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Distributed calibration of a camera sensor network [PDF]

open access: yes2008 IEEE International Conference on Robotics and Biomimetics, 2009
Wireless camera sensor networks are finding potential applications in the areas of sensing and control. Such applications require the camera nodes of the network be calibrated precisely. This paper proposes a simple algorithm to perform distributed calibration of a camera sensor network that has been deployed in an unknown environment.
Weihua Sheng
exaly   +2 more sources

High-Resolution Images with Minimum Energy Dissipation and Maximum Field-of-View in Camera-Based Wireless Multimedia Sensor Networks

open access: yesSensors, 2009
High-resolution images with wide field of view are important in realizing many applications of wireless multimedia sensor networks. Previous works that generally use multi-tier topology and provide such images by increasing the capabilities of camera ...
Maghsoud Abbaspour   +3 more
doaj   +3 more sources

A low-bandwidth camera sensor platform with applications in smart camera networks [PDF]

open access: yesACM Transactions on Sensor Networks, 2013
Smart camera networks have recently emerged as a new class of sensor network infrastructure that is capable of supporting high-power in-network signal processing and enabling a wide range of applications. In this article, we provide an exposition of our efforts to build a low-bandwidth wireless camera network platform, called CITRIC, and its ...
Songhwai Oh
exaly   +2 more sources

LiCaNet: Further Enhancement of Joint Perception and Motion Prediction Based on Multi-Modal Fusion

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2022
The safety and reliability of autonomous driving pivots on the accuracy of perception and motion prediction pipelines, which reckons primarily on the sensors deployed onboard.
Yasser H. Khalil, Hussein T. Mouftah
doaj   +1 more source

Barrier Coverage for 3D Camera Sensor Networks [PDF]

open access: yesSensors, 2017
Barrier coverage, an important research area with respect to camera sensor networks, consists of a number of camera sensors to detect intruders that pass through the barrier area. Existing works on barrier coverage such as local face-view barrier coverage and full-view barrier coverage typically assume that each intruder is considered as a point ...
Pengju Si   +5 more
openaire   +3 more sources

Robust Single Image Deblurring Using Gyroscope Sensor

open access: yesIEEE Access, 2021
Motion blur in an image is caused by the movement of the camera during exposure time; thus, awareness of the camera motion is a key factor in image deblurring algorithms.
Seowon Ji   +4 more
doaj   +1 more source

Distributed compression in camera sensor networks [PDF]

open access: yesIEEE 6th Workshop on Multimedia Signal Processing, 2004., 2005
We address the problem of distributed compression in camera sensor networks. Our approach uses some geometrical information in order to estimate the correlation in the visual data. This correlation, which is related to the structure of the plenoptic function, can then be used to reduce the overall transmission rate from the sensors to a common central ...
N. Gehrig, P.L. Dragotti
openaire   +1 more source

Distributed calibration of Camera Sensor Networks [PDF]

open access: yes2009 Third ACM/IEEE International Conference on Distributed Smart Cameras (ICDSC), 2009
We propose a distributed algorithm for calibrating the intrinsic and extrinsic parameters of a Camera Sensor Network (CSN). We assume that only one of the cameras is calibrated and that the network graph, i.e. the graph over which the cameras communicate, is connected.
Ehsan Elhamifar, Rene Vidal
openaire   +1 more source

Barrier coverage in camera sensor networks [PDF]

open access: yesProceedings of the Twelfth ACM International Symposium on Mobile Ad Hoc Networking and Computing, 2011
Barrier coverage has attracted much attention in the past few years. However, most of the previous works focused on traditional scalar sensors. We propose to study barrier coverage in camera sensor networks. One fundamental difference between camera and scalar sensor is that cameras from different positions can form quite different views of the object.
Yi Wang, Guohong Cao
openaire   +1 more source

Cooperative Target Tracking by Multiagent Camera Sensor Networks via Gaussian Process

open access: yesIEEE Access, 2022
In this paper, we present learning-based robust cooperative control for camera sensor networks. The dynamics of each camera agent with the pan and tilt mechanism is modeled by the Euler-Lagrange equation.
Takashi Adachi   +2 more
doaj   +1 more source

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