Optimized gray-scale image watermarking using DWT–SVD and Firefly Algorithm

A Mishra, C Agarwal, A Sharma, P Bedi - Expert Systems with Applications, 2014 - Elsevier
This paper presents an optimized watermarking scheme based on the discrete wavelet
transform (DWT) and singular value decomposition (SVD). The singular values of a binary …

An improved SVD-based watermarking technique for copyright protection

RS Run, SJ Horng, JL Lai, TW Kao, RJ Chen - Expert Systems with …, 2012 - Elsevier
The drawbacks of SVD-based image watermarking are false positive, robust and
transparency. The former can be overcome by embedding the principal components of the …

A review of different techniques on digital image watermarking scheme

YS Singh, BP Devi, KM Singh - International Journal of …, 2013 - indianjournals.com
In this paper we aim to present a survey of different techniques on digital image
watermarking. Digital watermarking technique is becoming more important in this …

[图书][B] Information security for automatic speaker identification

FEA El-Samie, FEA El-Samie - 2011 - Springer
Speaker identification is a widely used technique in several security systems. In remote
access systems, speaker utterances are recoded and communicated through a …

An improved SVD-based watermarking scheme for protecting rightful ownership

AA Mohammad, A Alhaj, S Shaltaf - Signal Processing, 2008 - Elsevier
In this paper, a new SVD-based digital watermarking scheme for ownership protection is
proposed. The proposed algorithm solves the problem of false-positive detection. In …

A robust and secure watermarking scheme based on singular values replacement

AK Gupta, MS Raval - Sadhana, 2012 - Springer
Digital watermarking is an application associated with copyright protection. Any digital object
can be used as a carrier to carry information. If the information is related to object then it is …

A robust blind hybrid image watermarking scheme in RDWT-DCT domain using Arnold scrambling

S Roy, AK Pal - Multimedia Tools and Applications, 2017 - Springer
To compromise between imperceptibility and robustness property of robust image
watermarking technique, a RDWT-DCT based blind image watermarking scheme using …

Robust non-blind color video watermarking using QR decomposition and entropy analysis

P Rasti, S Samiei, M Agoyi, S Escalera… - Journal of Visual …, 2016 - Elsevier
Issues such as content identification, document and image security, audience measurement,
ownership and copyright among others can be settled by the use of digital watermarking …

[PDF][PDF] Digital watermarking techniques, applications and attacks applied to digital media: a survey

E Hussein, MA Belal - threshold, 2012 - academia.edu
Digital watermarking techniques have been developed to protect the copyright of digital
media. This paper aims to provide a detailed review and background about the …

Homomorphic image watermarking with a singular value decomposition algorithm

HA Abdallah, RA Ghazy, H Kasban… - Information processing & …, 2014 - Elsevier
In this paper, a new homomorphic image watermarking method implementing the Singular
Value Decomposition (SVD) algorithm is presented. The idea of the proposed method is …