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ICASSP
2010
IEEE
15 years 1 months ago
L1 regularized room modeling with compact microphone arrays
Acoustic room modeling has several applications. Recent results using large microphone arrays show good performance, and are helpful in many applications. For example, when design...
Demba E. Ba, Flavio Ribeiro, Cha Zhang, Dinei A. F...
126
Voted
ICASSP
2011
IEEE
14 years 6 months ago
Unsupervised vocabulary discovery using non-negative matrix factorization with graph regularization
In this paper, we present a model for unsupervised pattern discovery using non-negative matrix factorization (NMF) with graph regularization. Though the regularization can be appl...
Meng Sun, Hugo Van hamme
186
Voted
ICASSP
2011
IEEE
14 years 6 months ago
Region-based image fusion using a combinatory Chebyshev-ICA method
The aim of this paper is to provide an algorithm for image fusion which combines the techniques of Chebyshev polynomial (CP) approximation and independent component analysis (ICA)...
Zaid Omar, Nikolaos Mitianoudis, Tania Stathaki
121
Voted
ICASSP
2011
IEEE
14 years 6 months ago
Exposing duplicated regions affected by reflection, rotation and scaling
A commonly considered image manipulation is to conceal undesirable objects or people in the scene with a region of pixels copied from the same image. Forensic mechanisms aimed at ...
Sergio Bravo-Solorio, Asoke K. Nandi
154
Voted
ICASSP
2011
IEEE
14 years 6 months ago
Distributed Gaussian particle filtering using likelihood consensus
We propose a distributed implementation of the Gaussian particle filter (GPF) for use in a wireless sensor network. Each sensor runs a local GPF that computes a global state esti...
Ondrej Hlinka, Ondrej Sluciak, Franz Hlawatsch, Pe...