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ICDE
2003
IEEE
143views Database» more  ICDE 2003»
16 years 8 months ago
Querying Imprecise Data in Moving Object Environments
In moving object environments, it is infeasible for the database tracking the movement of objects to store the exact locations of objects at all times. Typically, the location of a...
Reynold Cheng, Sunil Prabhakar, Dmitri V. Kalashni...
ICDE
1999
IEEE
183views Database» more  ICDE 1999»
16 years 8 months ago
ROCK: A Robust Clustering Algorithm for Categorical Attributes
Clustering, in data mining, is useful to discover distribution patterns in the underlying data. Clustering algorithms usually employ a distance metric based (e.g., euclidean) simi...
Sudipto Guha, Rajeev Rastogi, Kyuseok Shim
VIS
2007
IEEE
60views Visualization» more  VIS 2007»
16 years 8 months ago
Navigating in a Shape Space of Registered Models
New product development involves people with different backgrounds. Designers, engineers, and consumers all have different design criteria, and these criteria interact. Early conce...
Randall C. Smith, Richard Pawlicki, István Kók...
ICPR
2008
IEEE
16 years 7 months ago
Accelerating active contour algorithms with the Gradient Diffusion Field
Active contours were proposed by Kass et al. as a way to represent the contours of an image. Although the method is simple, one of its shortcomings is its inability to converge in...
Willie Kiser, Pradeep Sen, Chris Musial
ICPR
2008
IEEE
16 years 7 months ago
Probabilistic tracking on Riemannian manifolds
The covariance region descriptor recently proposed in [1] has been proved robust and versatile for a modest computational cost. The covariance matrix enables efficient fusion of d...
Bo Wu, Hanqing Lu, Jia Liu, Yi Wu