A Robust Audio Watermarking Algorithm Based on DCT and Vector Quantization.
Ji-Xin LiuZhe-Ming LuJeng-Shyang PanPublished in: ISDA (3) (2008)
Keyphrases
- vector quantization
- watermarking algorithm
- image compression
- watermark detection
- image watermarking
- dct coefficients
- signal processing
- discrete cosine transform
- vector quantizer
- jpeg compression
- lossy compression
- watermarking technique
- dct domain
- low bit rate
- subband
- digital watermarking
- distortion measure
- watermarking scheme
- compression algorithm
- copyright protection
- reconstructed image
- pattern recognition
- transform domain
- machine learning
- spatial domain
- compression ratio
- visual information
- image coding
- frequency domain
- digital images
- wavelet transform