Invention Grant
- Patent Title: Method for evaluating moving image resolution
- Patent Title (中): 评估运动图像分辨率的方法
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Application No.: US12617132Application Date: 2009-11-12
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Publication No.: US08406529B2Publication Date: 2013-03-26
- Inventor: Se-Hong Park
- Applicant: Se-Hong Park
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2008-0120752 20081201
- Main IPC: G06K9/48
- IPC: G06K9/48 ; G06K9/66

Abstract:
Disclosed is a method for evaluating a moving image resolution capable of quantitatively evaluating a moving image resolution for a display device. The method comprises displaying a test pattern on a screen, and moving the test pattern in a predetermined direction; obtaining an image of the test pattern on the screen; removing noise from the image; detecting edge regions of the image having noise removed therefrom; emphasizing the detected edge regions; scanning the emphasized edge regions by rotating any reference line a plurality of times, the reference line passing through a center point of the emphasized edge regions; and analyzing a pattern of the scanned result, and comparing it with the original test pattern.
Public/Granted literature
- US20100135583A1 METHOD FOR EVALUATING MOVING IMAGE RESOLUTION Public/Granted day:2010-06-03
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