Asymmetric Data Hiding for Compressed Images with High Payload and Reversibility.
Juan LinChin-Chen ChangJi-Hwei HorngPublished in: Symmetry (2021)
Keyphrases
- data hiding
- compressed images
- block truncation coding
- data embedding
- jpeg images
- spatial domain
- image compression
- visual quality
- high capacity
- error correction
- reversible data hiding
- dct domain
- secret data
- information hiding
- image quality
- compression ratio
- bitstream
- compressed domain
- watermarking technique
- blocking artifacts
- cover image
- peak signal to noise ratio
- image segmentation
- subband
- feature vectors