A Novel Synchronization Invariant Audio Watermarking Scheme Based on DWT and DCT.
Xiang-Yang WangHong ZhaoPublished in: IEEE Trans. Signal Process. (2006)
Keyphrases
- watermarking scheme
- jpeg compression
- watermark detection
- video watermarking
- digital watermark
- digital watermarking
- image watermarking
- dct coefficients
- semi fragile
- geometric attacks
- digital audio
- jpeg images
- watermarking algorithm
- discrete cosine transform
- discrete wavelet transform
- copyright protection
- image authentication
- spread spectrum
- error correction
- image normalization
- dct domain
- watermarked image
- watermarking technique
- multimedia
- affine transformation
- audio signal
- transform domain
- watermarking method
- signal processing
- geometric distortions
- watermark extraction
- digital images
- digital video
- image compression
- moment invariants
- wavelet transform
- digital image watermarking
- reversible watermarking
- watermark embedding
- visual information
- filter bank
- low bit rate
- high frequency
- wavelet coefficients
- multiresolution