Optimal strategies for spread-spectrum and quantized-projection image data hiding games with BER payoffs.
Pedro ComesañaFernando Pérez-GonzálezFélix BaladoPublished in: ICIP (2) (2003)
Keyphrases
- spread spectrum
- data hiding
- watermarking technique
- bit error rate
- image watermarking
- watermark detection
- optimal strategy
- watermarked image
- error correction
- jpeg images
- watermark embedding
- input image
- image data
- lossy compression
- spatial domain
- multiscale
- high resolution
- transform domain
- computer simulation
- image segmentation
- digital images
- analytical model
- edge detection
- test images
- pixel values
- decision problems
- digital watermarking
- copyright protection
- gray scale
- geometric distortions
- signal to noise ratio
- additive noise
- watermarking scheme
- watermarking algorithm