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EUROGRAPHICS
2010
Eurographics
14 years 11 months ago
Shared Sampling for Real-Time Alpha Matting
Image matting aims at extracting foreground elements from an image by means of color and opacity (alpha) estimation. While a lot of progress has been made in recent years on impro...
Eduardo S. L. Gastal and Manuel M. Oliveira
INFOCOM
2011
IEEE
14 years 1 months ago
Sampling vs sketching: An information theoretic comparison
—The main approaches to high speed measurement in routers are traffic sampling, and sketching. However, it is not known which paradigm is inherently better at extracting informa...
Paul Tune, Darryl Veitch
UAI
2008
14 years 11 months ago
Learning Inclusion-Optimal Chordal Graphs
Chordal graphs can be used to encode dependency models that are representable by both directed acyclic and undirected graphs. This paper discusses a very simple and efficient algo...
Vincent Auvray, Louis Wehenkel
CORR
2002
Springer
175views Education» more  CORR 2002»
14 years 9 months ago
Creating Annotation Tools with the Annotation Graph Toolkit
The Annotation Graph Toolkit is a collection of software supporting the development of annotation tools based on the annotation graph model. The toolkit includes application progr...
Kazuaki Maeda, Steven Bird, Xiaoyi Ma, Haejoong Le...
IMC
2009
ACM
15 years 4 months ago
Sampling biases in network path measurements and what to do about it
We show that currently prevalent practices for network path measurements can produce inaccurate inferences because of sampling biases. The inferred mean path latency can be more t...
Srikanth Kandula, Ratul Mahajan