Sciweavers

ICASSP
2011
IEEE
13 years 3 months ago
Speaker verification by inexperienced and experienced listeners vs. speaker verification system
This paper describes the participation of the LIA in the Human Assisted Speaker Recognition (HASR) task of the NIST-SRE 2010 evaluation campaign and its extension to a larger numb...
Juliette Kahn, Nicolas Audibert, Solange Rossato, ...
ICASSP
2011
IEEE
13 years 3 months ago
Collision resolution in multiple access networks with physical-layer network coding and distributed fountain coding
—We propose two new protocols based on physical layer network coding for collision resolution in multiple access networks. When a collision occurs the receiver decodes the sum of...
Giuseppe Cocco, Christian Ibars, Deniz Günd&u...
ICASSP
2011
IEEE
13 years 3 months ago
Effect of the visual signal structure on Steady-State Visual Evoked Potentials detection
The detection of Steady-State Visual Evoked Potential (SSVEP) responses in the Electroencephalogram (EEG) is a current challenge in signal processing applied on Brain-Computer Int...
Hubert Cecotti, Bertrand Rivet
ICASSP
2011
IEEE
13 years 3 months ago
A region based approach to background modeling in a wavelet multi-resolution framework
In the field of detection and monitoring of dynamic objects in quasi-static scenes, background subtraction techniques where background is modeled at pixel-level, although showing ...
Ainhoa Mendizabal, Luis Salgado
ICASSP
2011
IEEE
13 years 3 months ago
A robust artificial noise aided transmit design for MISO secrecy
This paper considers an artificial noise (AN) aided secrecy rate maximization (SRM) problem for a multi-input single-output (MISO) channel overheard by multiple single-antenna ea...
Qiang Li, Wing-Kin Ma
ICASSP
2011
IEEE
13 years 3 months ago
Coordinated user scheduling in the multi-cell MIMO downlink
We propose a novel, coordinated user scheduling (CUS) algorithm for inter-cell interference (ICI) mitigation in the downlink of a multi-cell multi-user MIMO system. In the propose...
Nima Seifi, Michail Matthaiou, Mats Viberg
ICASSP
2011
IEEE
13 years 3 months ago
An interference-free representation of instantaneous frequency of periodic signals and its application to F0 extraction
An interference-free representation of the instantaneous frequency of constituent harmonic components of periodic signals is introduced. The power weighted average instantaneous f...
Hideki Kawahara, Toshio Irino, Masanori Morise
ICASSP
2011
IEEE
13 years 3 months ago
Fast discriminative speaker verification in the i-vector space
This work presents a new approach to discriminative speaker verification. Rather than estimating speaker models, or a model that discriminates between a speaker class and the cla...
Sandro Cumani, Niko Brümmer, Lukas Burget, Pi...
ICASSP
2011
IEEE
13 years 3 months ago
Design of UEP-based MSE-minimizing rateless codes for source-channel coding
This paper proposes a method to optimize the performance of tandem source–channel coding with respect to the mean-squared error by exploiting the unequal error protection coding...
Amirpasha Shirazinia, Lei Bao, Mikael Skoglund
ICASSP
2011
IEEE
13 years 3 months ago
Anti-forensics for frame deletion/addition in MPEG video
Due to the ease with which digital information can be altered, many digital forensic techniques have recently been developed to authenticate multimedia content. One important digi...
Matthew C. Stamm, K. J. Ray Liu