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    ICIAP
    2005
    ACM
    120views Image Processing» more  ICIAP 2005»
    Security Enhancement of Visual Hashes Through Key Dependent Wavelet Transformations
    14 years 11 months ago
    Security Enhancement of Visual Hashes Through Key Dependent Wavelet Transformations
    Download  www.cs.duke.edu
    Parameterized wavelet filters and wavelet packet subband structures are discussed to be used as key dependent wavelet transforms in order to enhance the security of wavelet based h...
    Albert Meixner, Andreas Uhl
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    MMSEC
    2006
    ACM
    231views Multimedia» more  MMSEC 2006»
    JPEG2000-based secure image authentication
    14 years 5 months ago
    JPEG2000-based secure image authentication
    Download  www.int.uni-rostock.de
    We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
    Mathias Schlauweg, Dima Pröfrock, Erika M&uum...
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