Formant
A resonance peak in the vocal tract filter; F1 and F2 together characterise vowel quality (height and frontness), while F3 and higher formants carry individual-specific vocal tract information. The primary acoustic measurement in vowel-based speaker comparison.
Explained in these topics
Related terms
Bharatiya Sakshya Adhiniyam 2023 (BSA 2023)Code-switchingDaubert standardDyViS corpusENFSI BPMFrye standardIAFPA (International Association of Forensic Phonetics and Acoustics)IAVI (International Association of Voice Identification)Lexical toneLikelihood ratio (LR)Long-Term Average Spectrum (LTAS)NAS 1979 report