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ICASSP
2011
IEEE
12 years 11 months ago
Detection of synthetic speech for the problem of imposture
In this paper, we present new results from our research into the vulnerability of a speaker verification (SV) system to synthetic speech. We use a HMM-based speech synthesizer, w...
Phillip L. De Leon, Inma Hernáez, Ibon Sara...
ICASSP
2011
IEEE
12 years 11 months ago
Multi-sensor estimation and detection of phase-locked sinusoids
This paper proposes a method to compute the likelihood function for the amplitudes and phase shifts of noisily observed phase-locked and amplitude-constrained sinusoids. The sinus...
Christoph Reller, Hans-Andrea Loeliger, Stefano Ma...
WCNC
2008
IEEE
14 years 2 months ago
Iterative Detection of Three-Stage Concatenated FFH-MFSK
Abstract— Serially concatenated and iteratively decoded Irregular Variable Length Coding (IrVLC) combined with precoded Fast Frequency Hopping (FFH) M-ary Frequency Shift Keying ...
Sohail Ahmed, Robert G. Maunder, Lie-Liang Yang, L...
ETRA
2010
ACM
233views Biometrics» more  ETRA 2010»
14 years 27 days ago
Visual search in the (un)real world: how head-mounted displays affect eye movements, head movements and target detection
Head-mounted displays (HMDs) that use a see-through display method allow for superimposing computer-generated images upon a real-world view. Such devices, however, normally restri...
Tobit Kollenberg, Alexander Neumann, Dorothe Schne...
ICIP
2004
IEEE
14 years 9 months ago
Estimating the phase congruency of localised frequencies
Phase congruency is a new method for detecting features in images. One of its significant strengths is its invariance to lighting variation within an image, as well as being able ...
Peter Myerscough, Mark S. Nixon