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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, IMAGE CAPTURING METHOD, AND MOBILE OBJECT
Document Type and Number:
WIPO Patent Application WO/2018/142493
Kind Code:
A1
Abstract:
The present invention includes: in images of a subject image-captured by a first camera and a second camera, on the basis of feature points associated with one another respectively from the images captured by the first and second cameras at a first timing and information (321) on the positions of the first and second cameras, stored in a storage unit, calculating (331) a distance from the first or second camera to the feature point in the subject; and correcting (332), on the basis of the calculated distance from the first or second camera to the subject, information on the distance from the first camera to the subject, which is generated by using the same feature points associated with one another respectively from images captured by the first camera at the first and second timings. Thus, three-dimensional maps reflecting actual scale can be integrated.

Inventors:
YAMAO SOSUKE (JP)
JIANG SHAN (JP)
ODASHIMA SHIGEYUKI (JP)
Application Number:
PCT/JP2017/003488
Publication Date:
August 09, 2018
Filing Date:
January 31, 2017
Export Citation:
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Assignee:
FUJITSU LTD (JP)
International Classes:
G01C3/06; G01C15/00
Domestic Patent References:
WO2012172870A12012-12-20
Foreign References:
JP2007263657A2007-10-11
JP2005049999A2005-02-24
JP2016516249A2016-06-02
US20160314593A12016-10-27
Other References:
OZOG, PAUL ET AL.: "On the Importance of Modeling Camera Calibration Uncertainty in Visual SLAM", 2013 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION (ICRA, 6 May 2013 (2013-05-06), pages 3777 - 3784, XP032506698, ISSN: 1050-4729
vol. 2014-CVT, no. 2, pages 1 - 8
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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