DocumentCode
2248879
Title
Constructive camera pose control for optimizing multiview distributed video coding
Author
Zhong, Jianghua ; Hu, Xiaoming ; Kleijn, W. Bastiaan ; Kozica, Ermin
Author_Institution
Optimization & Syst. Theor. & ACCESS Linnaeus Center, R. Inst. of Technol., Stockholm, Sweden
fYear
2008
fDate
9-11 Dec. 2008
Firstpage
3372
Lastpage
3379
Abstract
In this paper camera pose control for optimizing multiview distributed video coding is considered. The scenario considered is that multiple agents with monocular cameras observe a common scene in a three dimensional world. To get a good video reconstruction under a transmission rate constraint, the camera closest to the center of the camera array is chosen as the reference camera. The poses of all other cameras are controlled and designed such that their images are maximally similar under a constraint on their separation. Based on the rigid motion allowed for the cameras, two cases are considered. For the case where the rigid motion only involves translation, translation control is designed. For the case where it involves both translation and rotation, both controls are constructed. Some simulated results are given to show the efficiency of the designed controllers.
Keywords
image reconstruction; image sensors; video coding; camera array; constructive camera pose control; monocular cameras; multiview distributed video coding; translation control; transmission rate constraint; video reconstruction; Cameras; Computational complexity; Control systems; Costs; Decoding; Image reconstruction; Layout; Motion control; Video coding; Video compression;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2008. CDC 2008. 47th IEEE Conference on
Conference_Location
Cancun
ISSN
0191-2216
Print_ISBN
978-1-4244-3123-6
Electronic_ISBN
0191-2216
Type
conf
DOI
10.1109/CDC.2008.4739134
Filename
4739134
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