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» Performance Evaluation of Robust Matching Measures
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CN
2007
76views more  CN 2007»
13 years 7 months ago
A practical and robust inter-domain marking scheme for IP traceback
A practical and robust inter-domain marking scheme for IP traceback is proposed. We first identify six drawbacks of Probabilistic Packet Marking (PPM), and then contrive a synerg...
Zhiqiang Gao, Nirwan Ansari
MICCAI
2001
Springer
14 years 4 days ago
Automatic 3D Registration of Lung Surfaces in Computed Tomography Scans
We developed an automated system that registers chest CT images temporally. Our registration method matches corresponding anatomical landmarks to obtain initial registration parame...
Margrit Betke, Harrison Hong, Jane P. Ko
CLEAR
2007
Springer
180views Biometrics» more  CLEAR 2007»
14 years 1 months ago
Joint Bayesian Tracking of Head Location and Pose from Low-Resolution Video
Abstract. This paper presents a visual particle filter for jointly tracking the position of a person and her head pose. The resulting information may be used to support automatic ...
Oswald Lanz, Roberto Brunelli
TIP
2002
129views more  TIP 2002»
13 years 7 months ago
A vision-based masking model for spread-spectrum image watermarking
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
Martin Kutter, Stefan Winkler
CGI
1997
IEEE
13 years 12 months ago
Distortion Correction of Magnetic Fields for Position Tracking
Electro-magnetic tracking systems are in wide-spread use for measuring 6D positions. However, their accuracy is impaired seriously by distortions of the magnetic fields caused by...
Gabriel Zachmann