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» Automatic Generation of Implied Constraints
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CVPR
2008
IEEE
14 years 10 months ago
Edge preserving spatially varying mixtures for image segmentation
A new hierarchical Bayesian model is proposed for image segmentation based on Gaussian mixture models (GMM) with a prior enforcing spatial smoothness. According to this prior, the...
Giorgos Sfikas, Christophoros Nikou, Nikolas P. Ga...
VLDB
2004
ACM
144views Database» more  VLDB 2004»
14 years 8 months ago
Preserving mapping consistency under schema changes
Abstract. In dynamic environments like the Web, data sources may change not only their data but also their schemas, their semantics, and their query capabilities.When a mapping is ...
Yannis Velegrakis, Renée J. Miller, Lucian Popa
ICST
2008
IEEE
14 years 2 months ago
On Combining Multi-formalism Knowledge to Select Models for Model Transformation Testing
Testing remains a major challenge for model transformation development. Test models that are used as test data for model transformations, are constrained by various sources of kno...
Sagar Sen, Benoit Baudry, Jean-Marie Mottu
DATE
2003
IEEE
152views Hardware» more  DATE 2003»
14 years 1 months ago
Synthesis of CMOS Analog Cells Using AMIGO
In this paper, a simulation-based synthesis tool, AMIGO, for analog cell sizing is presented. AMIGO is based upon genetic optimization techniques adapted to circuit sizing. A fram...
Ramy Iskander, Mohamed Dessouky, Maie Aly, Mahmoud...
ECCV
2010
Springer
14 years 1 months ago
Blocks World Revisited: Image Understanding using Qualitative Geometry and Mechanics
Since most current scene understanding approaches operate either on the 2D image or using a surface-based representation, they do not allow reasoning about the physical constrain...
Abhinav Gupta, Alexei A. Efros, Martial Hebert