Robust Audio Watermarking in Wavelet Domain Using Pseudorandom Sequences.
Chin-Su KoKi-Young KimRim-Wo HwangYoungSeop KimSang-Bum RheePublished in: ACIS-ICIS (2005)
Keyphrases
- wavelet domain
- pseudorandom
- denoising
- wavelet coefficients
- spatial domain
- wavelet transform
- multiresolution
- uniformly distributed
- discrete wavelet transform
- multiscale
- audio signal
- image watermarking scheme
- human visual system
- shift invariant
- secret key
- image denoising
- high frequency
- sar images
- wavelet basis
- image processing
- image watermarking
- complex wavelet transform
- geometric distortions
- low cost
- hidden markov models
- color images
- feature selection
- wavelet domain hidden markov tree