A blind image watermarking scheme combining spatial domain and frequency domain.
Zihan YuanQingtang SuDecheng LiuXueting ZhangPublished in: Vis. Comput. (2021)
Keyphrases
- spatial domain
- frequency domain
- wavelet domain
- transform domain
- fourier transform
- additive noise
- watermarked image
- spectral domain
- fourier domain
- denoising
- cross correlation
- low frequency
- feature extraction
- data hiding
- dct domain
- log polar
- discrete wavelet transform
- motion estimation
- filter bank
- image watermarking
- computer vision
- jpeg compression
- subband
- digital images
- watermark embedding
- image processing