• DocumentCode
    56857
  • Title

    Effective Video Retargeting With Jittery Assessment

  • Author

    Bo Yan ; Binhang Yuan ; Bo Yang

  • Author_Institution
    Sch. of Comput. Sci., Fudan Univ., Shanghai, China
  • Volume
    16
  • Issue
    1
  • fYear
    2014
  • fDate
    Jan. 2014
  • Firstpage
    272
  • Lastpage
    277
  • Abstract
    This paper presents an effective video retargeting method with the assessment of jittery artifact. Our method firstly constructs a new energy function by including both spatial and temporal constrains. Then the retargeting processing can be performed effectively by minimizing our proposed energy function for each frame. We also propose a new objective measurement to assess temporal coherence after video retargeting, the accuracy of which is verified by psycho-visual tests. Experimental results show that our video retargeting method is able to provide comfortable resized videos in terms of subjective and objective measurements.
  • Keywords
    image reconstruction; jitter; effective video retargeting method; energy function; jittery artifact assessment; psychovisual testing; spatial constraint; temporal coherence measurement; Accuracy; Coherence; Educational institutions; Image resolution; Materials; Spatial coherence; Vectors; Jittery artifact; spatial coherence; temporal coherence; video retargeting;
  • fLanguage
    English
  • Journal_Title
    Multimedia, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1520-9210
  • Type

    jour

  • DOI
    10.1109/TMM.2013.2286112
  • Filename
    6636046