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US08315475B2 Method and apparatus for detecting image blocking artifacts 有权
用于检测图像块伪影的方法和装置

  • Patent Title: Method and apparatus for detecting image blocking artifacts
  • Patent Title (中): 用于检测图像块伪影的方法和装置
  • Application No.: US12460764
    Application Date: 2009-07-24
  • Publication No.: US08315475B2
    Publication Date: 2012-11-20
  • Inventor: Joel Sole , Peng Yin
  • Applicant: Joel Sole , Peng Yin
  • Applicant Address: FR Boulogne-Billancourt
  • Assignee: Thomson Licensing
  • Current Assignee: Thomson Licensing
  • Current Assignee Address: FR Boulogne-Billancourt
  • Agent Robert D. Shedd; Paul P. Kiel; Guy H. Eriksen
  • Main IPC: G06K9/36
  • IPC: G06K9/36 ;  G06K9/40 ;  G06K9/46
Method and apparatus for detecting image blocking artifacts
Abstract:
A method and apparatus are provided for detecting image blocking artifacts. The apparatus includes a full-reference blocking artifact detector for detecting blocking artifacts in a processed version of a picture based on a blockiness metric. The blockiness metric is determined based on respective local variations in the processed version of the picture and in an original version of the picture.
Abstract(Chinese):

提供了一种用于检测图像块伪影的方法和装置。 该装置包括一个完全参考的块伪影检测器，用于基于块性度量来检测图像的处理版本中的块伪影。 基于图像的处理版本和图像的原始版本中的各自的局部变化来确定阻塞度量。

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