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DSP
2006
13 years 7 months ago
Detection of audio covert channels using statistical footprints of hidden messages
We address the problem of detecting the presence of hidden messages in audio. The detector is based on the characteristics of the denoised residuals of the audio file, which may c...
Hamza Özer, Bülent Sankur, Nasir D. Memo...
IJCV
2008
106views more  IJCV 2008»
13 years 7 months ago
A Model-Selection Framework for Multibody Structure-and-Motion of Image Sequences
Given an image sequence of a scene consisting of multiple rigidly moving objects, multi-body structure-and-motion (MSaM) is the task to segment the image feature tracks into the d...
Konrad Schindler, David Suter, Hanzi Wang
HEURISTICS
2007
165views more  HEURISTICS 2007»
13 years 7 months ago
New heuristics for the maximum diversity problem
Abstract. The Maximum Diversity Problem (MDP) consists in identifying, in a population, a subset of elements, characterized by a set of attributes, that present the most diverse ch...
Geiza C. Silva, Marcos R. Q. de Andrade, Luiz Sato...
SIGECOM
2008
ACM
94views ECommerce» more  SIGECOM 2008»
13 years 7 months ago
Optimizing query rewrites for keyword-based advertising
We consider the problem of query rewrites in the context of keyword advertisement. Given a three-layer graph consisting of queries, query rewrites, and the corresponding ads that ...
Azarakhsh Malekian, Chi-Chao Chang, Ravi Kumar, Gr...
LISP
2007
112views more  LISP 2007»
13 years 7 months ago
The next 700 Krivine machines
: The Krivine machine is a simple and natural implementation of the normal weak-head reduction strategy for pure λ-terms. While its original description has remained unpublished, ...
Rémi Douence, Pascal Fradet