67 search results - page 1 / 14 » Evaluating Hierarchical Graph-based Segmentation |
CVPR
2010
IEEE
13 years 9 months ago
2010
IEEE
We present an efficient and scalable technique for spatiotemporal segmentation of long video sequences using a hierarchical graph-based algorithm. We begin by oversegmenting a vol...
IMCSIT
2010
13 years 2 months ago
2010
CVPR
2010
IEEE
14 years 1 months ago
2010
IEEE
In this paper, a novel hierarchical clustering method using link analysis techniques is introduced. The algorithm is formulated as an authority seeking procedure on graphs, which c...
IPMI
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. Multi-object segmentation with mutual interaction is a challenging task in medical image analysis. We report a novel solution to a segmentation problem, in which target o...
IPMI
2011
Springer
12 years 8 months ago
2011
Springer
Tumor segmentation in PET and CT images is notoriously challenging due to the low spatial resolution in PET and low contrast in CT images. In this paper, we proposed a general fram...