An improved image watermarking method in frequency domain
M Ghazvini, EM Hachrood, M Mirzadi - Journal of Applied Security …, 2017 - Taylor & Francis
Digital watermarking is a technique for resolving copyright law in E-Commerce. In this article
a combined watermarking method based on Discrete Wavelet Transform (DWT) and …
a combined watermarking method based on Discrete Wavelet Transform (DWT) and …
A secure and robust watermarking algorithm based on the combination of DWT, SVD, and LU decomposition with Arnold's Cat Map approach
Watermarking, in particular, is identified as a major technology to achieve copyright
protection and multimedia security. In this study, combination of Discrete Wavelet Transform …
protection and multimedia security. In this study, combination of Discrete Wavelet Transform …
Blocked-DWT based vector image watermarking
Image watermarking is in use for proving ownership for a fairly long time. For most of the
study on this area, a pseudo random number sequence PRSN or a binary image logo is …
study on this area, a pseudo random number sequence PRSN or a binary image logo is …
Robust and Secure Watermarking Algorithm Based on High Frequencies of Integer Wavelet Transform
Nowadays, copyright owners, movie studios, photographers, software developers, and other
content owners are concerned about copyright protection because of the ease of …
content owners are concerned about copyright protection because of the ease of …
[PDF][PDF] Block size analysis for discrete wavelet watermarking and embedding a vector image as a watermark.
As telecommunication and computer technologies proliferate, most data are stored and
transferred in digital format. Content owners, therefore, are searching for new technologies …
transferred in digital format. Content owners, therefore, are searching for new technologies …
Robustness of wavelet domain watermarking against scaling attack
Robustness of image watermarking algorithms is challenged by applying various attacks on
the watermarked images. One of such attacks is scaling. In this paper, we first demonstrate …
the watermarked images. One of such attacks is scaling. In this paper, we first demonstrate …
A comparative study on chaotic map approaches for transform domain watermarking algorithm
Watermarking is identified as a major technology to achieve copyright protection and
multimedia security. In this study, combination of Discrete Wavelet Transform (DWT) and …
multimedia security. In this study, combination of Discrete Wavelet Transform (DWT) and …
[PDF][PDF] Durağan imgeler için dönüşüm bölgesinde gürbüz damgalama algoritması
O Jane - dspace.ankara.edu.tr
Sayısal damgalama, çoklu ortam güvenliğini sağlamak için son zamanlarda üzerinde
çalıĢılan araĢtırma konularının baĢında gelmektedir. Bunun için, kullanıcıya ait damga …
çalıĢılan araĢtırma konularının baĢında gelmektedir. Bunun için, kullanıcıya ait damga …
[PDF][PDF] ANKARA ÜNĠVERSĠTESĠ
BABĠ OKULU - 2012 - academia.edu
ANKARA ÜNĠVERSĠTESĠ EĞĠTĠM BĠLĠMLERĠ ENSTĠTÜSÜ ĠLKÖĞRETĠM
ANABĠLĠM DALI OKUL ÖNCESĠ EĞĠTĠM PROGRAMI BÜN Page 1 ANKARA …
ANABĠLĠM DALI OKUL ÖNCESĠ EĞĠTĠM PROGRAMI BÜN Page 1 ANKARA …
[CITATION][C] Esnek resim damgalama: Blok tabanlı damgalama analizi, vektör damgası kullanımı ve doğrulama damgalamasının geliştirilmesi
A Şenol - Fen Bilimleri Enstitüsü