A JPEG-based statistically invisible steganography.
Qingzhong LiuAndrew H. SungZhongxue ChenXudong HuangPublished in: ICIMCS (2011)
Keyphrases
- jpeg images
- quantization table
- reed solomon codes
- information hiding
- image coding
- data hiding
- compressed images
- image quality
- image compression
- compression algorithm
- step size
- lossy compression
- data embedding
- compression ratio
- jpeg compression
- discrete cosine transform
- adaptive quantization
- compressed domain
- spread spectrum
- coding method
- compression standards
- high capacity
- transform coding
- low bit rate
- dct coefficients
- hidden information
- image transmission
- coded images
- image processing
- expert group
- spatial domain
- digital images