A Genetic Algorithm Based Medical Image Watermarking for Improving Robustness and Fidelity in Wavelet Domain.
Balasamy KrishnasamyM. BalakrishnanArockia ChristopherPublished in: FICTA (2) (2020)
Keyphrases
- wavelet domain
- image watermarking scheme
- image watermarking
- discrete wavelet transform
- watermarking algorithm
- spatial domain
- denoising
- watermark embedding
- wavelet coefficients
- multiscale
- multiresolution
- watermarked image
- spread spectrum
- image denoising
- human visual system
- wavelet transform
- jpeg compression
- watermarking scheme
- high frequency
- visual quality
- digital image watermarking
- digital watermarking
- subband
- additive noise
- frequency domain
- lossy compression
- copyright protection
- geometric distortions
- dct coefficients
- signal processing
- feature extraction
- optical flow
- digital watermark
- motion estimation