Attack on JPEG2000 Steganography Using LRCA.
Hwajong OhKwangsoo LeeSangjin LeePublished in: IWDW (2006)
Keyphrases
- jpeg images
- quantization table
- information hiding
- image compression
- compression algorithm
- reed solomon codes
- jpeg compression
- discrete cosine transform
- digital watermark
- compressed images
- image coding
- data hiding
- image quality
- step size
- coded images
- discrete cosine transformation
- expert group
- hidden information
- countermeasures
- compressed domain
- wavelet coefficients
- data embedding
- dct coefficients
- coding method
- wavelet transform
- bit plane
- adaptive quantization
- discrete wavelet transform