VQ-Based Gray Watermark Hiding Scheme and Genetic Index Assignment.
Feng-Hsing WangJeng-Shyang PanLakhmi C. JainHsiang-Cheh HuangPublished in: PCM (2) (2004)
Keyphrases
- vector quantization
- index table
- vector quantized
- digital images
- image compression
- digital image watermarking scheme
- image coding
- image fidelity
- watermarking scheme
- locally adaptive
- image watermarking
- genetic algorithm
- vector quantizer
- fractal image coding
- watermarking algorithm
- index structure
- gray level
- copyright protection
- geometric distortions
- digital watermarking
- jpeg compression
- video watermarking
- robust image watermarking