Evaluating digital audio authenticity with spectral distances and ENF phase change
Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Daniel Patricio Nicolalde, Jose Antonio Apolinario
Issue Date:April 2009
This paper discusses the use of spectral distances obtained from adaptive filters employed as linear predictors and phase change of the electric network frequency to evaluate digital audio authenticity. An authenticity evaluation may be of paramount import...