A Proposed Wavelet Based Image Data Hiding Technique.
Mohamed M. Abd-EldayemPublished in: Egypt. Comput. Sci. J. (2008)
Keyphrases
- data hiding
- wavelet based image
- compression algorithm
- wavelet transform
- wavelet coefficients
- error correction
- high capacity
- spread spectrum
- spatial domain
- tamper detection
- reversible data hiding
- secret data
- subband
- bitstream
- image compression
- watermarking technique
- information hiding
- data embedding
- wavelet domain
- secret message
- multiresolution
- data hiding scheme
- jpeg images
- cover image
- halftone images
- color images
- optical flow
- feature extraction
- image processing