Multipurpose Image Watermarking: Ownership Check, Tamper Detection and Self-recovery.
Rishi SinhalIrshad Ahmad AnsariPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- image watermarking
- image authentication
- jpeg compression
- digital watermarking
- copyright protection
- watermarking algorithm
- lossy compression
- spread spectrum
- watermark embedding
- watermarking scheme
- digital content
- discrete wavelet transform
- digital images
- watermarking technique
- additive noise
- geometric distortions
- signal processing
- peak signal to noise ratio
- public key
- dct coefficients
- image quality
- watermarked image
- multimedia content
- lossless compression
- pattern matching
- bit rate
- data hiding
- wavelet domain
- image compression
- multiresolution