Invention Grant
- Patent Title: Method of removing blur without ringing-artifact
- Patent Title (中): 去除模糊而不产生振铃的方法
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Application No.: US12185156Application Date: 2008-08-04
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Publication No.: US08411981B2Publication Date: 2013-04-02
- Inventor: Min-Kyu Park , Sung-Dae Cho
- Applicant: Min-Kyu Park , Sung-Dae Cho
- Applicant Address: KR Samsung-ro, Yeongtung-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Samsung-ro, Yeongtung-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC
- Priority: KR10-2007-0077751 20070802
- Main IPC: G06K9/40
- IPC: G06K9/40 ; G03B13/00 ; H04N5/232

Abstract:
Provided is an image processing method and apparatus for removing blur in a screen image, including detecting blur in an input image, segmenting the image according to an amount of the detected blur, performing a high pass filtering of the segmented image in a horizontal direction and a vertical direction, detecting corresponding weights by using corresponding coefficients of each direction obtained from filtering; and restoring the image by applying the detected weights to one of: an iterative form or a closed form of an image restoration.
Public/Granted literature
- US20090034866A1 METHOD OF REMOVING BLUR WITHOUT RINGING-ARTIFACT Public/Granted day:2009-02-05
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