A DWT-based Digital Watermarking Scheme for Image Tamper Detection, Localization, and Restoration.
Sukalyan SomSarbani PalitKashinath DeyDipabali SarkarJayeeta SarkarKheyali SarkarPublished in: ACSS (2) (2014)
Keyphrases
- tamper detection
- image authentication
- watermarking scheme
- semi fragile
- jpeg compression
- digital watermarking
- geometric attacks
- image content
- data hiding
- public key
- discrete wavelet transform
- spread spectrum
- image watermarking
- geometric distortions
- copyright protection
- watermarking algorithm
- image data
- watermark detection
- error correction
- image features
- watermarked image
- image restoration
- watermarking technique
- watermarking method
- digital images
- multiresolution
- authentication scheme
- lossy compression
- multiscale
- spatial domain
- watermark embedding
- additive noise
- image regions
- image database