A secure image watermarking for tamper detection and localization.
Siddharth BhaleraoIrshad Ahmad AnsariAnil KumarPublished in: J. Ambient Intell. Humaniz. Comput. (2021)
Keyphrases
- image watermarking
- image authentication
- jpeg compression
- copyright protection
- spread spectrum
- watermarking algorithm
- digital watermarking
- discrete wavelet transform
- authentication scheme
- geometric distortions
- watermarking scheme
- watermark embedding
- data hiding
- additive noise
- digital images
- lossy compression
- lossless compression
- dct coefficients
- high quality
- multimedia content
- high frequency
- multiresolution
- feature vectors