Key-dependency for a wavelet-based blind watermarking algorithm.
Michael BrachtlAndreas UhlWerner DietlPublished in: MM&Sec (2004)
Keyphrases
- watermarking algorithm
- wavelet domain
- jpeg compression
- wavelet transform
- signal processing
- spread spectrum
- image watermarking
- discrete wavelet transform
- copyright protection
- multiresolution
- wavelet coefficients
- spatial domain
- watermarking scheme
- denoising
- watermark extraction
- multiscale
- digital watermarking
- face recognition
- watermarking technique
- high frequency
- image segmentation
- lossy compression
- dct coefficients
- image authentication
- watermarking method
- geometric attacks