Robust and blind watermarking algorithm based on DCT and SVD in the contourlet domain.
Cheng TianRu Hong WenWei Ping ZouLi-Hua GongPublished in: Multim. Tools Appl. (2020)
Keyphrases
- watermarking algorithm
- watermark extraction
- watermark detection
- image watermarking
- dct coefficients
- wavelet domain
- watermarking technique
- singular value decomposition
- watermarking scheme
- jpeg compression
- singular values
- copyright protection
- signal processing
- geometric distortions
- watermark embedding
- watermarking method
- image compression
- transform domain
- neural network
- dct domain
- digital watermarking
- spread spectrum
- discrete cosine transform
- spatial domain
- human visual system
- image denoising
- wavelet coefficients
- multiresolution
- computational complexity