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Robust Digital Watermarking by Image Decomposition
(Ieee, 2016-01-01)
Digital watermarking is a technique that can be utilized for authenticity verification or for the copyright protection of digital data. The finality to which the technique will be utilized is that determines if the method ...
Marca d'água Digital Robusta via Decomposiçâo de Imagens
(2016-12-08)
Digital watermarking is a technique that can be utilized for authenticity verification or for the copyright protection of digital data. The finality to which the technique will be utilized is that determines if the method ...
Reversible Image Watermarking Using Modified Quadratic Difference Expansion and Hybrid Optimization Technique
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, ...
Euclidean Distance Distortion Based Robust and Blind Mesh Watermarking
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 ...
An Image Authentication Based on Discrete Fourier Transform
(2011-06-14)
The advances of network technologies and digital devices facilitate users to exchange multimedia data over the public networks. However, this also raises significant concerns about how to protect sensitive multimedia data ...
Optimized DWT Based Digital Image Watermarking and Extraction Using RNN-LSTM
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. ...
Multi-marcação de vídeo baseada em marca d'água LWT-SVD usando abordagem lateral
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2012-04-12)
Digital videos have become the most used way to communicate, however these data are easily copied and distributed. That happen due the growing number of tools that are create with this goal, causing breach of copyright and ...