A dimensionality reduction-based approach for secured color image watermarking.
Ashima AnandPublished in: Soft Comput. (2024)
Keyphrases
- image watermarking
- dimensionality reduction
- color images
- digital watermarking
- copyright protection
- high dimensional
- high dimensional data
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- feature extraction
- pattern recognition
- principal component analysis
- geometric distortions
- lossy compression
- additive noise
- image regions
- singular value decomposition
- feature selection
- signal processing
- feature space
- multimedia