Speech authentication system using digital watermarking and pattern recovery.
Chang Mok ParkDevinder ThapaGi-Nam WangPublished in: Pattern Recognit. Lett. (2007)
Keyphrases
- digital watermarking
- digital images
- discrete wavelet transform
- image authentication
- copyright protection
- watermarking scheme
- pattern matching
- digital watermark
- speech recognition
- watermarking technique
- watermarking algorithm
- speech signal
- spread spectrum
- digital content
- lossy compression
- wavelet domain
- digital signature
- watermarking method
- image processing
- multiresolution
- digital libraries