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Enhancing Privacy Protection in Multimedia Systems

  1. Research Article

    Compression Independent Reversible Encryption for Privacy in Video Surveillance

    One of the main concerns of the wide use of video surveillance is the loss of individual privacy. Individuals who are not suspects need not be identified on camera recordings. Mechanisms that protect the ident...

    Paula Carrillo, Hari Kalva and Spyros Magliveras

    EURASIP Journal on Information Security 2010 2009:429581

    Published on: 8 February 2010

  2. Research Article

    Recoverable Privacy Protection for Video Content Distribution

    This paper presents a method which attains recoverable privacy protection for video content distribution. The method is based on discrete wavelet transform (DWT), which generates scaling coefficients and wavel...

    Guangzhen Li, Yoshimichi Ito, Xiaoyi Yu, Naoko Nitta and Noboru Babaguchi

    EURASIP Journal on Information Security 2010 2009:293031

    Published on: 10 January 2010

  3. Research Article

    Encrypted Domain DCT Based on Homomorphic Cryptosystems

    Signal processing in the encrypted domain (s.p.e.d.) appears an elegant solution in application scenarios, where valuable signals must be protected from a possibly malicious processing device. In this paper, w...

    Tiziano Bianchi, Alessandro Piva and Mauro Barni

    EURASIP Journal on Information Security 2009 2009:716357

    Published on: 27 December 2009

  4. Research Article

    Anonymous Biometric Access Control

    Access control systems using the latest biometric technologies can offer a higher level of security than conventional password-based systems. Their widespread deployments, however, can severely undermine indiv...

    Shuiming Ye, Ying Luo, Jian Zhao and Sen-ChingS Cheung

    EURASIP Journal on Information Security 2009 2009:865259

    Published on: 8 November 2009

  5. Research Article

    Video Data Hiding for Managing Privacy Information in Surveillance Systems

    From copyright protection to error concealment, video data hiding has found usage in a great number of applications. In this work, we introduce the detailed framework of using data hiding for privacy informati...

    JithendraK Paruchuri, Sen-chingS Cheung and MichaelW Hail

    EURASIP Journal on Information Security 2009 2009:236139

    Published on: 15 October 2009

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