TRLG: Fragile blind quad watermarking for image tamper detection and recovery by providing compact digests with optimized quality using LWT and GA.
Behrouz Bolourian HaghighiAmir Hossein TaheriniaAmir Hossein MohajerzadehPublished in: Inf. Sci. (2019)
Keyphrases
- tamper detection
- image authentication
- data hiding
- image content
- image data
- high quality
- image features
- spread spectrum
- watermarking technique
- public key
- multiscale
- fragile watermarking
- watermarking scheme
- image representation
- high resolution
- high frequency
- jpeg compression
- image classification
- spatial domain
- edge detection
- authentication scheme
- image database
- digital images
- quality assessment
- watermarking algorithm
- image editing