Image Steganographic Scheme Using Tri-way Pixel-Value Differencing and Adaptive Rules.
Ko-Chin ChangPing Sheng HuangTe-Ming TuChien-Ping ChangPublished in: IIH-MSP (2007)
Keyphrases
- pixel values
- cover image
- secret data
- image quality
- gray level
- image pixels
- secret image
- input image
- adjacent pixels
- image data
- image segmentation
- data hiding
- test images
- data embedding
- secret message
- image authentication
- background image
- least significant bit
- watermarking technique
- grayscale images
- spatial domain
- co occurrence
- high dimensional