In this paper, we present an introduction of digital image watermarking followed by important characteristics and potential applications of digital watermarks.
Sharma Akankasha +2 more
doaj +1 more source
A NOVEL DIGITAL IMAGE WATERMARKING SCHEME USING BIORTHOGONAL WAVELETS [PDF]
Copyright protection is considered as an issue of vital significance owing to the escalating utilization of internet and effortless copying, tampering and distribution of digital images.
G. Yamuna, D. Sivakumar
doaj
Combining Digital Watermarking and Fingerprinting Techniques to Identify Copyrights for Color Images
This paper presents a copyright identification scheme for color images that takes advantage of the complementary nature of watermarking and fingerprinting.
Shang-Lin Hsieh +2 more
doaj +1 more source
A Digital Watermarking Encryption Technique Based on FPGA Cloud Accelerator
Digital watermarking has the properties such as invisibility and anti-aggression, so the digital watermarking technology has been widely used in copyright protection, information hiding. The watermarking technology takes into account the invisibility and
Yanpeng Cao, Feng Yu, Yongming Tang
doaj +1 more source
Watermarking for multimedia security using complex wavelets [PDF]
This paper investigates the application of complex wavelet transforms to the field of digital data hiding. Complex wavelets offer improved directional selectivity and shift invariance over their discretely sampled counterparts allowing for better ...
Bouridane, Ahmed +3 more
core +2 more sources
Comparison of DCT, SVD and BFOA based multimodal biometric watermarking system
Digital image watermarking is a major domain for hiding the biometric information, in which the watermark data are made to be concealed inside a host image imposing imperceptible change in the picture.
S. Anu H. Nair, P. Aruna
doaj +1 more source
Copyright Protection of Color Imaging Using Robust-Encoded Watermarking [PDF]
In this paper we present a robust-encoded watermarking method applied to color images for copyright protection, which presents robustness against several geometric and signal processing distortions.
Cedillo-Hernandez, A. +4 more
core +2 more sources
An Improved Watermarking Technique for Copyright Protection Based on Tchebichef Moments
Watermarking technique is a method to protect ownership of digital multimedia. Most existing watermarking techniques achieve a good level of imperceptibility and robustness.
Ferda Ernawan, Muhammad Nomani Kabir
doaj +1 more source
A novel semi-fragile forensic watermarking scheme for remote sensing images [PDF]
Peer-reviewedA semi-fragile watermarking scheme for multiple band images is presented. We propose to embed a mark into remote sensing images applying a tree structured vector quantization approach to the pixel signatures, instead of processing each band ...
Aiazzi B. +24 more
core +1 more source
PERFORMANCE ANALYSIS OF SECURE MEDICAL IMAGE COMMUNICATION WITH DIGITAL SIGNATURE AND REVERSIBLE WATERMARKING [PDF]
Protection of Medical image contents becomes the important issue in computer network security. Digital Watermarking has becomes a promising technique for medical content authentication, it allows to embed relevant information with the image, which ...
A. Umamageswari, G. R. Suresh
doaj

