AI and speech therapy will help the police identify voices

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AI and speech therapy will help the police identify voices

Researchers at Lund University are developing a forensic speaker comparison using speech therapy, AI, mathematics and machine learning. The method will help the police analyze audio recordings in criminal investigations. Just like fingerprints and DNA, the voice carries unique characteristics that can be linked to individuals. Speech and voice are affected by several factors, such as the size of the vocal cords, the shape of the oral cavity, lan…