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ISAAC
2004
Springer
115views Algorithms» more  ISAAC 2004»
14 years 3 months ago
Multicriteria Global Minimum Cuts
We consider two multicriteria versions of the global minimum cut problem in undirected graphs. In the k-criteria setting, each edge of the input graph has k non-negative costs ass...
Amitai Armon, Uri Zwick
PAKDD
2011
ACM
214views Data Mining» more  PAKDD 2011»
13 years 27 days ago
Spectral Analysis of k-Balanced Signed Graphs
Abstract. Previous studies on social networks are often focused on networks with only positive relations between individual nodes. As a significant extension, we conduct the spectr...
Leting Wu, Xiaowei Ying, Xintao Wu, Aidong Lu, Zhi...
CRV
2008
IEEE
183views Robotics» more  CRV 2008»
14 years 4 months ago
Robust Real-Time Bi-Layer Video Segmentation Using Infrared Video
In this paper, we propose a novel method for the automatic segmentation of a foreground layer from a natural scene in real time by fusing infrared, color and edge information. Thi...
Qiong Wu, Pierre Boulanger, Walter F. Bischof
FOCS
2006
IEEE
14 years 4 months ago
Local Graph Partitioning using PageRank Vectors
A local graph partitioning algorithm finds a cut near a specified starting vertex, with a running time that depends largely on the size of the small side of the cut, rather than...
Reid Andersen, Fan R. K. Chung, Kevin J. Lang
CVPR
2000
IEEE
15 years 2 days ago
Image Segmentation by Nested Cuts
We present a new image segmentation algorithm based on graph cuts. Our main tool is separation of each pixel from a special point outside the image by a cut of a minimum cost. Suc...
Olga Veksler