Blind gain invariant image watermarking using random projection approach.
Mohammadreza SadeghiRamin ToosiMohammad Ali AkhaeePublished in: Signal Process. (2019)
Keyphrases
- image watermarking
- random projections
- dimensionality reduction
- dimension reduction
- jpeg compression
- image reconstruction
- random sampling
- low dimensional
- original data
- principal component analysis
- sparse representation
- watermarking algorithm
- lossy compression
- copyright protection
- discrete wavelet transform
- digital watermarking
- additive noise
- feature extraction
- hash functions
- singular value decomposition
- machine learning
- metadata
- image data
- feature selection