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:
Sep. 07, 2021

Filed:

Sep. 28, 2018
Applicant:

Pfu Limited, Kahoku, JP;

Inventors:

Keiji Honda, Kahoku, JP;

Kiyoto Kosaka, Kahoku, JP;

Assignee:

PFU LIMITED, Kahoku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/38 (2006.01); H04N 1/387 (2006.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
H04N 1/387 (2013.01); H04N 1/3872 (2013.01); G06T 5/50 (2013.01);
Abstract

Provided are an image processing apparatus, a control method, and a control program for more accurately removing the background pattern from the image including the background pattern. An image processing apparatus includes an acquisition module to acquire an input image, a multi-valued image generating module to generate a multi-valued image from the input image, a binary image generating module to generate a binary image acquired by binarizing the input image, a detection module to detect a thin line having a width equal to or less than a predetermined number of pixels from the multi-valued image, a background pattern removal image generating module to generate a background pattern removal image in which the thin line is removed from the binary image, based on the thin line detected from the multi-valued image, and an output module to output the background pattern removal image or information generated using the background pattern removal image.


Find Patent Forward Citations

Loading…