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Machine Vision and Applications DOI 10.1007/s00138-007-0082-2 SPECIAL ISSUE PAPER (2006)
Citations
232 | A System for Video Surveillance and Monitoring,
- Collins, Lipton, et al.
- 1999
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Citation Context ... Visual surveillance · Coopetition · Model predictive control 1 Introduction The benefits of active cooperative sensing as compared to non-cooperative sensing have been well established in literature =-=[5,4]-=-. By active cooperative sensing, we mean that the sensors in use not only react based on the sensed data, but they also help each other by exchanging information among them in order to better perform ... |
217 | Algorithms for Cooperative Multi sensor Surveillance,
- Collins, Lipton, et al.
- 2001
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Citation Context ... Visual surveillance · Coopetition · Model predictive control 1 Introduction The benefits of active cooperative sensing as compared to non-cooperative sensing have been well established in literature =-=[5,4]-=-. By active cooperative sensing, we mean that the sensors in use not only react based on the sensed data, but they also help each other by exchanging information among them in order to better perform ... |
170 |
Visual Tracking of a Moving Target by a Camera Mounted on a Robot: A Combination of Control and Vision.
- Papanikolopoulos, Khosla, et al.
- 1993
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Citation Context ... to control the motion of a camera placed in robot head. They also use a Kalman filter for predicting the future positions of the tracked object so as to handle system delays. Papanikolopoulos et al. =-=[18]-=- also proposes the use of MPC and Kalman filter to track objects for a camera placed in the robot head. Saedan et al. [20], on the other hand describes the use of PID control for visual tracking by ro... |
54 |
Robust model predictive control’.
- Campo, Morari
- 1987
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Citation Context ...is subsection, we describe the theoretical background and reasoning behind MPC, and also how it has been implemented in our systems. The working of the MPC has been illustrated in Fig. 5 adapted from =-=[17]-=-. At time t, based on the past and future (estimated) values, the system tries to decide optimal values of manipulated inputs u(t +k). However, only one input u(t) is actually fed into the system. The... |
53 | A master-slave system to acquire biometric imagery of humans at distance,”
- Zhou, Collins, et al.
- 2003
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Citation Context ...to do so (‘interact on demand’) rather than at each instant as there are significant overheads required for such transfers. Thus we believe that sensors should not only pass useful information (as in =-=[25,13]-=- etc.) to each other but also pass over their entire strategy and role to the other sensor if it helps in achieving better overall performance. Hence, we introduce the ideas of dynamic role exchange a... |
51 | A market approach to multirobot coordination
- Dias, Stentz
- 2001
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Citation Context ...echanism. Hence we discuss the related work in these two areas and also take a closer look at similar dual and multiple camera surveillance frameworks. From a multi-agent robotics perspective, Stentz =-=[7]-=- describes cooperation and competition between robots in order to fulfill assigned robotic tasks e.g. clearing toxic waste etc. Bowyer [2] also gives a good description of different types of cooperati... |
36 | Statistical modeling and performance characterization of a real-time dual camera surveillance system,” in
- Greiffenhagen, Ramesh, et al.
- 2000
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Citation Context ... camera with a PTZ (Pan Tilt Zoom) camera on top. Anastasio et al. [23] describe the use of a wide-angle camera combined with an active camera to obtain human images. The work by Greiffenhagen et al. =-=[9]-=- uses an omni-view camera attached to a PTZ active camera to obtain images of the monitored object. However, in all these works, there is no movement of the master camera and both cameras are placed f... |
29 | FLYSPEC: A multi-user video camera system with hybrid human and automatic control,”
- Liu, Kimber, et al.
