An improved QR decomposition for color image watermarking.
Phuong Thi NhaTa Minh ThanhNgoc-Tu HuynhPublished in: KSE (2018)
Keyphrases
- image watermarking
- qr decomposition
- color images
- geometric distortions
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- decomposition method
- lossy compression
- copyright protection
- digital watermarking
- dimension reduction
- singular value decomposition
- computer vision
- digital images
- wavelet transform
- motion estimation
- image segmentation