Blind JPEG steganalysis based on DCT coefficients differences.
Amr Magdy RabeeMarghny Hassan MohamedYousef B. MahdyPublished in: Multim. Tools Appl. (2018)
Keyphrases
- dct coefficients
- jpeg images
- discrete cosine transform
- dct domain
- image compression
- jpeg compression
- transform domain
- compressed domain
- compressed images
- coded images
- filter bank
- spatial domain
- blocking artifacts
- feature vectors
- image blocks
- discrete cosine transformation
- watermarking algorithm
- compression algorithm
- jpeg compressed images
- macroblock
- wavelet domain
- bit plane
- frequency domain
- multiresolution
- feature extraction
- image processing