A Combination of DWT and QR Decomposition for Color Image Watermarking.
Phuong Thi NhaTa Minh ThanhPublished in: KSE (2021)
Keyphrases
- image watermarking
- qr decomposition
- discrete wavelet transform
- jpeg compression
- color images
- digital watermarking
- watermarking algorithm
- additive noise
- lossy compression
- geometric distortions
- geometric attacks
- copyright protection
- linear discriminant analysis
- image processing
- pixel values
- image compression
- denoising