A Block-Based Watermarking Method Using Wavelet Coefficient Quantization.
Wei-Hung LinYuh-Rau WangShi-Jinn HorngPublished in: ICA3PP (2009)
Keyphrases
- watermarking method
- wavelet domain
- watermark embedding
- wavelet coefficients
- watermarking algorithm
- discrete wavelet transform
- wavelet transform
- digital watermarking
- subband
- multiresolution
- wavelet decomposition
- multiscale
- high frequency
- denoising
- image denoising
- watermarking scheme
- spatial domain
- discrete cosine transform
- image compression
- jpeg images
- human visual system
- spread spectrum
- low frequency
- image watermarking
- wavelet packet
- noisy images
- copyright protection
- feature vectors
- filter bank
- dct domain
- frequency domain
- image coding
- image data
- bitstream
- computational complexity
- image processing