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» Convergence Properties of the K-Means Algorithms
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PAMI
2011
12 years 12 months ago
Approximately Global Optimization for Robust Alignment of Generalized Shapes
—In this paper, we introduce a novel method to solve shape alignment problems. We use gray-scale “images” to represent source shapes, and propose a novel two-component Gaussi...
Hongsheng Li, Tian Shen, Xiaolei Huang
SIGMETRICS
2011
ACM
140views Hardware» more  SIGMETRICS 2011»
12 years 7 months ago
On the stability and optimality of universal swarms
Recent work on BitTorrent swarms has demonstrated that a bandwidth bottleneck at the seed can lead to the underutilization of the aggregate swarm capacity. Bandwidth underutilizat...
Xia Zhou, Stratis Ioannidis, Laurent Massouli&eacu...
FIMH
2003
Springer
13 years 10 months ago
A Levelset Based Method for Segmenting the Heart in 3D+T Gated SPECT Images
Keywords Levelset methods were introduced in medical images segmentation by Malladi et al in 1995. In this paper, we propose several improvements of the original method to speed u...
Arnaud Charnoz, Diane Lingrand, Johan Montagnat