LWT-DCT-SVD and DWT-DCT-SVD based watermarking schemes with their performance enhancement using Jaya and Particle swarm optimization and comparison …

D Awasthi, VK Srivastava - Multimedia Tools and Applications, 2022 - Springer
… Robust and undetectable watermarking scheme is important for … -DCT-SVD and LWT-DCT-SVD
based image watermarking technology, as well as a comparison of the DWT and LWT

Multiple image watermarking using LWT, DCT and arnold transformation

C Preet, RK Aggarwal - 2017 International Conference on …, 2017 - ieeexplore.ieee.org
… of lifting wavelet transform (LWT) and discrete cosine transform (DCT) then Arnold …
LWT and DCT is presented along with Arnold transformation to provide secure watermarking

Secure and robust color image dual watermarking based on LWT-DCT-SVD

A Zear, PK Singh - Multimedia Tools and Applications, 2022 - Springer
watermarking technique using LWT-DCT-SVD has been proposed. The important properties
of the proposed approach are: 1) LWT … improves robustness of watermark. In addition to this …

LWT-DCT based image watermarking scheme using normalized SVD

R Dixit, A Nandal, A Dhaka, V Agarwal… - Recent Advances in …, 2021 - ingentaconnect.com
… In this paper, a robust watermarking method is proposed based on LWT, DCT, SVD, and
normalization. The extracted watermark was tested based on PSNR, SSIM, and NC. We …

Robust and distortion control dual watermarking in LWT domain using DCT and error correction code for color medical image

AK Singh - Multimedia Tools and Applications, 2019 - Springer
… a LWT-DCT based robust and invisible multiple watermarking using color image for tele-health
applications. LWT … It is established that the complexity of LWT is nearly half in comparison …

Conception & implementation of a novel Digital image watermarking algorithm using cascading of DCT and LWT

V Tomar, A Kumar, A Choudhary - … International Conference on …, 2014 - ieeexplore.ieee.org
… Section III discusses D WT Domain watermarking. In section IV, we discuss about LWT. Then
in … DCT DOMAINWATERMARKING Literature survey reveals that transform domains are …

A hybrid LWT and DCT-based lossless watermarking scheme for color images

R Singh, A Ashok, M Saraswat - Communication and Intelligent Systems …, 2021 - Springer
… a lossless robust hybrid watermarking scheme based on LWT and DCT for color images. …
scheme and DCT scheme to acquire transparency and robustness. The proposed scheme

Secure image watermarking based on LWT and SVD

M Talbi, MS Bouhlel - International Journal of Image and Graphics, 2018 - World Scientific
… In this paper, a secure image watermarking scheme based on lifting wavelet transform (LWT)
and … Then the DCT is applied to this Ŋrst color and the watermark signal is inserted into the …

A comparison between the performance of DWT and LWT in image watermarking

DB Taha, TB Taha, NB Al Dabagh - Bulletin of Electrical Engineering and …, 2020 - beei.org
… was used in many watermarking algorithms as [7] in which the watermark is … DCT for RGB
images. The combination of DWT with DCT is used also in [9] for getting a robust watermarking

Performance analysis of DCT and DWT audio watermarking based on SVD

NV Lalitha, PV Prasad, SUM Rao - … International Conference on …, 2016 - ieeexplore.ieee.org
… Audio watermarking schemes based on different combination techniques like DCT-SVD,
DWT-SVD, DWTDCT-SVD, LWT-DCT-SVD are studied in detail using different audio signals. …