Results 31 to 40 of about 23,063 (201)

Robust Image Watermarking in Spatial Domain Utilizing Features Equivalent to SVD Transform

open access: yesApplied Sciences, 2023
In recent years, digital image watermarking has gained a significant amount of popularity and developed into a crucial and essential tool for copyright protection, security, and the identification of multimedia content.
Musrrat Ali
doaj   +1 more source

A novel semi-fragile forensic watermarking scheme for remote sensing images [PDF]

open access: yes, 2011
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

A NOVEL DIGITAL IMAGE WATERMARKING SCHEME USING BIORTHOGONAL WAVELETS [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2011
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

open access: yesThe Scientific World Journal, 2014
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

open access: yesIEEE Access, 2020
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

Secure and Robust Image Watermarking Scheme Using Homomorphic Transform, SVD and Arnold Transform in RDWT Domain [PDF]

open access: yes, 2019
The main objective for a watermarking technique is to attain imperceptibility, robustness and security against various malicious attacks applied by illicit users. To fulfil these basic requirements for a scheme is a big issue of concern.
Khare, Priyank, Srivastava, Vinay Kumar
core   +2 more sources

Comparison of DCT, SVD and BFOA based multimodal biometric watermarking system

open access: yesAlexandria Engineering Journal, 2015
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

A Robust Image Watermarking Scheme Based on SVD in the Spatial Domain

open access: yesFuture Internet, 2017
With the development of image processing technology, the copyright protection of digital images has become an urgent problem to be solved. As an effective method, the robust digital watermarking technique emerges at a historic moment.
Heng Zhang, Chengyou Wang, Xiao Zhou
doaj   +1 more source

Blind and robust images watermarking based on wavelet and edge insertion

open access: yes, 2013
This paper gives a new scheme of watermarking technique related to insert the mark by adding edge in HH sub-band of the host image after wavelet decomposition.
Karim, Attoumani Mohamed   +1 more
core   +1 more source

An Improved Watermarking Technique for Copyright Protection Based on Tchebichef Moments

open access: yesIEEE Access, 2019
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

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