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JMIV
2008
97views more  JMIV 2008»
14 years 16 days ago
Fusion Graphs: Merging Properties and Watersheds
Region merging methods consist of improving an initial segmentation by merging some pairs of neighboring regions. In this paper, we consider a segmentation as a set of connected r...
Jean Cousty, Gilles Bertrand, Michel Couprie, Laur...
DAM
2008
80views more  DAM 2008»
14 years 19 days ago
Weighted fusion graphs: Merging properties and watersheds
Jean Cousty, Michel Couprie, Laurent Najman, Gille...
CORR
2010
Springer
91views Education» more  CORR 2010»
14 years 20 days ago
Ultrametric watersheds: a bijection theorem for hierarchical edge-segmentation
Abstract. We study hierachical segmentation in the framework of edgeweighted graphs. We define ultrametric watersheds as topological watersheds null on the minima. We prove that th...
Laurent Najman
DGCI
2008
Springer
14 years 2 months ago
On Watershed Cuts and Thinnings
Abstract. We recently introduced the watershed cuts, a notion of watershed in edge-weighted graphs. In this paper, we propose a new thinning paradigm to compute them. More precisel...
Jean Cousty, Gilles Bertrand, Laurent Najman, Mich...
DRR
2004
14 years 3 months ago
Using mathematical morphology for document skew estimation
We propose a concise definition of the skew angle of document, based on mathematical morphology. This definition has the advantages to be applicable both for binary and grey-scale...
Laurent Najman