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ICASSP
2008
IEEE
16 years 11 days ago
Air-coupled ultrasound time-of-flight estimation for shipping container cargo verification
The falling cost of embedded sensor systems has opened up the possibility of in-transit air-coupled ultrasound interior imaging of shipping container cargo. This new technology co...
Patrick McVittie, Les E. Atlas
ICASSP
2008
IEEE
16 years 11 days ago
A method for locating multiple sources from a frame of a large-aperture microphone array data without tracking
In this paper we present a new method for locating multiple sound sources using only a local segment of data from a large-aperture microphone array. The result of this work may be...
Hoang Do, Harvey F. Silverman
ICASSP
2008
IEEE
16 years 11 days ago
Dynamic signature verification with template protection using helper data
A biometric template protection system for dynamic signature veri cation is presented. The approach uses auxiliary (helper) data that allows the matching with secure templates but...
Manuel R. Freire, Julian Fiérrez, Javier Or...
ICASSP
2008
IEEE
16 years 11 days ago
3D facial expression recognition using swarm intelligence
In this paper, we present a novel approach for 3D facial expression recognition which is inspired by the advances of ant colony and particle swarm optimization (ACO and PSO respec...
Iordanis Mpiperis, Sotiris Malassiotis, Vassilios ...
ICASSP
2008
IEEE
16 years 11 days ago
Distributed stereo image coding with improved disparity and noise estimation
Distributed coding of correlated grayscale stereo images is effectively addressed by a recently proposed codec that learns block-wise disparity at the decoder. Based on the Slepia...
David M. Chen, David P. Varodayan, Markus Flierl, ...