Digital watermarking of speech signals for the National Gallery of the Spoken Word.
F. J. RuizJohn R. Deller Jr.Published in: ICASSP (2000)
Keyphrases
- digital watermarking
- speech signal
- speech recognition
- digital images
- discrete wavelet transform
- copyright protection
- automatic speech recognition systems
- watermarking scheme
- additive noise
- watermarking algorithm
- hidden markov models
- non stationary
- watermarking technique
- digital content
- lossy compression
- information retrieval
- multiresolution
- pattern recognition
- geometric distortions
- wavelet coefficients
- subband
- language model
- wavelet transform
- motion estimation
- probabilistic model
- feature extraction