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ISVC
2009
Springer
15 years 11 months ago
Robust Estimation of Camera Motion Using Optical Flow Models
Abstract. The estimation of camera motion is one of the most important aspects for video processing, analysis, indexing, and retrieval. Most of existing techniques to estimate came...
Jurandy Almeida, Rodrigo Minetto, Tiago A. Almeida...
SCALESPACE
2009
Springer
15 years 11 months ago
On Semi-implicit Splitting Schemes for the Beltrami Color Flow
The Beltrami flow is an efficient non-linear filter, that was shown to be effective for color image processing. The corresponding anisotropic diffusion operator strongly couple...
Lorina Dascal, Guy Rosman, Xue-Cheng Tai, Ron Kimm...
SIGMETRICS
2009
ACM
140views Hardware» more  SIGMETRICS 2009»
15 years 11 months ago
Maximum likelihood estimation of the flow size distribution tail index from sampled packet data
In the context of network traffic analysis, we address the problem of estimating the tail index of flow (or more generally of any group) size distribution from the observation of...
Patrick Loiseau, Paulo Gonçalves, Sté...
ACSAC
2008
IEEE
15 years 11 months ago
Soft-Timer Driven Transient Kernel Control Flow Attacks and Defense
A new class of stealthy kernel-level malware, called transient kernel control flow attacks, uses dynamic soft timers to achieve significant work while avoiding any persistent ch...
Jinpeng Wei, Bryan D. Payne, Jonathon Giffin, Calt...
ICPR
2008
IEEE
15 years 11 months ago
Evaluation of clustering methods for finding dominant optical flow fields in crowded scenes
Video footage of real crowded scenes still poses severe challenges for automated surveillance. This paper evaluates clustering methods for finding independent dominant motion fi...
Günther Eibl, Norbert Brändle