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AMFG
2005
IEEE
217views Biometrics» more  AMFG 2005»
15 years 9 months ago
An Investigation of Model Bias in 3D Face Tracking
3D tracking of faces in video streams is a difficult problem that can be assisted with the use of a priori knowledge of the structure and appearance of the subject’s face at pred...
Douglas Fidaleo, Gérard G. Medioni, Pascal ...
EUC
2005
Springer
15 years 9 months ago
FERMA: An Efficient Geocasting Protocol for Wireless Sensor Networks with Multiple Target Regions
Some sensor applications are interested in collecting data from multiple regions. For supporting such applications with multiple target regions, most conventional protocols are bas...
Young-Mi Song, Sung-Hee Lee, Young-Bae Ko
PAKDD
2005
ACM
142views Data Mining» more  PAKDD 2005»
15 years 9 months 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
VLDB
1998
ACM
111views Database» more  VLDB 1998»
15 years 8 months ago
Filtering with Approximate Predicates
Approximate predicates can be used to reduce the number of comparisons made by expensive, complex predicates. For example, to check if a point is within a region (expensive predic...
Narayanan Shivakumar, Hector Garcia-Molina, Chandr...
KDD
2010
ACM
195views Data Mining» more  KDD 2010»
15 years 8 months ago
Universal multi-dimensional scaling
In this paper, we propose a unified algorithmic framework for solving many known variants of MDS. Our algorithm is a simple iterative scheme with guaranteed convergence, and is m...
Arvind Agarwal, Jeff M. Phillips, Suresh Venkatasu...