The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 2023

Filed:

Sep. 05, 2018
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventor:

Naoki Motohashi, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/02 (2006.01); G06T 7/00 (2017.01); G06T 1/60 (2006.01); G08G 1/16 (2006.01); B60R 21/00 (2006.01); G06V 20/56 (2022.01); B60R 21/01 (2006.01);
U.S. Cl.
CPC ...
B60R 21/02 (2013.01); B60R 21/00 (2013.01); G06T 1/60 (2013.01); G06T 7/00 (2013.01); G06V 20/56 (2022.01); G08G 1/16 (2013.01); B60R 2021/003 (2013.01); B60R 2021/01259 (2013.01);
Abstract

An image processing apparatus includes one or more processors; and a memory, the memory storing instructions, which when executed by the one or more processors, cause the one or more processors to generate vertical direction distribution data indicating a frequency distribution of distance values with respect to a vertical direction of a range image, from the range image having distance values according to distance of a road surface in a plurality of captured images captured by a plurality of imaging parts; set a search range corresponding to a predetermined reference point in the vertical direction distribution data and extract a plurality of pixels from the search range; and detect a road surface, based on the plurality of extracted pixels.


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