Chaos-based discrete fractional Sine transform domain audio watermarking scheme.
Mingquan FanHongxia WangPublished in: Comput. Electr. Eng. (2009)
Keyphrases
- transform domain
- robust watermarking scheme
- watermarking scheme
- spread spectrum
- blind watermarking
- spatial domain
- discrete fourier transform
- discrete cosine transform
- frequency domain
- dct coefficients
- watermark embedding
- digital watermarking
- signal processing
- jpeg compression
- wavelet domain
- dct domain
- multimedia
- watermarking algorithm
- error correction
- copyright protection
- visual information
- image authentication
- multiresolution
- digital video
- image blocks
- geometric distortions
- denoising
- digital images
- image data