An Optimized Dual Image Watermarking Scheme based on Redundant DWT and Randomized SVD with Henon Mapping Encryption.
Ranjana DwivediDivyanshu AwasthiVinay Kumar SrivastavaPublished in: Circuits Syst. Signal Process. (2024)
Keyphrases
- image watermarking scheme
- image watermarking
- jpeg compression
- wavelet domain
- discrete wavelet transform
- watermarking scheme
- singular value decomposition
- spread spectrum
- wavelet coefficients
- wavelet transform
- digital image watermarking
- digital watermarking
- spatial domain
- watermarking algorithm
- singular values
- copyright protection
- digital watermark
- multiresolution
- wavelet decomposition
- lossy compression
- high frequency
- image normalization
- digital images
- jpeg images
- principal component analysis