An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis.
Takayuki IshidaKazumi YamawakiHideki NodaMichiharu NiimiPublished in: J. Inf. Process. (2009)
Keyphrases
- jpeg images
- information hiding
- data hiding
- hidden information
- jpeg compression
- lossy compression
- compression algorithm
- quantization table
- error correction
- discrete cosine transform
- bit plane
- image compression
- dct coefficients
- spatial domain
- compressed images
- image coding
- motion estimation
- low bit rate
- wireless channels
- compression ratio
- computer simulation
- data embedding
- secret message