DocumentCode
2649117
Title
Multi-camera Scheduling for Video Production
Author
Daniyal, Fahad ; Cavallaro, Andrea
Author_Institution
Queen Mary Univ. of London, London, UK
fYear
2011
fDate
16-17 Nov. 2011
Firstpage
11
Lastpage
20
Abstract
We present a novel algorithm for automated video production based on content ranking. The proposed algorithm generates videos by performing camera selection while minimizing the number of inter-camera switch. We model the problem as a finite horizon Partially Observable Markov Decision Process over temporal windows and we use a multivariate Gaussian distribution to represent the content-quality score for each camera. The performance of the proposed approach is demonstrated on a multi-camera setup of fixed cameras with partially overlapping fields of view. Subjective experiments based on the Turing test confirmed the quality of the automatically produced videos. The proposed approach is also compared with recent methods based on Recursive Decision and on Dynamic Bayesian Networks and its results outperform both methods.
Keywords
Gaussian distribution; Markov processes; cameras; image sensors; scheduling; video signal processing; Turing test; automated video production; camera selection; content ranking; dynamic Bayesian networks; finite horizon partially observable Markov decision process; fixed cameras; intercamera switch; multicamera scheduling; multicamera setup; multivariate Gaussian distribution; recursive decision; video production; Cameras; Gaussian distribution; History; Mathematical model; Production; Switches; Vectors; Autonomous video production; Best-view selection; Camera scheduling; Content ranking; Feature analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Visual Media Production (CVMP), 2011 Conference for
Conference_Location
London
Print_ISBN
978-1-4673-0117-6
Type
conf
DOI
10.1109/CVMP.2011.8
Filename
6103271
Link To Document