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107
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SCIENTOMETRICS
2011
14 years 3 months ago
Towards a typology of research performance diversity: the case of top Hungarian players
Measuring the intellectual diversity encoded in publication records as a proxy to the degree of interdisciplinarity has recently received considerable attention in the science mapp...
Sándor Soós, George Kampis
76
Voted
ICANN
2009
Springer
15 years 5 months ago
Image Theft Detection with Self-Organising Maps
In this paper an application of the TS-SOM variant of the self-organising map algorithm on the problem of copyright theft detection for bitmap images is shown. The algorithm facili...
Philip Prentis, Mats Sjöberg, Markus Koskela,...
87
Voted
ICIP
2005
IEEE
15 years 6 months ago
Minmax strategies for QIM watermarking subject to attacks with memory
This paper examines the role of attacker’s memory in Quantization Index Modulation (QIM) watermarking systems. First we derive the attacker’s noise distribution that maximizes...
Pierre Moulin, Anil Kumar Goteti
106
Voted
ICPR
2010
IEEE
14 years 10 months ago
Unsupervised Image Retrieval with Similar Lighting Conditions
In this work a new method to retrieve images with similar lighting conditions is presented. It is based on automatic clustering and automatic indexing. Our proposal belongs to Con...
J. Felix Serrano, Carlos Avilés, Humberto S...
UAI
2004
15 years 2 months ago
Probabilistic Index Maps for Modeling Natural Signals
One of the major problems in modeling natural signals is that signals with very similar structure may locally have completely different measurements, e.g., images taken under diff...
Nebojsa Jojic, Yaron Caspi, Manuel Reyes-Gomez