Robustness Evaluation of Digital Watermarking Based on Discrete Wavelet Transform.
Kiyoharu OkagakiKenichi TakahashiHiroaki UedaPublished in: IIH-MSP (2010)
Keyphrases
- digital watermarking
- discrete wavelet transform
- subband
- multiresolution
- jpeg compression
- wavelet domain
- watermark embedding
- image fusion
- image watermarking
- high frequency
- watermarked image
- wavelet coefficients
- spread spectrum
- image authentication
- feature vectors
- digital images
- watermarking technique
- low frequency
- copyright protection
- watermarking scheme
- wavelet transform
- pattern recognition
- filter bank
- data fusion
- bit rate
- watermarking algorithm
- motion estimation
- image data
- multiscale