Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGING DEVICE, IMAGING SYSTEM, AND DISTANCE INFORMATION ACQUISITION METHOD
Document Type and Number:
Japanese Patent JP2018084802
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a processing device capable of outputting and controlling related to the reliability of distance to a subject obtained from an image.SOLUTION: According to an embodiment, a processing device includes an acquisition unit, a distance calculation unit, and a reliability calculation unit. The acquisition unit acquires a first image of a subject including a blur of a shape indicated by a symmetrical first blur function and a second image of the subject including a blur of the shape indicated by an asymmetrical second blur function. The distance calculation unit calculates distance to the subject on the basis of correlation between the first blur function and the second blur function. The reliability calculation unit calculates the reliability of the distance on the basis of a level of the correlation.SELECTED DRAWING: Figure 5

Inventors:
MISHIMA SUNAO
MORIUCHI YUSUKE
MITA TAKESHI
Application Number:
JP2017149237A
Publication Date:
May 31, 2018
Filing Date:
August 01, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA CORP
International Classes:
G02B7/36; B64C13/18; B64D47/08; G02B7/28; G03B3/00; G03B11/00; G03B15/00; G03B17/18; G03B17/56; H04N5/225; H04N5/232
Domestic Patent References:
JP2013057761A2013-03-28
JP2016102733A2016-06-02
JP2002354325A2002-12-06
JP2015135401A2015-07-27
JP2013044806A2013-03-04
JP2010011177A2010-01-14
JP2015026914A2015-02-05
Attorney, Agent or Firm:
Suzue International Patent Office