Title
Efficient privacy preserving video surveillance
Abstract
Widespread use of surveillance cameras in offices and other business establishments, pose a significant threat to the privacy of the employees and visitors. The challenge of introducingprivacy and security in such a practical surveil- lance system has been stifled by the enormous computa- tional and communication overhead required by the solu- tions. In this paper, we propose an efficient framework to carry out privacy preserving surveillance. We split each frame into a set of random images. Each image by itself does not conveyany meaningful information about the orig- inal frame, while collectively, they retain all the informa- tion. Our solution is derived from a secret sharing scheme basedonthe Chinese RemainderTheorem, suitablyadapted to image data. Our method enables distributed secure pro- cessing and storage, while retaining the ability to recon- struct the original data in case of a legal requirement. The system installed in an office like environment can effectively detect and track people, or solve similar surveillance tasks. Our proposed paradigm is highly efficient compared to Se- cure Multiparty Computation, making privacy preserving surveillance, practical.
Year
DOI
Venue
2009
10.1109/ICCV.2009.5459370
Kyoto
Keywords
DocType
Volume
data privacy,distributed processing,video surveillance,Chinese remainder theorem,distributed secure processing,privacy preserving video surveillance,random images,secret sharing scheme,secure multiparty computation,surveillance cameras
Conference
2009
Issue
ISSN
ISBN
1
1550-5499 E-ISBN : 978-1-4244-4419-9
978-1-4244-4419-9
Citations 
PageRank 
References 
17
0.75
13
Authors
4
Name
Order
Citations
PageRank
Maneesh Upmanyu1170.75
Anoop M. Namboodiri225526.36
Kannan Srinathan342241.70
Jawahar, C.V.423321.21