A novel robust blind medical image watermarking using GWO optimized DWT-DCT-SVD.
Hidangmayum Saxena DeviHitesh MohapatraPublished in: Multim. Tools Appl. (2023)
Keyphrases
- image watermarking
- watermark detection
- spread spectrum
- geometric attacks
- discrete wavelet transform
- geometric distortions
- digital watermark
- jpeg compression
- copyright protection
- digital watermarking
- watermarking algorithm
- multimedia
- dct coefficients
- discrete cosine transform
- lossy compression
- additive noise
- image quality
- digital image watermarking
- image processing
- watermarking technique
- signal processing
- watermark embedding
- multiresolution
- feature space