Chung, Yunkoo
Author_Institution
Spatial Inf. Technol. Center, ETRI, Daejeon, South Korea
fYear
2003
fDate
17-19 June 2003
Firstpage
400
Lastpage
401
Abstract
This paper describes a lens distortion correction method suitable for low cost digital cameras. Lens distortion coefficient is estimated via simplified camera calibration, after which image warping with inverse spatial mapping adapted for a DSP architecture is applied. Experimental results show that image quality after distortion correction provides comparable performance as when a quality lens system of distortion less than 2% is adopted.
Keywords
calibration; mobile computing; optical distortion; photographic lenses; signal processing; CMOS image sensor; DSP architecture; camera calibration; embedded camera lens distortion correction; image quality; image warping; inverse spatial mapping; low cost digital cameras; mobile computing applications; Calibration; Computer applications; Computer architecture; Costs; Digital cameras; Digital signal processing; Embedded computing; Lenses; Mobile computing; Predistortion;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2003. ICCE. 2003 IEEE International Conference on
Print_ISBN
0-7803-7721-4
Type
conf
DOI
10.1109/ICCE.2003.1218992
Filename
1218992
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