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ICIP
2007
IEEE
16 years 8 months ago
A Variational Approach to Exploit Prior Information in Object-Background Segregation: Application to Retinal Images
One of the main challenges in image segmentation is to adapt prior knowledge about the objects/regions that are likely to be present in an image, in order to obtain more precise d...
Luca Bertelli, Jiyun Byun, B. S. Manjunath
WWW
2007
ACM
16 years 7 months ago
Hierarchical, perceptron-like learning for ontology-based information extraction
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
Yaoyong Li, Kalina Bontcheva
152
Voted
WWW
2007
ACM
16 years 7 months ago
An information state-based dialogue manager for making voice web smarter
In this paper we propose the integration of intelligent components technologies (natural language and discourse management) in voice web interfaces to make them smarter. We descri...
Elisabet Comelles, Marta Gatius, Meritxell Gonz&aa...
COMSWARE
2007
IEEE
16 years 1 months ago
ExPLoIT: Exploiting Past Location Information and Transitivity for positioning in mobile sensor networks
— We present a novel distributed range-free technique called ExPLoIT for estimating geographical location of sensor nodes in mobile sensor networks. ExPLoIT is the rst positioning...
Christophe Baraer, Kaustubh S. Phanse, Johan Nykvi...
CSFW
2007
IEEE
16 years 1 months ago
Probability of Error in Information-Hiding Protocols
Randomized protocols for hiding private information can often be regarded as noisy channels in the informationtheoretic sense, and the inference of the concealed information can b...
Konstantinos Chatzikokolakis, Catuscia Palamidessi...