Robust JPEG steganography based on DCT and SVD in nonsubsampled shearlet transform domain.
Xiaofeng SongChunfang YangKun HanShichang DingPublished in: Multim. Tools Appl. (2022)
Keyphrases
- transform domain
- discrete cosine transform
- dct coefficients
- dct domain
- spatial domain
- jpeg images
- spread spectrum
- robust watermarking scheme
- bit plane
- discrete cosine
- discrete cosine transformation
- transform coefficients
- quantization table
- secret message
- distributed video coding
- jpeg compression
- frequency domain
- compressed images
- image blocks
- image watermarking
- data hiding
- block dct
- singular value decomposition
- blocking artifacts
- transform coding
- motion estimation
- information hiding
- image compression
- video codec
- discrete fourier transform
- compressed domain
- wavelet domain
- image quality