Dual DCT-DWT-SVD digital watermarking algorithm based on particle swarm optimization.
Lina ZhangDeyun WeiPublished in: Multim. Tools Appl. (2019)
Keyphrases
- watermarking algorithm
- jpeg compression
- dct coefficients
- particle swarm optimization
- image watermarking
- digital watermark
- watermark detection
- wavelet domain
- digital watermarking
- jpeg images
- lossy compression
- geometric attacks
- discrete wavelet transform
- discrete cosine transform
- singular value decomposition
- dct domain
- signal processing
- spread spectrum
- image authentication
- spatial domain
- watermarking scheme
- copyright protection
- semi fragile
- digital image watermarking
- geometric distortions
- image compression
- multiscale
- wavelet transform
- watermarking technique
- digital content
- watermarking method
- watermarked image
- singular values
- wavelet coefficients
- denoising
- digital images
- frequency domain
- compressed domain
- subband
- low bit rate
- image data
- multiresolution
- gaussian noise
- similarity measure
- face recognition
- image sequences
- transform domain
- image segmentation
- neural network