DocumentCode :
1988266
Title :
Method of parameters identification of imaging model used to correct computer vision error
Author :
Shuying, Zhao ; Ying, Hu ; Bingyu, Si ; Xinhe, Xu
Author_Institution :
Northeastern Univ., Shenyang, China
Volume :
4
fYear :
2002
fDate :
2002
Firstpage :
3145
Abstract :
An imaging channel´s nonlinear characteristic is one of the factors of computer vision error. Common methods of distortion correction rely on a lot of prior knowledge and interactive information. As the imaging model is only related to the structure of the vision system, and the parameters of the model can be identified automatically, it has a prevalent significance to correct computer vision error using an imaging model. The paper gives an example of a micro robot soccer vision system, using an imaging model, identifying parameters and gaining good results.
Keywords :
computer vision; microrobots; mobile robots; parameter estimation; sport; computer vision error; distortion correction; geometry distortion correction; imaging channel; imaging model; interactive information; micro robot soccer vision system; model parameters; nonlinear characteristic; parameter identification; prior knowledge; robot soccer; vision system; Cameras; Computer errors; Computer vision; Error correction; Lenses; Machine vision; Nonlinear distortion; Parameter estimation; Robot vision systems; Robotics and automation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
Type :
conf
DOI :
10.1109/WCICA.2002.1020111
Filename :
1020111
Link To Document :
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