Results 21 to 30 of about 22,125 (115)
Orbit Determination Error Analysis for a future Space Debris Tracking Radar
, 2011 Independent of light and weather conditions radar systems provide observations of space debris in low and medium earth orbits. In general two operational principles can be distinguished - in survey mode all objects passing through the radar instrument ...
Patyuchenko, Anton, Weigel, Martin
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GESTRA-technology aspects and mode design for space surveillance and tracking
, 2022 3 S.On behalf of the Federal Government the German Space Administration (DLR RFM) commissioned the Fraunhofer Institute for High Frequency Physics and Radar Techniques (FHR) in 2015 to design and develop a phased-array based radar for monitoring the low ...
Ben Bekhti, N. +6 more
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Self-tracking modes: reflexive self-monitoring and data practices [PDF]
, 2014 The concept of ‘self-tracking’ (also referred to as life-logging, the quantified self, personal analytics and personal informatics) has recently begun to emerge in discussions of ways in which people can voluntarily monitor and record specific features ...
Lupton, Deborah, Deborah Lupton
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Space-based space surveillance and tracking demonstrator: mission and system design
, 2014 This paper presents the capabilities of a Space-Based Space Surveillance (SBSS) demonstration mission for Space Surveillance and Tracking (SST) based on a micro-satellite platform.
Utzmann, J. +6 more
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Estimation of 3D Head Region using Gait Motion for Surveillance Video [PDF]
, 2011 Detecting and recognizing people is important in surveillance. Many detection approaches use local information, such as pattern and colour, which can lead to constraints on application such as changes in illumination, low resolution, and camera view ...
M.S. Nixon +3 more
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Recognizing People in Non-Intersecting Camera Views
, 2009 Many studies have now confirmed that it is possible to recognize people by the way they walk. As yet there has been little formal study of identity tracking using gait over different camera views.
I. Bouchrika +5 more
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Tracking interacting targets in multi-modal sensors
, 2009 PhDObject tracking is one of the fundamental tasks in various applications such as surveillance, sports, video conferencing and activity recognition. Factors such as occlusions, illumination changes and limited field of observance of the sensor make ...
Taj, Murtaza
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Activity understanding and unusual event detection in surveillance videos
, 2010 PhDComputer scientists have made ceaseless efforts to replicate cognitive video understanding abilities of human brains onto autonomous vision systems.
Loy, Chen Change
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Automatic object classification for surveillance videos.
, 2012 PhDThe recent popularity of surveillance video systems, specially located in urban scenarios, demands the development of visual techniques for monitoring purposes.
Fernandez Arguedas, Virginia
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Performance Analysis for Automated Gait Extraction and Recognition in Multi-Camera Surveillance
, 2009 Many studies have confirmed that gait analysis can be used as a new biometrics. In this research, gait analysis is deployed for people identification in multi-camera surveillance scenarios.
Goffredo, Michela +3 more
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