Spread spectrum image data hiding in the encrypted discrete cosine transform coefficients.
Xiaoqiang ZhangZ. Jane WangPublished in: J. Electronic Imaging (2013)
Keyphrases
- transform domain
- spread spectrum
- transform coefficients
- data hiding
- spatial domain
- image watermarking
- watermarking technique
- discrete cosine transform
- dct domain
- error correction
- frequency domain
- motion estimation
- image segmentation
- wavelet domain
- dct coefficients
- bit plane
- watermarked image
- input image
- image data
- reconstructed image
- test images
- compressed images