Steganographic Scheme for Gray-Level Image Using Pixel Neighborhood and LSB Substitution.
Nagaraj V. DharwadkarB. B. AmberkerPublished in: Int. J. Image Graph. (2010)
Keyphrases
- gray level images
- least significant bit
- binary images
- gray level
- digital images
- data hiding
- cover image
- color images
- digital watermarking
- secret message
- pixel values
- authentication scheme
- fractal dimension
- secret data
- image authentication
- watermarking technique
- geometric moments
- data embedding
- information hiding
- hidden information
- spatial domain
- gray scale
- lossy compression
- spread spectrum
- error correction
- image processing
- image segmentation