发明申请
- 专利标题: METHOD AND APPARATUS FOR MEASURING VIDEO QUALITY
- 专利标题(中): 用于测量视频质量的方法和装置
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申请号: US13811657申请日: 2010-07-30
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公开(公告)号: US20130120587A1公开(公告)日: 2013-05-16
- 发明人: Xiaodong Gu , Debing Liu , Zhibo Chen
- 申请人: Xiaodong Gu , Debing Liu , Zhibo Chen
- 申请人地址: FR Issy de Moulineaux
- 专利权人: Thomson Licensing
- 当前专利权人: Thomson Licensing
- 当前专利权人地址: FR Issy de Moulineaux
- 国际申请: PCT/CN10/01150 WO 20100730
- 主分类号: H04N17/00
- IPC分类号: H04N17/00
摘要:
The present invention provides a method and corresponding apparatus for measuring the quality of a video sequence. The video sequence is comprised of a plurality of frames, among which one or more consecutive frames are lost. During the displaying of the video sequence, said one or more lost frames are substituted by an immediate preceding frame in the video sequence during a period from the displaying of said immediate preceding frame to that of an immediate subsequent frame of said one or more lost frames. The method comprises: measuring the quality of the video sequence as a function of a first parameter relating to the stability of said immediate preceding frame during said period, a second parameter relating to the continuity between said immediate preceding frame and said immediate subsequent frame, and a third parameter relating to the coherent motions of the video sequence.
公开/授权文献
- US08675075B2 Method and apparatus for measuring video quality 公开/授权日:2014-03-18
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