Hierarchical High Capacity Data Hiding in JPEG Crypto-compressed Images.
Pauline PuteauxZichi WangXinpeng ZhangWilliam PuechPublished in: EUSIPCO (2020)
Keyphrases
- compressed images
- high capacity
- data hiding
- data embedding
- jpeg images
- image compression
- reversible data hiding
- error correction
- visual quality
- compressed domain
- information hiding
- dct domain
- spatial domain
- data storage
- secret data
- discrete cosine transform
- lossy compression
- compression ratio
- bitstream
- peak signal to noise ratio
- reconstructed image
- post processing
- watermarking technique
- image quality
- cover image
- bit rate
- low bit rate
- halftone images
- high quality