Title:
距離計測装置、撮像装置、および距離計測方法
Document Type and Number:
Japanese Patent JP6516429
Kind Code:
B2
Abstract:
A depth measurement apparatus for calculating depth information on an object, using one color image, including: a selection unit adapted to select, from a plurality of color planes of the color image, at least two color planes with different image formation positions; an adjusting unit adapted to adjust a luminance difference between the selected color planes; and a calculation unit adapted to calculate the depth information using a difference in blur between the adjusted color planes.
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Inventors:
Tomo Komatsu
Keiichiro Ishihara
Keiichiro Ishihara
Application Number:
JP2014188101A
Publication Date:
May 22, 2019
Filing Date:
September 16, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
G01B11/00
Domestic Patent References:
| JP2009074867A | ||||
| JP2013093754A | ||||
| JP2011095026A | ||||
| JP2012002859A | ||||
| JP2013536610A | ||||
| JP2010127723A | ||||
| JP2011158515A1 | ||||
| JP2007017401A | ||||
| JP1246516A |
Foreign References:
| US20140184748 |
Attorney, Agent or Firm:
Hidewa Patent Office
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa