Hidden data transmission in mixed excitation linear prediction coded speech using quantisation index modulation.
A. Utku YargiçogluHakki Gökhan IlkPublished in: IET Inf. Secur. (2010)
Keyphrases
- linear prediction
- data transmission
- speech signal
- image coding
- wireless sensor networks
- data acquisition
- lossless compression
- prediction error
- vocal tract
- base station
- energy consumption
- computer networks
- routing protocol
- speech recognition
- subband
- communication networks
- autoregressive
- cepstral coefficients
- filter bank
- sensor nodes
- data collection
- wavelet transform
- hidden markov models
- pattern recognition
- machine learning
- real time