Fingerprints in the spectrum: Spectral analysis and detection of VoIP traffic.

Ling Chen Kai Zheng Fang Liu Zhenming Lei Yangjie

Published in: ISCC (2009)

Keyphrases

spectral analysis
spectral methods
speech quality
heart rate variability
network traffic
change detection
spectral features
power spectrum
neural network
frequency domain
multiscale
speech signal
gray level
wavelet transform
multiresolution
high quality
computer vision