Invention Grant
- Patent Title: Image quality evaluation method, system, and program based on an alternating-current component differential value
- Patent Title (中): 基于交流分量差分值的图像质量评估方法,系统和程序
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Application No.: US12922806Application Date: 2009-04-28
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Publication No.: US08644642B2Publication Date: 2014-02-04
- Inventor: Toru Yamada
- Applicant: Toru Yamada
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-118348 20080430
- International Application: PCT/JP2009/058348 WO 20090428
- International Announcement: WO2009/133884 WO 20091105
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
Disclosed is a picture quality evaluation method that evaluates the quality of a second image based on alternating current component measurements for a pixel set in a first image and alternating current component measurements for a pixel set in a second image in the same location as the pixel set in the first image.
Public/Granted literature
- US20110013844A1 IMAGE QUALITY EVALUATION METHOD, IMAGE QUALITY EVALUATION SYSTEM, AND PROGRAM Public/Granted day:2011-01-20
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