Robust audio hashing based on discrete-wavelet-transform and non-negative matrix factorisation.
Ning ChenWanggen WanHe-D. XiaoPublished in: IET Commun. (2010)
Keyphrases
- discrete wavelet transform
- image watermarking
- audio signal
- wavelet domain
- wavelet coefficients
- multiresolution
- high frequency
- subband
- shift invariant
- digital watermarking
- haar wavelet transform
- dual tree complex wavelet transform
- image fusion
- dual tree
- jpeg compression
- fusion method
- complex wavelet transform
- music information retrieval
- low frequency
- wavelet transform
- lifting scheme
- multiscale
- signal processing
- image analysis