TY - GEN
T1 - Multilevel spectral partitioning for efficient image segmentation and tracking
AU - Tolliver, David
AU - Collins, Robert T.
AU - Baker, Simon
PY - 2007
Y1 - 2007
N2 - An efficient multilevel method for solving normalized cut image segmentation problems is presented. The method uses the lattice geometry of images to define a set of coarsened graph partitioning problems. This problem hierarchy provides a framework for rapidly estimating the eigenvectors of normalized graph Laplacians. Within this framework, a coarse solution obtained with a standard eigensolver is propagated to increasingly fine problem instances and refined using subspace iterations. Results are presented for image segmentation and tracking problems. The computational cost of the multilevel method is an order of magnitude lower than current sampling techniques and results in more stable image segmentations.
AB - An efficient multilevel method for solving normalized cut image segmentation problems is presented. The method uses the lattice geometry of images to define a set of coarsened graph partitioning problems. This problem hierarchy provides a framework for rapidly estimating the eigenvectors of normalized graph Laplacians. Within this framework, a coarse solution obtained with a standard eigensolver is propagated to increasingly fine problem instances and refined using subspace iterations. Results are presented for image segmentation and tracking problems. The computational cost of the multilevel method is an order of magnitude lower than current sampling techniques and results in more stable image segmentations.
UR - http://www.scopus.com/inward/record.url?scp=35348839580&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=35348839580&partnerID=8YFLogxK
U2 - 10.1109/ACVMOT.2005.83
DO - 10.1109/ACVMOT.2005.83
M3 - Conference contribution
AN - SCOPUS:35348839580
SN - 0769522718
SN - 9780769522715
T3 - Proceedings - Seventh IEEE Workshop on Applications of Computer Vision, WACV 2005
SP - 414
EP - 420
BT - Proceedings - Seventh IEEE Workshop on Applications of Computer Vision, WACV 2005
T2 - 7th IEEE Workshop on Applications of Computer Vision, WACV 2005
Y2 - 5 January 2005 through 7 January 2005
ER -