DocumentCode :
630815
Title :
A method of camera selection based on partially observable Markov decision process model in camera networks
Author :
Qian Li ; Zhengxing Sun ; Songle Chen ; Yudi Liu
Author_Institution :
State Key Lab. for Novel Software Technol., Nanjing Univ., Nanjing, China
fYear :
2013
fDate :
17-19 June 2013
Firstpage :
3833
Lastpage :
3839
Abstract :
Camera selection in camera networks is a dynamic decision-making process based on the analysis and evaluation of visual content. In this paper, a novel camera selection method based on a partially observable Markov decision process model (POMDP) is proposed, in which the belief states of the model are used to represent noisy visual information and an innovative evaluation function is defined to identify the most informative of several multi-view video streams. Our experiments show that these proposed visual evaluation criteria successfully measure changes in scenes and our camera selection method effectively reduces camera switching when compared to other state-of-the-art methods.
Keywords :
Markov processes; video cameras; video streaming; belief states; camera networks; camera selection; dynamic decision-making process; innovative evaluation function; multiview video streams; noisy visual information; partially observable Markov decision process model; visual content; Cameras; Educational institutions; Process control; Streaming media; Switches; Vectors; Visualization; Camera Networks; Camera Selection; POMDP; Video Analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
American Control Conference (ACC), 2013
Conference_Location :
Washington, DC
ISSN :
0743-1619
Print_ISBN :
978-1-4799-0177-7
Type :
conf
DOI :
10.1109/ACC.2013.6580424
Filename :
6580424
Link To Document :
بازگشت