Title :
An energy minimisation approach to stereo-temporal dense reconstruction
Author :
Leung, Carlos ; Appleton, Ben ; Lovell, Brian C. ; Sun, Changming
Author_Institution :
IRIS Group, Queensland Univ., Qld., Australia
Abstract :
We propose a novel energy minimisation framework for the dense reconstruction of stereo image sequences that incorporates data fidelity as well as spatial and temporal regularity. An iterated dynamic programming scheme is proposed to minimise the energy function. We also present an efficient implementation of the minimisation scheme by introducing morphological decomposition techniques to solve the dynamic programming subproblem. Our proposed method is capable of reconstructing dynamic scenes with complex motion. Results are presented demonstrating the strength of our proposed algorithm.
Keywords :
dynamic programming; image reconstruction; image sequences; iterative methods; mathematical morphology; minimisation; stereo image processing; dynamic programming subproblem; energy minimisation approach; iterated dynamic programming scheme; morphological decomposition technique; spatial regularity; stereo image sequence; stereo-temporal dense reconstruction; temporal regularity; Dynamic programming; Image motion analysis; Image reconstruction; Image sequences; Layout; Optical filters; Optical sensors; Stereo image processing; Stereo vision; Surface morphology;
Conference_Titel :
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
Print_ISBN :
0-7695-2128-2
DOI :
10.1109/ICPR.2004.1333708