A 'Divide and Embed' approach in a robust crypto-watermarking technique for enhancing the embedding capacity.
Usha VermaNeelam SharmaPublished in: Biomed. Signal Process. Control. (2022)
Keyphrases
- watermarking technique
- data hiding
- information hiding
- image watermarking
- reversible data hiding
- digital watermarking
- copyright protection
- digital images
- watermarking method
- error correction
- high capacity
- spread spectrum
- secret data
- watermarking scheme
- spatial domain
- geometric distortions
- data embedding
- lossy compression
- watermarking algorithm
- cover image
- multiscale
- high quality
- pattern recognition
- digital libraries
- multiresolution
- compressed domain
- digital content