454 search results - page 4 / 91 » Segmented Iterators and Hierarchical Algorithms |
NIPS
2004
13 years 8 months ago
2004
We show how to build hierarchical, reduced-rank representation for large stochastic matrices and use this representation to design an efficient algorithm for computing the largest...
CCBR
2011
12 years 7 months ago
2011
The face region immediately surrounding one, or both, eyes is called the periocular region. This paper presents an iris segmentation algorithm for challenging periocular images bas...
ISMM
2011
Springer
12 years 10 months ago
2011
Springer
We study hierarchical segmentations that are optimal in the sense of minimal spanning forests of the original image. We introduce a region-merging operation called uprooting, and w...
PAMI
2008
13 years 7 months ago
2008
This paper proposes an image segmentation method named iterative region growing using semantics (IRGS), which is characterized by two aspects. First, it uses graduated increased ed...
ACCV
2009
Springer
14 years 1 days ago
2009
Springer
Abstract. We present a novel approach to segmenting video using iterated graph cuts based on spatio-temporal volumes. We use the mean shift clustering algorithm to build the spatio...