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:
Nov. 29, 2016

Filed:

Apr. 21, 2014
Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Huaren Liu, Shenzhen, CN;

Shuijiang Mao, Shenzhen, CN;

Jingjun Fu, Shenzhen, CN;

Wei Feng, Shenzhen, CN;

Assignee:

BYD Company Limited, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 9/04 (2006.01); H04N 5/355 (2011.01); H04N 1/387 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01); H04N 1/3871 (2013.01); H04N 5/35581 (2013.01); H04N 9/045 (2013.01); H04N 2201/0084 (2013.01);
Abstract

A method and a device for obtaining a high dynamic range image are provided. The method includes: obtaining a pixel value of each pixel in two images of a same scene; determining a brightness value of each pixel in the two images; determining an objective brightness value of each pixel in a combined image combining the two images; determining a color value of each pixel in the two images; determining a color value of each pixel in the combined image; correcting the color value of each pixel in the combined image so as to obtain a corrected color value of each pixel in the combined image; determining a pixel value of each pixel in the combined image; and obtaining a high dynamic range image.


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