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Mostrando ítems 11-20 de 383
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 ...
QAM-DWT-SVD Based Watermarking Scheme for Medical Images
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 ...
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. ...
Robust Watermarking Scheme Applied to Radiological Medical Images
(IEICE Transactions on Information and Systems, 2008)
Improving the security of Fallahpour’s audio watermarking scheme
(IEICE Electronics Express, 2010)
Improving the security of Fallahpour’s audio watermarking scheme
(IEICE Electronics Express, 2010)
A Chaos- Based Video watermarking in Wavelet Domain
(Universidade Federal de Santa Maria, 2015)
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 ...