Tamper Localization and Lossless Recovery Watermarking Scheme with ROI Segmentation and Multilevel Authentication.
Siau-Chuin LiewSiau-Way LiewJasni Mohamad ZainPublished in: J. Digit. Imaging (2013)
Keyphrases
- watermarking scheme
- image authentication
- digital watermarking
- semi fragile
- tamper detection
- copyright protection
- lossy compression
- medical images
- jpeg compression
- watermarking algorithm
- image segmentation
- public key
- error correction
- watermarking method
- discrete wavelet transform
- watermarking technique
- digital images
- digital watermark
- image watermarking scheme
- spread spectrum
- image watermarking
- data hiding
- region of interest
- watermark embedding
- tampering detection
- authentication scheme
- multiscale
- information hiding
- geometric distortions
- watermark detection
- lossless compression
- data embedding
- image quality
- image compression
- image sequences