A DWT-SVD Adaptive Digital Watermarking Algorithm Based on Chaotic Encryption.
Liu JiePublished in: ICVIP (2022)
Keyphrases
- watermarking algorithm
- jpeg compression
- image watermarking
- wavelet domain
- digital watermarking
- image authentication
- discrete wavelet transform
- lossy compression
- geometric attacks
- signal processing
- spread spectrum
- copyright protection
- information hiding
- singular value decomposition
- watermarking scheme
- digital images
- chaotic sequence
- wavelet coefficients
- digital image watermarking
- digital signature
- high quality
- geometric distortions
- digital content
- spatial domain
- multiresolution
- jpeg images
- peak signal to noise ratio
- gaussian noise
- high frequency
- tamper detection
- pattern recognition
- face recognition