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:
Aug. 10, 2021

Filed:

Sep. 10, 2020
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Takahiro Minami, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/64 (2006.01); H04N 1/00 (2006.01); G06K 9/00 (2006.01); H04N 1/387 (2006.01);
U.S. Cl.
CPC ...
H04N 1/648 (2013.01); G06K 9/00469 (2013.01); H04N 1/00005 (2013.01); H04N 1/00037 (2013.01); H04N 1/387 (2013.01); H04N 2201/0094 (2013.01);
Abstract

A character area is identified in each page by detecting an area in which edge pixels continue in an edge image generated based on each page of a target image. A method of compressing data of each page of the target image is selected based on a ratio of the character area to each page of the edge image. First page data is generated by combining: outlined data of the character area of each page of the target image for which the first compression method has been selected; and compressed data of a background area other than the character area. Second page data is generated by compressing all data of each page of the target image for which the second compression method has been selected, and document data of the plurality of pages is generated by combining the first page data and the second page data.


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