A spatial domain-based color image blind watermarking scheme integrating multilevel discrete Hartley transform.
Xueting ZhangQingtang SuPublished in: Int. J. Intell. Syst. (2021)
Keyphrases
- spatial domain
- hartley transform
- watermarking scheme
- frequency domain
- fourier transform
- transform domain
- discrete cosine transform
- color images
- spread spectrum
- watermarked image
- watermark extraction
- jpeg compression
- dct coefficients
- wavelet domain
- dct domain
- additive noise
- watermark detection
- fourier domain
- copyright protection
- watermarking algorithm
- motion estimation
- digital watermarking
- error correction
- cover image
- data hiding
- watermark embedding
- log polar
- blurred images
- image authentication
- feature extraction
- image watermarking
- digital watermark
- denoising
- watermarking technique
- jpeg images
- image processing
- motion vectors
- high frequency
- natural images
- low frequency
- radon transform
- image sequences