Robust and imperceptible image watermarking technique based on SVD, DCT, BEMD and PSO in wavelet domain.
Laxmanika SinghPradeep Kumar SinghPublished in: Multim. Tools Appl. (2022)
Keyphrases
- watermarking technique
- wavelet domain
- watermarking algorithm
- watermark extraction
- spatial domain
- data hiding
- watermark detection
- digital images
- watermarking scheme
- image watermarking
- watermark embedding
- copyright protection
- digital watermark
- compressed domain
- digital watermarking
- dct coefficients
- wavelet decomposition
- jpeg compression
- wavelet coefficients
- multiscale
- wavelet transform
- denoising
- geometric distortions
- multiresolution
- discrete wavelet transform
- empirical mode decomposition
- spread spectrum
- lossy compression
- frequency domain
- watermarked image
- human visual system
- texture analysis
- subband
- jpeg images
- image denoising
- additive noise
- motion estimation
- dct domain
- digital content
- image compression
- image data
- transform domain
- discrete cosine transform
- signal processing
- singular values