Invention Grant
US08644642B2 Image quality evaluation method, system, and program based on an alternating-current component differential value 有权
基于交流分量差分值的图像质量评估方法,系统和程序

  • 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
  • Application No.: US12922806
    Application Date: 2009-04-28
  • Publication No.: US08644642B2
    Publication 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
Image quality evaluation method, system, and program based on an alternating-current component differential value
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.
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