- 2002
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Citation Context ...to do so (‘interact on demand’) rather than at each instant as there are significant overheads required for such transfers. Thus we believe that sensors should not only pass useful information (as in =-=[25,13]-=- etc.) to each other but also pass over their entire strategy and role to the other sensor if it helps in achieving better overall performance. Hence, we introduce the ideas of dynamic role exchange a... |
16 |
Delays versus performance of visually guided systems
- Sharkey, Murray
- 1996
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Citation Context ...es the system’s speed and in turn the performance. For instance, in camera-based systems, all tracking based applications face a single frame delay between observing certain traits and reacting to it =-=[21,22]-=-. Also, all multi-camera systems observe a significant delay if PTZ (Pan, Tilt and Zoom) parameters are passed between cameras 123sto undertake any specific task. Hence, there is a need for a better c... |
9 | Face image resolution versus face recognition performance based on two global methods
- Wang, Changshui, et al.
- 2004
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Citation Context ...ages as the frontal facial images of the intruder with at least 100 by 100 pixel resolution. Images at this resolution can be used automated face recognition procedures with an accuracy of around 90% =-=[24]-=- and are thus useful for terrorist identification etc. 2. Obtaining three ‘good quality’ images of the object: The good quality images for objects are the focused zoomed images with at least 100 by 10... |
7 |
Cooperative Management of a Net of Intelligent Surveillance Agent Sensors,
- Molina, García, et al.
- 2003
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Citation Context ... V. K. Singh et al. Work Active cameras Multiple Interaction Model Dynamic Interact cameras strategy predictive role on control swapping demand Stentz [7] – – Cooperation and competition – – – Molina =-=[16,8,15]-=- Yes Yes Coordination – Hand–off – Barretto [1] Robot head movement – – Yes – – Papanikolopoulos [18] Robot head movement – – Yes – – Saedan [20] Robot head movement – – –(PID) – – Collins[4,5] Yes Ye... |
5 |
Agent-based coordination of cameras.
- Garcıa, Carbo, et al.
- 2005
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Citation Context ... describes the use of an omni-view camera combined with a laser sensor for object localization. This work however does not deal with the interaction strategies required for cooperation. Molina et al. =-=[8,3,15]-=- describe some interesting strategies for coordination between cameras for surveillance. They advocate prioritization between sensing tasks and also touch on the concepts of conflict management and ha... |
5 |
Surveillance Multisensor Management with Fuzzy Evaluation
- Molina, García, et al.
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Citation Context ... describes the use of an omni-view camera combined with a laser sensor for object localization. This work however does not deal with the interaction strategies required for cooperation. Molina et al. =-=[8,3,15]-=- describe some interesting strategies for coordination between cameras for surveillance. They advocate prioritization between sensing tasks and also touch on the concepts of conflict management and ha... |
4 | Extending surveillance systems capabilities using BDI cooperative sensor agents
- Castanedo, Patricio, et al.
- 2006
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Citation Context ... describes the use of an omni-view camera combined with a laser sensor for object localization. This work however does not deal with the interaction strategies required for cooperation. Molina et al. =-=[8,3,15]-=- describe some interesting strategies for coordination between cameras for surveillance. They advocate prioritization between sensing tasks and also touch on the concepts of conflict management and ha... |
2 |
and nonlinear model Predictive control design for A milk pasteurization plant
- Khadir, Ringwood
- 2008
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Citation Context ...method counterbalances the delays by making explicit use of the process model to predict the system control inputs and the outputs. It has been widely used in robotics and chemical engineering fields =-=[1,10]-=- and has been clearly shown to give better performance than non-estimation based control mechanisms like PID (proportional integral differential)[10,19]. To correlate MPC to a real-life example of che... |
2 |
C.K.H.: Adaptive visual object surveillance with continuously moving panning camera
- Lam, Chiu
- 2004
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Citation Context ...ontal and vertical directions. B: State estimation The process of state estimation is required when we need to estimate the MObj positions for future instants of time. We have adopted the widely used =-=[5,1,11]-=- Kalman filter approach for the purpose of state estimation. We have assumed a constant velocity model to undertake state estimation and modeled system noise as the difference between measured and pre... |
2 | 3D Vision-Based Control of an Industrial Robot,
- Saedan, Jr
- 2001
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Citation Context ... of the tracked object so as to handle system delays. Papanikolopoulos et al. [18] also proposes the use of MPC and Kalman filter to track objects for a camera placed in the robot head. Saedan et al. =-=[20]-=-, on the other hand describes the use of PID control for visual tracking by robot head camera. However, these works deal with single camera robotic systems and do not cover the interaction between mul... |
2 |
P.K.: Coopetitive visual surveillance using model predictive control
- Singh, Atrey
- 2005
(Show Context)
Citation Context ...es the system’s speed and in turn the performance. For instance, in camera-based systems, all tracking based applications face a single frame delay between observing certain traits and reacting to it =-=[21,22]-=-. Also, all multi-camera systems observe a significant delay if PTZ (Pan, Tilt and Zoom) parameters are passed between cameras 123sto undertake any specific task. Hence, there is a need for a better c... |
2 |
T.J.: A self-aiming camera based on neurophysical principles
- Swarup, Oezer, et al.
