QIM-Based Histogram-Preserving and High Capacity Steganography for JPEG Images.
Xiaojun QiDaniel LewisPublished in: IPCV (2007)
Keyphrases
- high capacity
- jpeg images
- information hiding
- data hiding
- discrete cosine transform
- compression algorithm
- data embedding
- error correction
- lossy compression
- spatial domain
- jpeg compression
- compressed images
- image compression
- gray level
- watermarking technique
- low bit rate
- dct coefficients
- wireless channels
- compressed domain
- multiscale