Recursive code construction for reversible data hiding in DCT domain.
Biao ChenWeiming ZhangKede MaNenghai YuPublished in: Multim. Tools Appl. (2014)
Keyphrases
- dct domain
- reversible data hiding
- spatial domain
- data hiding
- dct coefficients
- post processing
- transform domain
- human visual system
- visual quality
- compressed domain
- discrete cosine transform
- digital video
- wavelet domain
- compressed images
- frequency domain
- cover image
- secret data
- low frequency
- pixel values
- image segmentation
- image compression
- image data