Reversible Data Hiding in Shared Images With Separate Cover Image Reconstruction and Secret Extraction.
Lizhi XiongXiao HanChing-Nung YangYun-Qing ShiPublished in: IEEE Trans. Cloud Comput. (2024)
Keyphrases
- secret image
- cover image
- reversible data hiding
- secret data
- reconstructed image
- data hiding
- hiding capacity
- pixel values
- image reconstruction
- spatial domain
- image quality
- stego image
- input image
- image data
- post processing
- visual quality
- test images
- image compression
- high quality
- binary images
- secret message
- secret key
- data embedding
- lossy compression
- wavelet transform
- grayscale images
- error correction
- least significant bit
- compression ratio