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:
Jun. 29, 2004

Filed:

Aug. 21, 2000
Applicant:
Inventor:

Takahiro Hongu, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/34 ;
U.S. Cl.
CPC ...
G06K 9/34 ;
Abstract

An image processing apparatus includes an edge processing section, an region data producing section, and a region determining section. The edge processing section enhances an edge portion of a first region of an image in units of picture elements to produce an enhanced image. The image includes the first region and a second region which are mixed, and picture elements of the image are expressed to as RGB data. The region data producing section divides the enhanced image into regions to output region data indicative of each of the regions, variance data of each of the regions and contour edge data indicative of a contour of each of the regions. The region determining section determines the first region in the enhanced image based on the region data, the variance data and the contour edge data.


Find Patent Forward Citations

Hongu, Takahiro. (2004). Edge enhancement preprocessing with image region determining function (U.S. Patent No. 6757427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6757427

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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