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.

Patent No.:

US 7136527 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 14, 2006

Filed:

Apr. 09, 2004
Applicants:

Masaru Ikeda, Chiba, JP;

Tetsujiro Kondo, Tokyo, JP;

Akihiro Okumura, Kanagawa, JP;

Katsuhisa Shinmei, Tokyo, JP;

Inventors:

Masaru Ikeda, Chiba, JP;

Tetsujiro Kondo, Tokyo, JP;

Akihiro Okumura, Kanagawa, JP;

Katsuhisa Shinmei, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06K 9/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A motion information output portion acquires horizontal motion information concerning a line where the telop is present. From a signal of the current frame and motion-compensated signal components of frames which are present before and after the current frame. A decision information acquisition portion and a binarizing processing portion obtains a flag indicating whether each pixel of a screen is pixel at edge position of the telop. Based on this flag, an edge pixel extraction portion extracts pixel data of the edge position. A histogram processing portion uses this pixel data as a material to create a histogram for each item of data, thereby determining values of the pixel data corresponding to the telop from a class having a largest frequency. An extraction region selection portion obtains another flag indicating a line where the telop is present. An extraction portion extracts pixel data corresponding to the telop.


Find Patent Forward Citations

Ikeda, Masaru. (2006). Apparatus and method for extracting artificial images and program for performing the method (U.S. Patent No. 7136527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7136527

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