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Showing 1 to 3 of 3 for “"Forensic phonetics"”.
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Characterizing phonetic transformations and fine-grained acoustic differences across dialects
… the computer to alter their pronunciation; in forensic phonetics, it is important that results of automated systems are justifiable on phonetic grounds. In this work, we propose a mathematical framework to analyze dialects in terms of (1) phonetic transformations and (2) acoustic differences. …
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The impact of head and body postures on the acoustic speech signal
… The research is therefore relevant for forensic phonetics, where quantifying within-speaker variation is vital for the accuracy of speaker comparison. To this end, two acoustic studies were carried out to quantify the influence of five head positions and three body orientations on the …
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Automatic assessment of voice similarity and its implications for forensic applications
… varying degrees of similarity are required for forensic purposes, for instance officer or witness protection, relevant populations for forensic speaker recognition, or voice parades and earwitness assessments. In the past decade, the collection of speech has become much easier, offering the …