DocumentCode :
3062982
Title :
Validation of a polynomial camera model for generic cameras: Calibration of catadioptric, fish-eye, short- and long focal length cameras
Author :
Luber, Andreas ; Reulke, Ralf
Author_Institution :
Inst. of Transp. Syst., German Aerosp. Center, Berlin, Germany
fYear :
2009
fDate :
23-25 Nov. 2009
Firstpage :
179
Lastpage :
184
Abstract :
This Paper discusses the practical implementation of a polynomial camera model for a wide variety of common cameras equipped with catadioptric, fish-eye, short or long focal length lenses. A unified approach of deriving initial model parameters using an extended direct linear transformation followed by a maximum likelihood estimation of these parameters was tested with different camera systems. The possibility of sub-pixel accuracy for all used camera systems will be shown.
Keywords :
cameras; computer vision; maximum likelihood estimation; catadioptric cameras calibration; extended direct linear transformation; fish-eye camera calibration; generic cameras; long focal length camera; maximum likelihood estimation; polynomial camera model; short focal length camera; sub-pixel accuracy; Calibration; Cameras; Polynomials; DLT; camera calibration; catadioptric; fish-eye; generic projection; parameter adjustment; polynomial camera model;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image and Vision Computing New Zealand, 2009. IVCNZ '09. 24th International Conference
Conference_Location :
Wellington
ISSN :
2151-2205
Print_ISBN :
978-1-4244-4697-1
Electronic_ISBN :
2151-2205
Type :
conf
DOI :
10.1109/IVCNZ.2009.5378417
Filename :
5378417
Link To Document :
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