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:
Oct. 22, 2019

Filed:

Nov. 12, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takeo Fujita, Tokyo, JP;

Koichi Yamashita, Tokyo, JP;

Narihiro Matoba, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G06T 7/73 (2017.01); G06T 7/80 (2017.01); H04N 5/235 (2006.01); G03B 7/091 (2006.01); G03B 15/03 (2006.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G03B 7/091 (2013.01); G06T 7/80 (2017.01); H04N 5/2257 (2013.01); H04N 5/235 (2013.01); H04N 5/2351 (2013.01); H04N 5/2353 (2013.01); G03B 15/03 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/30236 (2013.01); G06T 2207/30256 (2013.01); G06T 2207/30261 (2013.01);
Abstract

An object having a high attention degree is selected from objects detected by a detection means, brightness of a captured image is calculated by using an attention region corresponding to the selected object as a detection frame, and exposure control is performed based on the calculated brightness. The attention degree is evaluated higher with the decrease in the distance. Alternatively, the attention degree is evaluated higher as the direction becomes closer to the traveling direction. The attention region is made larger with the decrease in the distance to the object. It is also possible to judge the type of the object and determine the size of the attention region based on the result of the judgment. A subject to be paid attention to is made clearly visible.


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