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Expert Voice Analysists Say 911 Screams are NOT From Zimmerman

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Published on Apr 2, 2012

A speaker's voice is extremely difficult to forge for biometrics comparison purposes, since a myriad of qualities are measured ranging from dialect and speaking style to pitch, spectral magnitudes, and format frequencies. The vibration of a user's vocal chords and the patterns created by the physical components resulting in human speech are as distinctive as fingerprints.

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