Steganography in JPEG2000 compressed images.
Po-Chyi SuC.-C. Jay KuoPublished in: IEEE Trans. Consumer Electron. (2003)
Keyphrases
- jpeg compressed images
- compressed images
- jpeg images
- image quality
- digital images
- dct domain
- jpeg compression
- image compression
- dct coefficients
- visual quality
- spread spectrum
- transform domain
- discrete cosine transform
- spatial domain
- data hiding
- bit rate
- compression ratio
- post processing
- watermarking algorithm
- image processing
- gaussian noise
- quality assessment
- video coding
- reconstructed image
- compressed domain
- natural images
- low bit rate
- maximum likelihood
- signal processing
- image data
- high resolution
- multiresolution
- high quality