Self-adaptive step firefly algorithm based robust watermarking method in DWT-SVD domain.
Seyma Yücel AltayGüzin UlutasPublished in: Multim. Tools Appl. (2021)
Keyphrases
- watermarking method
- digital watermarking
- firefly algorithm
- image watermarking
- highly robust
- discrete wavelet transform
- singular value decomposition
- watermarking scheme
- watermarking algorithm
- copyright protection
- multiresolution
- convergence speed
- pattern recognition
- watermarking technique
- post processing
- digital images
- lossy compression
- low frequency
- high frequency
- jpeg images
- watermark embedding
- wavelet transform