Image watermarking using soft computing techniques: A comprehensive survey

OP Singh, AK Singh, G Srivastava, N Kumar - Multimedia Tools and …, 2021 - Springer
Image watermarking techniques are used to provide copyright protection and verify
ownership of media/entities. This technique refers to the concept of embedding of secret …

An attack resistant hybrid blind image watermarking scheme based on combination of DWT, DCT and PCA

SA Hosseini, P Farahmand - Multimedia Tools and Applications, 2024 - Springer
A blind digital image watermarking method based on combination of Discrete Wavelet
Transform (DWT), Discrete Cosine Transform (DCT) and Principal component analysis …

ECG steganography based on tunable Q‐factor wavelet transform and singular value decomposition

P Mathivanan, A Balaji Ganesh - International Journal of …, 2021 - Wiley Online Library
The article presents a novel ECG steganography scheme based on the tunable Q‐factor
wavelet transformation (TQWT) and also singular value decomposition (SVD) techniques …

[PDF][PDF] Digital image watermarking at different levels of DWT using RGB channels

DG Savakar, S Pujar - Int J Recent Technol Eng. ISSN, 2020 - academia.edu
This paper presents a digital image watermarking scheme comprising of DWT
transformation. Due to the common practice of creating the copy, transmitting and spreading …

Selective Image Watermarking through Normalized Principal Components

N Sangeetha, V Rajangam… - 2020 IEEE 4th Conference …, 2020 - ieeexplore.ieee.org
Image watermarking is one among the preferred solutions to deal with copyright and
ownership problems. This paper suggests a watermarking method in the selective blocks of …

Linear Weighted Multiple Watermarking in DWT-SVD Domain Through Covariance Analysis:(Linear weighted watermarking in DWT-SVD domain)

N Sangeetha, X Anita - 2018 International Conference on …, 2018 - ieeexplore.ieee.org
This paper proposes a covariance based multiple watermark embedding using modified
normalized principal components watermarking. Multiple watermarking increases the …