JPEG digital watermarking for copyright protection
نویسندگان
چکیده
منابع مشابه
Copyright Protection using Digital Watermarking
One way for copyright protection is digital watermarking. Digital watermarking is the process of embedding information regarding the authenticity or the identity of the owners into a image or any piece of data. Digital watermarking has been classified into two types :Visible and Invisible Watermarking. In visible digital watermarking, the embedded information is visible. Typically, the informat...
متن کاملSensitive Digital Image Watermarking for Copyright Protection
In this paper, a watermark hiding scheme for copyright protection of sensitive images is proposed. The concept of Visual Cryptography is used, so that the original host image is not altered. The proposed scheme aims at improving the security of the related schemes. The scheme also reduces the size of codebook and size of shares, to be used in watermark hiding process. This is achieved by adapti...
متن کاملAudio Digital Watermarking for Copyright Protection
When dealing with copyright protection for audio, watermarking can be considered to label the digital medium, by hiding information into the data. To make the watermark imperceptible and robust against some signal processing, we propose in this paper a new method based on frequential substitution, for which the bit error rate is lower than those obtained with existing methods. For such a purpos...
متن کاملUsing Digital Watermarking for Copyright Protection
Without a doubt, the Internet has revolutionized the way we access information and share our ideas via tools such as Facebook, twitter, email, forums, blogs and instant messaging. The Internet is also an excellent distribution system for digital media. It is inexpensive, eliminates warehousing and delivery, and is almost instantaneous. Together with the advances of compression techniques such a...
متن کاملDigital Image Watermarking Methods for Copyright Protection and Authentication
s of Published Contributions B.1 Recovery of Watermark Using Differential Affine Motion Estimation Abstract Digital watermarking techniques have been proposed to protect the copyright of multimedia data. Robustness against geometric distortion is one of the most important issues to be solved to increase the robustness of digital image watermarking systems. Such attacks are very simple to implem...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Bezopasnost informacionnyh tehnology
سال: 2018
ISSN: 2074-7136,2074-7128
DOI: 10.26583/bit.2018.2.09