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ICASSP
2008
IEEE
14 years 3 months ago
Abnormal event detection based on trajectory clustering by 2-depth greedy search
Clustering-based approaches for abnormal video event detection have been proven to be effective in the recent literature. Based on the framework proposed in our previous work [1],...
Fan Jiang, Ying Wu, Aggelos K. Katsaggelos
ICRA
2008
IEEE
123views Robotics» more  ICRA 2008»
14 years 3 months ago
Exact state and covariance sub-matrix recovery for submap based sparse EIF SLAM algorithm
— This paper provides a novel state vector and covariance sub-matrix recovery algorithm for a recently developed submap based exactly sparse Extended Information Filter (EIF) SLA...
Shoudong Huang, Zhan Wang, Gamini Dissanayake
ICRA
2007
IEEE
114views Robotics» more  ICRA 2007»
14 years 3 months ago
Spherical Laser Point Sampling with Application to 3D Scene Genetic Registration
— Scene registration of 3D laser rangefinder scans is increasingly being required in applications, such as mobile robotics, that demand a timely response. For speeding up point ...
Jorge L. Martínez, Antonio Reina, Anthony M...
PET
2007
Springer
14 years 3 months ago
Pairing-Based Onion Routing
Abstract. This paper presents a novel use of pairing-based cryptography to improve circuit construction in onion routing anonymity networks. Instead of iteratively and interactivel...
Aniket Kate, Gregory M. Zaverucha, Ian Goldberg
SCIA
2007
Springer
131views Image Analysis» more  SCIA 2007»
14 years 3 months ago
Performance Comparison of Techniques for Approximating Image-Based Lighting by Directional Light Sources
Abstract. Image-Based Lighting (IBL) has become a very popular approach in computer graphics. In essence IBL is based on capturing the illumination conditions in a scene in an omni...
Claus B. Madsen, Rune E. Laursen