- 2003
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Citation Context ...Z cameras can be swapped at any time, if doing so improves the system’s over-all results. This provides better performance results for face imaging tasks as compared to other dual camera systems like =-=[23,25,13]-=-, which employ two cameras to detect faces in only one direction or would need four cameras to obtain person data in both the directions. 3.5 Use of MPC We have adopted the MPC feedback mechanism for ... |
1 | H.: Integrating vision and control to achieve high perfomance active tracking
- Barreto, Batista, et al.
- 2002
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Citation Context ...method counterbalances the delays by making explicit use of the process model to predict the system control inputs and the outputs. It has been widely used in robotics and chemical engineering fields =-=[1,10]-=- and has been clearly shown to give better performance than non-estimation based control mechanisms like PID (proportional integral differential)[10,19]. To correlate MPC to a real-life example of che... |
1 |
R.: Cooperative behaviour in multi-sensor systems
- Bowyer, Bogner
- 1999
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Citation Context ...e frameworks. From a multi-agent robotics perspective, Stentz [7] describes cooperation and competition between robots in order to fulfill assigned robotic tasks e.g. clearing toxic waste etc. Bowyer =-=[2]-=- also gives a good description of different types of cooperation between sensors from generic point of view. The ideas described in these papers are very interesting, however they are from a robotics/... |
1 |
V.: A mobile robot localization based on a multisensor cooperation approach
- Laurent, Mustapha, et al.
- 1996
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Citation Context ...r vision sensor interactions. In our current work, we aim to describe the effective use of a combination of cooperation and competition for obtaining best performance in vision-based systems. Laurent =-=[12]-=- describes the use of an omni-view camera combined with a laser sensor for object localization. This work however does not deal with the interaction strategies required for cooperation. Molina et al. ... |
1 | C.: A cooperative multisensor system for face detection in video surveillance applications
- Marchesotti, Messina, et al.
- 2003
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Citation Context ...ter-slave approach to detect human beings at a distance. In this system, the master camera takes wide panoramic images and the slave camera zooms into the person to obtain his images. Regazzoni et al.=-=[14]-=- also describe a similar dual camera setup for obtaining focused images of objects at a distance. Liu et al. [13] also adopt a similar master-slave approach. Their system has a wide-angle panoramic ca... |
1 |
S.O.: Comparative study of model predictive and decoupled PID controller for a multivariable soil heating process
- Roy, Mann, et al.
- 2004
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Citation Context ...used in robotics and chemical engineering fields [1,10] and has been clearly shown to give better performance than non-estimation based control mechanisms like PID (proportional integral differential)=-=[10,19]-=-. To correlate MPC to a real-life example of chess; we play our next move not only based on past opponent moves but also on his/her anticipated future moves. To enhance the performance of multi-sensor... |