A wavelet-based watermarking algorithm for ownership verification of digital images.
Yiwei WangJohn F. DohertyRobert E. Van DyckPublished in: IEEE Trans. Image Process. (2002)
Keyphrases
- digital images
- watermarking algorithm
- wavelet domain
- jpeg compression
- copyright protection
- wavelet transform
- digital watermarking
- signal processing
- multiresolution
- watermarking technique
- spatial domain
- wavelet coefficients
- denoising
- image watermarking
- multiscale
- spread spectrum
- discrete wavelet transform
- watermarking scheme
- watermark detection
- human visual system
- subband
- wavelet transformation
- image compression
- geometric distortions
- image authentication
- image denoising
- digital image watermarking
- watermarking method
- watermark embedding
- black and white
- dct coefficients
- embedded image
- computer vision
- geometric attacks
- image blocks
- high frequency
- video sequences
- feature selection