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Showing 1 to 3 of 3 for “"semi-fragile"”.

  1. A Singular-Value-Based Semi-Fragile Watermarking Scheme for Image Content Authentication with Tampering Localization

    Xin, Xing

    utahstate Repository record

  2. A digital signature and watermarking based authentication system for JPEG2000 images

    Jing, Rui

    … JPEG2000 images in different flavors, including fragile authentication and semi-fragile authentication. The fragile authentication is to protect the image at code-stream level, and the semi-fragile is to protect the image at the content level. The semi-fragile can be further classified into lossy …

    njit Repository record

  3. Digital Watermarking Based Image and Video Quality Evaluation

    Wang, ShaUniversité d'Ottawa / University of Ottawa2013

    … video quality evaluation is proposed based on semi-fragile and adaptive watermarking. In this framework, adaptive watermark embedding strength is assigned by examining the signal quality degradation characteristics. The "Ideal Mapping Curve" is experimentally generated to relate watermark …

    ottawa-retro Repository record