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» Shaping Level Sets with Submodular Functions
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CORR
2010
Springer
117views Education» more  CORR 2010»
13 years 7 months ago
Stability of Reeb graphs under function perturbations: the case of closed curves
ABSTRACT. Reeb graphs provide a method for studying the shape of a manifold by encoding the evolution and arrangement of level sets of a simple Morse function defined on
Barbara Di Fabio, Claudia Landi
CVPR
2007
IEEE
14 years 9 months ago
Multiview normal field integration using level set methods
In this paper, we propose a new method to integrate multiview normal fields using level sets. In contrast with conventional normal integration algorithms used in shape from shadin...
Ju Yong Chang, Kyoung Mu Lee, Sang Uk Lee
ICCV
2005
IEEE
14 years 9 months ago
Prior-Based Segmentation by Projective Registration and Level Sets
Object detection and segmentation can be facilitated by the availability of a reference object. However, accounting for possible transformations between the different object views...
Tammy Riklin-Raviv, Nahum Kiryati, Nir A. Sochen
CVPR
2006
IEEE
14 years 9 months ago
Segmentation by Level Sets and Symmetry
Shape symmetry is an important cue for image understanding. In the absence of more detailed prior shape information, segmentation can be significantly facilitated by symmetry. How...
Tammy Riklin-Raviv, Nahum Kiryati, Nir A. Sochen
PAKDD
2005
ACM
142views Data Mining» more  PAKDD 2005»
14 years 26 days ago
Dynamic Cluster Formation Using Level Set Methods
Density-based clustering has the advantages for (i) allowing arbitrary shape of cluster and (ii) not requiring the number of clusters as input. However, when clusters touch each o...
Andy M. Yip, Chris H. Q. Ding, Tony F. Chan