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» A Matrix Characterization for MELL
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MM
2005
ACM
188views Multimedia» more  MM 2005»
14 years 2 months ago
Detecting group activities using rigidity of formation
Most work in human activity recognition is limited to relatively simple behaviors like sitting down, standing up or other dramatic posture changes. Very little has been achieved i...
Saad M. Khan, Mubarak Shah
VISUAL
2000
Springer
14 years 9 days ago
Shape Description for Content-Based Image Retrieval
Abstract. The present work is focused on a global image characterization based on a description of the 2D displacements of the different shapes present in the image, which can be e...
Edoardo Ardizzone, Antonio Chella, Roberto Pirrone
AUTOMATICA
2010
94views more  AUTOMATICA 2010»
13 years 8 months ago
Optimality analysis of sensor-target localization geometries
The problem of target localization involves estimating the position of a target from multiple and typically noisy measurements of the target position. It is well known that the re...
Adrian N. Bishop, Baris Fidan, Brian D. O. Anderso...
AUTOMATICA
2007
179views more  AUTOMATICA 2007»
13 years 8 months ago
Approximate bisimulation relations for constrained linear systems
In this paper, we define the notion of approximate bisimulation relation between two continuous systems. While exact bisimulation requires that the observations of two systems ar...
Antoine Girard, George J. Pappas
CORR
2007
Springer
176views Education» more  CORR 2007»
13 years 8 months ago
Crystallization in large wireless networks
—We analyze fading interference relay networks where M single-antenna source-destination terminal pairs communicate concurrently and in the same frequency band through a set of K...
Veniamin I. Morgenshtern, Helmut Bölcskei