• DocumentCode
    457126
  • Title

    Edge-preserving Simultaneous Joint Motion-Disparity Estimation

  • Author

    Min, Dongbo ; Sohn, Kwanghoon

  • Author_Institution
    Digital Image Media Lab., Yonsei Univ., Seoul
  • Volume
    2
  • fYear
    0
  • fDate
    0-0 0
  • Firstpage
    74
  • Lastpage
    77
  • Abstract
    We propose an energy-based joint motion and disparity estimation algorithm with an anisotropic diffusion operator to yield correct and dense displacement vectors. The model estimates the left and right motions simultaneously in order to increase accuracy. We use the Euler-Lagrange equation with variational methods and solve the equation with the finite difference method (FDM). Then, the method computes the initial disparity in the current frame with joint estimation constraint, and regularizes this disparity by using our energy model. Experimental results show that the proposed algorithm provides accurate motion-disparity maps, and preserve the discontinuities of the object boundaries well
  • Keywords
    finite difference methods; motion estimation; variational techniques; Euler-Lagrange equation; anisotropic diffusion operator; displacement vectors; finite difference method; joint estimation constraint; joint motion-disparity estimation; motion estimation; motion-disparity maps; variational methods; Anisotropic magnetoresistance; Difference equations; Digital images; Finite difference methods; Image sequences; Motion estimation; Optical computing; Smoothing methods; Vectors; Yield estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
  • Conference_Location
    Hong Kong
  • ISSN
    1051-4651
  • Print_ISBN
    0-7695-2521-0
  • Type

    conf

  • DOI
    10.1109/ICPR.2006.470
  • Filename
    1699151