SVD Adapted DCT Domain DC Subband Image Watermarking Against Watermark Ambiguity.
Erkan YavuzZiya TelatarPublished in: MRCS (2006)
Keyphrases
- subband
- image watermarking
- dct domain
- discrete wavelet transform
- watermark detection
- low frequency
- dct coefficients
- jpeg compression
- frequency domain
- spatial domain
- watermarking algorithm
- wavelet domain
- high frequency
- filter bank
- bit rate
- discrete cosine transform
- image compression
- spread spectrum
- feature vectors
- wavelet transform
- singular value decomposition
- wavelet coefficients
- compressed domain
- multiresolution
- additive noise
- watermarked image
- macroblock
- digital watermarking
- watermarking technique
- transform domain
- lossy compression
- low pass
- human visual system
- motion vectors
- watermark embedding
- post processing
- copyright protection
- geometric distortions
- rate distortion
- visual quality
- image blocks
- low bit rate
- image quality
- feature extraction
- signal processing
- inter frame
- feature selection
- face recognition