An adaptive feedback based reversible watermarking algorithm using difference expansion.
Sudip GhoshNachiketa DasSubhajit DasSanti Prasad MaityHafizur RahamanPublished in: ReTIS (2015)
Keyphrases
- watermarking algorithm
- reversible watermarking
- watermarking scheme
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- copyright protection
- digital watermarking
- spread spectrum
- image authentication
- digital image watermarking
- geometric distortions
- watermarking technique
- watermarking method
- error correction
- dct coefficients
- pattern recognition
- image denoising
- wavelet coefficients
- denoising
- input image
- multiresolution