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ICIP
2005
IEEE
16 years 7 months ago
Color constancy based on the Grey-edge hypothesis
A well-known color constancy method is based on the GreyWorld assumption i.e. the average reflectance of surfaces in the world is achromatic. In this article we propose a new hypo...
Joost van de Weijer, Theo Gevers
ICIP
2005
IEEE
16 years 7 months ago
The impulse responses of block shift-invariant systems and their use for demosaicing algorithms
Shift-invariant linear algorithms can be described completely by the algorithm's response to an impulse input. The so called impulse response can be used as filter kernels wh...
Yacov Hel-Or
ICIP
2005
IEEE
16 years 7 months ago
A robust and automatic face tracker dedicated to broadcast videos
Because of their lack of rules, general broadcast videos are more difficult to analyze than news or sport videos. To retrieve human interventions in this context, a robust face tr...
Étienne Mémin, Brigitte Fauvet, Elis...
ICIP
2004
IEEE
16 years 7 months ago
Feature statistical retrieval applied to content-based copy identification
In many image or video retrieval systems, the search of similar objects in the database includes a spatial access method to a multidimensional feature space. This step is generall...
Alexis Joly, Carl Frélicot, Olivier Buisson
ICIP
2002
IEEE
16 years 7 months ago
Semantics of multimedia in MPEG-7
In this paper, we present the tools standardized by MPEG-7 for describing the semantics of multimedia. In particular, we the Abstraction Model, entities, attributes and relations ...
A. Murat Tekalp, Ahmet Ekin, Alesandro Bugatti, An...