• DocumentCode
    522717
  • Title

    Error supression in view synthesis using reliability reasoning for FTV

  • Author

    Yang, Lu ; Yendo, Tomohiro ; Tehrani, Mehrdad Panahpour ; Fujii, Toshiaki ; Tanimoto, Masayuki

  • Author_Institution
    Grad. Sch. of Eng., Nagoya Univ., Nagoya, Japan
  • fYear
    2010
  • fDate
    7-9 June 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    View synthesis using depth maps is a crucial application for Free-viewpoint TV (FTV). In this paper, we propose a novel reliability based view synthesis method using two references and their depth maps. The depth estimation with stereo matching is known to be error-prone, leading to noticeable artifacts in the synthesized new views. In order to provide plausible virtual views for FTV, our focus is on the error suppression for the synthesized view. We innovatively introduce the continuous reliability using error approximation by the reference cross-check. The new view interpolation algorithm is generated with the criterion of Least Sum of Squared Errors (LSSE). Furthermore, the proposed algorithm can be considered as a reliable version of the conventional linear view blending. We experimentally demonstrate the effectiveness of our framework with MPEG standard test sequences. The results show that our method outperforms state-of-the-art view interpolation methods both at eliminating artifacts and improving PSNR.
  • Keywords
    stereo image processing; television; video coding; FTV; MPEG standard test sequence; depth estimation; error approximation; error suppression; free-viewpoint TV; least sum of squared errors; linear view blending; stereo matching; Degradation; Detectors; Filters; Interpolation; Layout; MPEG standards; Noise reduction; PSNR; Reliability engineering; TV; Free-viewpoint TV (FTV); Least Sum of Squared Errors (LSSE); MPEG; PSNR; artifact reduction; depth map; error suppression; reliability reasoning; view interpolation; view synthesis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), 2010
  • Conference_Location
    Tampere
  • Print_ISBN
    978-1-4244-6377-0
  • Electronic_ISBN
    978-1-4244-6378-7
  • Type

    conf

  • DOI
    10.1109/3DTV.2010.5506260
  • Filename
    5506260