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ICIP
1997
IEEE
16 years 8 months ago
Embedding Invisible Information in Color Images
We describe a method for embedding information in color images. A model of human color vision is used to ensure that the embedded signal is invisible. Sinusoidal signals are embed...
David J. Fleet, David J. Heeger
ICASSP
2009
IEEE
16 years 1 months ago
Estimating multiple transmitter locations from power measurements at multiple receivers
We consider the estimation of the locations of multiple transmitters based on received signal strength measurements at a network of randomly-placed receivers. We generalize the ex...
Jill K. Nelson, Jaime E. Almodovar, Maya R. Gupta,...
ICASSP
2009
IEEE
16 years 1 months ago
Self-optimizing scheme for active noise and vibration control
This paper presents a new approach to rejection of sinusoidal disturbances acting at the output of a discrete-time complexvalued linear stable plant (e.g. acoustic channel) with u...
Maciej Niedzwiecki, Michal Stanislaw Meller
ICASSP
2009
IEEE
16 years 1 months ago
A split quaternion nonlinear adaptive filter
A split quaternion learning algorithm for the training of nonlinear finite impulse response filters for the modelling of hypercomplex signals is proposed. A rigorous derivation ...
Bukhari Che Ujang, Clive Cheong Took, Alek Kavcic,...
ICA
2007
Springer
16 years 26 days ago
First Stereo Audio Source Separation Evaluation Campaign: Data, Algorithms and Results
This article provides an overview of the first stereo audio source separation evaluation campaign, organized by the authors. Fifteen underdetermined stereo source separation algor...
Emmanuel Vincent, Hiroshi Sawada, Pau Bofill, Shoj...