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Patent Searching and Data


Title:
CAMERA CALIBRATION DEVICE, METHOD AND VEHICLE
Document Type and Number:
Japanese Patent JP2009100342
Kind Code:
A
Abstract:

To simplify camera calibration work concerning a vehicle using it in a camera calibration device and a camera calibration method.

This camera calibration device performs camera calibration for projecting a plurality of camera images from a plurality of cameras on a predetermined surface and synthesizing the same based on the photographing results of the respective cameras on a calibration pattern disposed in a common photographing area of the plurality of cameras. The camera calibration device determines whether or not the calibration pattern is observed by the plurality of cameras based on the photographing results, creates the designation contents for putting the calibration pattern in the common photographing area and observing the same by the plurality of cameras based on the photographing results on deciding that the pattern is not observed, and informs an operator for performing calibration pattern arrangement work of the designation contents.


Inventors:
ASARI KEISUKE
ISHII YOHEI
Application Number:
JP2007271193A
Publication Date:
May 07, 2009
Filing Date:
October 18, 2007
Export Citation:
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Assignee:
SANYO ELECTRIC CO
International Classes:
H04N7/18; B60R1/00; B60R11/02; G06T1/00
Attorney, Agent or Firm:
Shizuo Sano
Inoue On
Masanori Yamamoto