Performance Improvement of JPEG2000 Steganography Using QIM.
Takayuki IshidaKazumi YamawakiHideki NodaMichiharu NiimiPublished in: IIH-MSP (2008)
Keyphrases
- information hiding
- jpeg images
- data hiding
- jpeg compression
- hidden information
- lossy compression
- image compression
- image coding
- compression algorithm
- error correction
- watermarking algorithm
- high capacity
- quantization table
- dct coefficients
- discrete cosine transform
- digital images
- reed solomon codes
- expert group
- secret message
- compressed images