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ICPR
2000
IEEE
14 years 23 hour ago
Eigensnakes for Vessel Segmentation in Angiography
In this paper we introduce a new deformable model, called eigensnake, for segmentation of elongated structures in a probabilistic framework. Instead of snake attraction by speciļ¬...
Ricardo Toledo, Xavier Orriols, Petia Radeva, Xavi...
WWW
2008
ACM
14 years 8 months ago
Improving web spam detection with re-extracted features
Web spam detection has become one of the top challenges for the Internet search industry. Instead of using some heuristic rules, we propose a feature re-extraction strategy to opt...
Guanggang Geng, Chunheng Wang, Qiudan Li
MM
2010
ACM
115views Multimedia» more  MM 2010»
13 years 6 months ago
Interactive learning of heterogeneous visual concepts with local features
In the context of computer-assisted plant identiļ¬cation we are facing challenging information retrieval problems because of the very high within-class variability and of the lim...
Wajih Ouertani, Michel Crucianu, Nozha Boujemaa
SAC
2008
ACM
13 years 7 months ago
Trajectory retrieval with latent semantic analysis
The problem of trajectory similarity has been recently attracted research interest considerably, due to its importance in diverse fields. In this work, we study trajectory similar...
Apostolos N. Papadopoulos
CIKM
2009
Springer
14 years 2 months ago
Characterizing and predicting search engine switching behavior
Search engine switching describes the voluntarily transition from one Web search engine to another. In this paper we present a study of search engine switching behavior that combi...
Ryen W. White, Susan T. Dumais