Robust and blind image watermarking in DCT domain using inter-block coefficient correlation.
Hung-Jui KoCheng-Ta HuangGwoboa HorngShiuh-Jeng WangPublished in: Inf. Sci. (2020)
Keyphrases
- image watermarking
- dct coefficients
- dct domain
- jpeg compression
- watermarking algorithm
- watermark detection
- spread spectrum
- discrete cosine transform
- spatial domain
- compressed domain
- transform domain
- geometric distortions
- additive noise
- image blocks
- watermarking technique
- digital watermarking
- copyright protection
- watermarking scheme
- signal processing
- feature vectors
- post processing
- human visual system
- digital images
- reference frame
- wavelet domain
- frequency domain
- video data
- lossy compression
- inter frame
- low frequency
- motion estimation