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Convention Paper

Sensitive Audio Data Encryption for Multimodal Surveillance Systems

Authors: Cichowski, Janusz; Czyzewski, Andrzej

AES Convention 132 · Paper 8605 · April 2012

Abstract

Novel algorithms for data processing in audiovisual surveillance systems were developed allowing for a better personal data protection. The solution merging the image and audio encryption for privacy-sensitive data protection employing audio stream is described. The main objectives of this research study including motivation and the state of the art are presented with a comprehensive explanation of audio stream relation to the surveillance. The invertible encryption methodology for privacy preserving using audio container is applied. The experiments are described and obtained results are reported including prospects for future improvements.

Details

Published in
AES Convention 132
AES Convention
132
Paper number
8605
Publication date
April 6, 2012
Session subject
Multimodal Apps and Broadcast
Affiliation
Gdansk University of Technology, Gdansk, Poland (See document for exact affiliation information.)
Type
Convention Paper