• DocumentCode
    149499
  • Title

    Subjective evaluation of 3D video enhancement algorithm

  • Author

    Battisti, F. ; Carli, M. ; Neri, A.

  • Author_Institution
    Dept. of Eng., Univ. degli Studi Roma Tre, Rome, Italy
  • fYear
    2014
  • fDate
    1-5 Sept. 2014
  • Firstpage
    2145
  • Lastpage
    2149
  • Abstract
    In this contribution the subjective evaluation of a 3D enhancement algorithm is presented. In the proposed scheme, perceptually significant features are enhanced or attenuated according to their saliency and to the masking effects induced by textured background. In particular, for each frame we consider the high frequency components, i.e., the edges, as relevant features in the edge complex wavelet domain computed by the first order dyadic Gauss-Laguerre Circular Harmonic Wavelet decomposition. The saliency is assessed by evaluating both disparity map and motion vectors extracted from the 3D videos. The effectiveness of the proposed approach has been verified by means of subjective tests.
  • Keywords
    image enhancement; video signal processing; wavelet transforms; 3D video enhancement algorithm; disparity map; edge complex wavelet domain; first order dyadic Gauss-Laguerre circular harmonic wavelet decomposition; motion vectors; subjective evaluation; Bandwidth; Image edge detection; Optical imaging; Organizations; Three-dimensional displays; Visualization; Wavelet domain; Laguerre Gauss; Video enhancement; stereo; subjective quality;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference (EUSIPCO), 2014 Proceedings of the 22nd European
  • Conference_Location
    Lisbon
  • Type

    conf

  • Filename
    6952769