Partially compressed-encrypted domain robust JPEG image watermarking.
A. Venkata SubramanyamSabu EmmanuelPublished in: Multim. Tools Appl. (2014)
Keyphrases
- image watermarking
- jpeg compression
- lossy compression
- geometric distortions
- compressed domain
- watermarking algorithm
- discrete wavelet transform
- geometric attacks
- copyright protection
- watermarking technique
- image compression
- image quality
- lossless compression
- digital watermark
- digital images
- watermarking scheme
- additive noise
- pattern matching
- digital watermarking
- image sequences
- dct coefficients
- discrete cosine transform
- signal processing
- compression ratio
- wavelet domain