Double Reversible Watermarking Algorithm for Image Tamper Detection.
Zhengwei ZhangLifa WuHaiguang LaiHuabo LiChenghui ZhengPublished in: J. Inf. Hiding Multim. Signal Process. (2016)
Keyphrases
- tamper detection
- image authentication
- watermarking algorithm
- semi fragile
- jpeg compression
- watermarking scheme
- data hiding
- image content
- multiscale
- input image
- public key
- geometric distortions
- image representation
- wavelet domain
- image classification
- image watermarking
- copyright protection
- image segmentation
- watermarking technique
- spread spectrum
- high frequency
- digital watermarking
- test images
- signal processing
- image regions
- lossy compression
- denoising
- high resolution
- image retrieval