Digital Image Watermarking Using Discrete Wavelet Transform and Singular Value Decomposition.
Chih-Chin LaiCheng-Chih TsaiPublished in: IEEE Trans. Instrum. Meas. (2010)
Keyphrases
- discrete wavelet transform
- singular value decomposition
- digital image watermarking
- wavelet domain
- watermarking algorithm
- multiresolution
- wavelet coefficients
- subband
- high frequency
- digital watermarking
- singular values
- watermark detection
- least squares
- low rank
- jpeg compression
- image fusion
- dimensionality reduction
- wavelet transform
- principal component analysis
- image watermarking
- feature vectors
- multiscale
- spatial domain
- watermarking technique
- low frequency
- high resolution
- palmprint
- natural images
- computational complexity