An Adaptive JPEG Double Compression Steganographic Scheme Based on Irregular DCT Coefficients Distribution.
Ju JiaZhaoxia XiangLina WangYan XuPublished in: IEEE Access (2019)
Keyphrases
- jpeg images
- dct coefficients
- dct domain
- discrete cosine transform
- image compression
- compression algorithm
- compressed domain
- transform domain
- information hiding
- jpeg compression
- watermark embedding
- compressed images
- jpeg compressed images
- coded images
- feature vectors
- discrete cosine transformation
- blocking artifacts
- watermarking algorithm
- lossy compression
- macroblock
- embedded image
- secret message
- multiresolution
- image blocks
- reference frame
- cover image
- compression standards
- subband