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ICASSP
2010
IEEE
15 years 7 months ago
Revisiting the security of speaker verification systems against imposture using synthetic speech
In this paper, we investigate imposture using synthetic speech. Although this problem was first examined over a decade ago, dramatic improvements in both speaker verification (S...
Phillip L. De Leon, Vijendra Raj Apsingekar, Micha...
ICASSP
2010
IEEE
15 years 7 months ago
High-resolution glyph-inspection based security system
: © High-Resolution Glyph-Inspection Based Security System Steven J. Simske, Guy Adams HP Laboratories HPL-2010-42 Image forensics, CMOS imaging, authentication, print parasitics,...
Steven J. Simske, Guy Adams
ICASSP
2010
IEEE
15 years 7 months ago
A nonnegative sparsity induced similarity measure with application to cluster analysis of spam images
Image spam is an email spam that embeds text content into graphical images to bypass traditional spam filters. The majority of previous approaches focus on filtering image spam ...
Yan Gao, Alok N. Choudhary, Gang Hua
ICIP
2007
IEEE
15 years 7 months ago
Interferometric Synthetic Aperture Microscopy: Physics-Based Image Reconstruction from Optical Coherence Tomography Data
Optical coherence tomography (OCT) is an optical ranging technique analogous to radar — detection of back-scattered light produces a signal that is temporally localized at times...
Brynmor J. Davis, Tyler S. Ralston, Daniel L. Mark...
IANDC
2008
84views more  IANDC 2008»
15 years 6 months ago
A theory of system behaviour in the presence of node and link failure
We develop a behavioural theory of distributed programs in the presence of failures such as nodes crashing and links breaking. The framework we use is that of D, a language in whi...
Adrian Francalanza, Matthew Hennessy