Image Tamper Detection and Recovery Based on Dual Watermarks Sharing Strategy.
Yi-Hui ChenChin-Chen ChangPublished in: J. Digit. Inf. Manag. (2012)
Keyphrases
- tamper detection
- image authentication
- image content
- data hiding
- input image
- image data
- image features
- image representation
- multiscale
- digital images
- jpeg compression
- public key
- digital watermarking
- watermarking technique
- semi fragile
- image segmentation
- edge detection
- high resolution
- watermarking scheme
- image classification
- authentication scheme
- error correction
- test images
- image regions
- image watermarking
- spread spectrum
- image retrieval
- video sequences