High-Capacity Reversible Data Hiding Based on Two-Layer Embedding Scheme for Encrypted Image Using Blockchain.
Arun Kumar RaiHari OmSatish ChandChia-Chen LinPublished in: Comput. (2023)
Keyphrases
- reversible data hiding
- high capacity
- data hiding
- data embedding
- pixel values
- watermarking technique
- cover image
- data storage
- secret data
- information hiding
- halftone images
- image data
- input image
- prediction algorithm
- barcode
- error correction
- visual quality
- watermarked image
- black and white
- manifold learning
- test images
- data management