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Listar por tema "watermarking"

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    • Euclidean Distance Distortion Based Robust and Blind Mesh Watermarking 

      Dey, Nilanjan; Amar, Yesmine Ben; Trabelsi, Imen; Bouhlel, Salim (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 2016)
      The three-dimensional (3D) polygonal meshes are recently widely used in several domains, which necessitate the realistic visualization of the objects. Moreover, there is an urgent need to protect the 3D data properties for ...

    • Optimized DWT Based Digital Image Watermarking and Extraction Using RNN-LSTM 

      Kumari, R. Radha; Kumar, V. Vijaya; Naidu, K. Rama (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2021)
      The rapid growth of Internet and the fast emergence of multi-media applications over the past decades have led to new problems such as illegal copying, digital plagiarism, distribution and use of copyrighted digital data. ...

    • QAM-DWT-SVD Based Watermarking Scheme for Medical Images 

      Ayad, Habib; Khalil, Mohammed (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2018)
      This paper presents a new semi-blind image watermarking system for medical applications. The new scheme utilizes Singular Value Decomposition (SVD) and Discrete Wavelet Transform (DWT) to embed a textual data into original ...

    • Reversible Image Watermarking Using Modified Quadratic Difference Expansion and Hybrid Optimization Technique 

      Lakshmi, H. R.; Borra, Surekha (International Journal of Interactive Multimedia and Artificial Intelligence, 08/2023)
      With increasing copyright violation cases, watermarking of digital images is a very popular solution for securing online media content. Since some sensitive applications require image recovery after watermark extraction, ...