Defining Joint Distortion for JPEG Steganography.
Weixiang LiWeiming ZhangKejiang ChenWenbo ZhouNenghai YuPublished in: IH&MMSec (2018)
Keyphrases
- jpeg images
- adaptive quantization
- data embedding
- compressed images
- image compression
- image coding
- quantization step
- bit allocation
- information hiding
- vector quantizer
- perceptual image quality
- data hiding
- perceptual distortion
- compressed domain
- image quality measures
- compression algorithm
- quantization table
- lossy compression
- low bit rate
- compression ratio
- wavelet transform
- high capacity
- jpeg compressed images
- rate distortion
- vector quantization
- reed solomon codes
- quality metrics
- watermark embedding
- discrete cosine transform
- image transmission
- spatial domain
- shape coding
- image quality
- digital images