Blind image watermarking via exploitation of inter-block prediction and visibility threshold in DCT domain.
Ling-Yuan HsuHwai-Tsu HuPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- dct coefficients
- image watermarking
- jpeg compression
- dct domain
- watermarking algorithm
- watermark detection
- discrete cosine transform
- transform domain
- spread spectrum
- compressed domain
- image blocks
- spatial domain
- feature vectors
- low frequency
- geometric distortions
- digital watermarking
- watermarking scheme
- additive noise
- post processing
- watermarked image
- signal processing
- copyright protection
- image compression
- digital video
- wavelet domain
- human visual system
- high frequency