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:
Jan. 28, 2025

Filed:

Jul. 20, 2021
Applicant:

Logic and Design Co., Ltd, Tokyo, JP;

Inventor:

Masahiro Kobayashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 10/75 (2022.01); G06T 5/40 (2006.01); G06T 5/50 (2006.01); G06T 5/70 (2024.01); G06T 5/73 (2024.01); G06V 10/60 (2022.01);
U.S. Cl.
CPC ...
G06V 10/751 (2022.01); G06T 5/40 (2013.01); G06T 5/50 (2013.01); G06T 5/70 (2024.01); G06T 5/73 (2024.01); G06V 10/60 (2022.01); G06T 2207/20221 (2013.01);
Abstract

An image processing method is disclosed. The image processing method includes setting n reference pixels around a pixel of interest, where n is an integer, sequentially comparing a pixel value of the pixel of interest with a pixel value of each reference pixel, counting a number of the reference pixels whose pixel values are less than or equal to the pixel value of the pixel of interest, incrementing a histogram value of each reference pixel by 1 to compare with a preset inclination limit value, counting a number of the reference pixels satisfying both a condition that the reference pixel value is less than or equal to the pixel value of the pixel of interest and a condition that the histogram value is less than or equal to the inclination limit value so as to obtain a true-in-both count value, and proportionally distributing the true-in-both count value for output.


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