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.:
Date of Patent:
Mar. 07, 2000
Filed:
May. 23, 1997
Akihiko Nakao, Yokohama, JP;
Koji Yura, Yokohama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A character line recognition apparatus including an image input section for binarizing an inputted document image so as to output a binarized image, an extracting section for obtaining a combining component of a black pixel from the binarized image so as to convert the combining component into circumscribed rectangular data, a calculating section for calculating out simplified projection information based on a prescribed function into which the circumscribed rectangular data, a calculating section for calculating line direction projection information based on the prescribed function as the simplified projection information, and a detecting section for detecting a character line on the document image based on the line direction projection information.