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ICPR
2010
IEEE
16 years 1 months ago
Exploiting Visual Quasi-Periodicity for Automated Chewing Event Detection Using Active Appearance Models and Support Vector Mach
We present a method that automatically detects chewing events in surveillance video of a subject. Firstly, an Active Appearance Model (AAM) is used to track a subject’s face acr...
Steven Cadavid, Mohamed Abdel-Mottaleb
ICASSP
2009
IEEE
16 years 1 months ago
RLS-weighted Lasso for adaptive estimation of sparse signals
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
Daniele Angelosante, Georgios B. Giannakis
DAGM
2009
Springer
16 years 1 months ago
Active Structured Learning for High-Speed Object Detection
High-speed smooth and accurate visual tracking of objects in arbitrary, unstructured environments is essential for robotics and human motion analysis. However, building a system th...
Christoph H. Lampert, Jan Peters
EUROGP
2009
Springer
132views Optimization» more  EUROGP 2009»
16 years 1 months ago
A Statistical Learning Perspective of Genetic Programming
Code bloat, the excessive increase of code size, is an important issue in Genetic Programming (GP). This paper proposes a theoretical analysis of code bloat in GP from the perspec...
Nur Merve Amil, Nicolas Bredeche, Christian Gagn&e...
HICSS
2008
IEEE
88views Biometrics» more  HICSS 2008»
16 years 1 months ago
Internet Users' Beliefs about Government Surveillance - The Role of Social Awareness and Internet Literacy
This study focuses on exploring Internet literacy and social awareness as antecedents to Internet users’ attitudes towards government surveillance in the Internet environment. P...
Tamara Dinev