Spatial Domain Image Hiding Scheme Using Pixel-Values Differencing.
Chin-Chen ChangJun-Chou ChuangYu-Chen HuPublished in: Fundam. Informaticae (2006)
Keyphrases
- pixel values
- spatial domain
- cover image
- image quality
- gray level
- frequency domain
- adjacent pixels
- watermarked image
- transform domain
- log polar
- wavelet domain
- image data
- gray level images
- multiscale
- discrete cosine transformation
- probability density function
- interpolation method
- binary images
- jpeg images
- motion estimation
- rgb values
- error diffusion
- data hiding
- test images
- post processing
- spread spectrum
- digital images
- reversible data hiding
- image segmentation