A Secure Blind Watermarking Scheme Using Wavelets, Arnold Transform and QR Decomposition.
Ayesha ShaikPublished in: ICCIDS (2020)
Keyphrases
- watermarking scheme
- watermark extraction
- digital watermarking
- watermarking technique
- qr decomposition
- reversible watermarking
- copyright protection
- jpeg compression
- watermarking algorithm
- signal processing
- decomposition method
- error correction
- image authentication
- spread spectrum
- dimension reduction
- image compression
- multiresolution
- digital images
- wavelet transform
- watermark embedding
- linear discriminant analysis
- image watermarking
- watermark detection
- feature extraction
- watermarked image
- image processing
- matrix inversion
- scatter matrices
- multiscale