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:
Jan. 22, 2008
Filed:
Jan. 28, 2004
Chae-whan Lim, Taegukwangyok-shi, KR;
Nam-chul Kim, Taegukwangyok-shi, KR;
Ick-hoon Jang, Kumi-shi, KR;
Chong-heun Kim, Kyongsangbuk-do, KR;
Chae-Whan Lim, Taegukwangyok-shi, KR;
Nam-Chul Kim, Taegukwangyok-shi, KR;
Ick-Hoon Jang, Kumi-shi, KR;
Chong-Heun Kim, Kyongsangbuk-do, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A device and method for determining whether or not an image is blurred. The device and method comprises an input part for receiving an image; a block classification part for dividing the received image into blocks and classifying the divided blocks into character blocks and background blocks; a character block energy calculation part for calculating an average energy ratio of the character blocks; and a blurring detection part for calculating an average energy ratio of the character blocks and determining whether or not the image is blurred based on a comparison of the average energy ratio with a predetermined threshold.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile