Forensic Audio Analysis

Manipulation Analysis – Voice Biometric Analysis – Vocal Comparison – Audio Forensic Examination – Transcription

Man can be identified with this

or with His voice

Interception Audio Recording – INQUIRED Person!

Voice  Analysis – INQUIRED Person

Voice  Analysis – SUSPECTED Person 1

Voice  Analysis – SUSPECTED Person 2

What we see represented graphically can be translated in numerical terms, so each vowel will be characterized by some values in Hz.

These values will allow us to perform a vocal comparison, comparing the formants of the voice.

FURTHER COMPARISON

98% SAME PERSON

USE OF SPECIALIZED SOFTWARE

68% same person

EARS MAY BE WRONG, NUMBERS NOT

– WE CARRY OUT SOURCES FOR COMPARISON –

– WE INCREASE THE NOISE to SIGNAL REPORT (SNR) –

– WE MAKE TRANSCRIPTIONS WITH TIME CODE AND SPEAKER IDENTIFICATION –

Informations and Quotes

CONTACTS