172 search results - page 9 / 35 » Exploiting the Analogy Between Traces and Signal Processing |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
We present a hybrid approach to image watermarking that exploits results from both information theory and perceptual studies. Towards this purpose we use a waterfilling-type algor...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
In the paper we study the efficiency of semantic concept association in multimedia semantic concept detection. We present an approach to automatically learn from the corpus the as...
MOBICOM
2010
ACM
13 years 7 months ago
2010
ACM
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper proposes a method recovering audio-visual synchronization of multimedia content. It exploits the correlation between the acoustic and the visual signals in order to est...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper, we propose new sampling schemes for classes of 2-D signals with finite rate of innovation (FRI). In particular, we consider sets of 2-D Diracs and bilevel polygons....