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
Link To Document