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ICASSP
2011
IEEE
14 years 10 months ago
Multiple-channel detection of a Gaussian time series over frequency-flat channels
This work addresses the problem of deciding whether a set of realizations of a vector-valued time series with unknown temporal correlation are spatially correlated or not. Speciï¬...
David Ramírez, Javier Vía, Ignacio S...
EDBT
2011
ACM
281views Database» more  EDBT 2011»
14 years 10 months ago
Fast and accurate computation of equi-depth histograms over data streams
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
Hamid Mousavi, Carlo Zaniolo
TVCG
2012
192views Hardware» more  TVCG 2012»
13 years 9 months ago
Real-Time Rendering of Rough Refraction
—We present an algorithm to render objects made of transparent materials with rough surfaces in real-time, under all-frequency distant illumination. Rough surfaces cause wide sca...
Charles de Rousiers, Adrien Bousseau, Kartic Subr,...
ICCV
2005
IEEE
16 years 9 months ago
Vehicle Identification between Non-Overlapping Cameras without Direct Feature Matching
We propose a novel method for identifying road vehicles between two non-overlapping cameras. The problem is formulated as a same-different classification problem: probability of t...
Ying Shan, Harpreet S. Sawhney, Rakesh Kumar
GLOBECOM
2008
IEEE
16 years 1 months ago
TTL Based Packet Marking for IP Traceback
— Distributed Denial of Service Attacks continue to pose major threats to the Internet. In order to traceback attack sources (i.e., IP addresses), a well studied approach is Prob...
Vamsi Paruchuri, Arjan Durresi, Sriram Chellappan