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ICIP
2006
IEEE
15 years 11 months ago
Calibrating Head Pose Estimation in Videos for Meeting Room Event Analysis
In this paper, we study the calibration of head pose estimation in stereo camera setting for meeting room video event analysis. Head pose information infers the direction of atten...
Jilin Tu, Thomas S. Huang, Yingen Xiong, R. Travis...
HICSS
2007
IEEE
116views Biometrics» more  HICSS 2007»
15 years 4 months ago
Modeling Network Decisions under Uncertainty: Countervailing Externalities and Embedded Options
The analysis of externalities in technology-based networks continues to be of significant managerial importance in e-commerce and traditional IS operations. Competitive strategy, ...
Robert J. Kauffman, Ajay Kumar
ICIP
2003
IEEE
15 years 11 months ago
A hierarchical statistical modeling approach for the unsupervised 3D reconstruction of the scoliotic spine
In this paper, we propose a new and accurate 3D reconstruction technique for the scoliotic spine from a pair planar and conventional radiographic images (postero-anterior and late...
Said Benameur, Max Mignotte, Stefan Parent, Hubert...
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INFOCOM
2005
IEEE
15 years 3 months ago
A study of analyzing network traffic as images in real-time
—This paper presents NetViewer, a network measurement approach that can simultaneously detect, identify and visualize attacks and anomalous traffic in real-time by passively moni...
Seong Soo Kim, A. L. Narasimha Reddy
JMLR
2010
195views more  JMLR 2010»
14 years 8 months ago
Online Learning for Matrix Factorization and Sparse Coding
Sparse coding—that is, modelling data vectors as sparse linear combinations of basis elements—is widely used in machine learning, neuroscience, signal processing, and statisti...
Julien Mairal, Francis Bach, Jean Ponce, Guillermo...