DocumentCode :
809314
Title :
Optimal hardware and software design of an image-based system for capturing dynamic movements
Author :
Hutchinson, Tara C. ; Kuester, Falko ; Doerr, Kai-Uwe ; Lim, David
Author_Institution :
Dept. of Civil & Environ. Eng., Univ. of California, Irvine, CA, USA
Volume :
55
Issue :
1
fYear :
2006
Firstpage :
164
Lastpage :
175
Abstract :
In contrast to conventional image-capture systems, which attempt to minimize the amount of data collected during capture, typically by using hardware filters, the more general condition of using all information captured on a camera sensor is much more challenging and requires rigorous consideration of the hardware and software pipelines to obtain accurate tracking results. In this paper, this issue is specifically addressed by describing a unique hardware and software design implemented for use as a fully image-based capture system. An attempt is made to minimize the cost of this system by maximizing hardware control through software implementation. The hardware and software requirements are described in the context of the desired high-speed capture suitable for earthquake motions or other dynamic movements in a scene. Experiments are conducted and presented illustrating the good performance and stability of the system. This system is deemed suitable for the general condition of a building interior.
Keywords :
cameras; hardware-software codesign; image motion analysis; image sensors; camera acquisition; camera arrays; camera sensor; dynamic movements; earthquake motions; hardware control; hardware filters; high-speed capture; image-based system; image-capture systems; multithreading; optimal hardware-software design; software implementation; Cameras; Control systems; Costs; Hardware; Image sensors; Information filtering; Information filters; Pipelines; Sensor systems; Software design; Camera acquisition; camera arrays; dynamic movements; high-speed capture; multithreading;
fLanguage :
English
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9456
Type :
jour
DOI :
10.1109/TIM.2005.860872
Filename :
1583877
Link To Document :
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