Digital watermarking is a new method of protecting multimedia content from unauthorized
copying. A digital multimedia technology has offered many facilities in the transmission …

As the popularity of digital media is growing, and world is becoming smaller, all due to the
internet connectivity and WWW phenomena, the copyright protection of intellectual …

Digital Watermarking is a process of embedding unnoticeable signal in an image in the form
of text and image in such a way that intruder is no able to trace the signal to enhance …

In this paper, a new robust digital image watermarking algorithm based on Joint DWT-DCT
Transformation is proposed. A binary watermarked logo is scrambled by Arnold cat map and …

Digital watermarking techniques have been developed to protect the copyright of multimedia
objects such as text, audio, video, etc. In this paper, we propose a new digital watermarking …

In this paper robustness of image watermarking algorithm in transform domain using
combined DWT-DCT is evaluated. Host image is decomposed up to 3-levels using discrete …

Digital information revolution has brought about many advantages and new issues. The
protection of ownership and the prevention of unauthorized manipulation of digital audio …

In this paper, a robust hybrid watermarking method based on discrete wavelet transform
(DWT), discrete cosine transform (DCT), and scale-invariant feature transformation (SIFT) is …

Digital watermarking is the process of embedding information into a digital signal. In this
paper to improve the robustness, the hybrid DWTSVD based algorithm is proposed for …

The main objective of developing a digital image watermarking technique is to satisfy both
imperceptibility and robustness requirements. Digital watermarking appears as an efficient …