Quantifying Speech Clarity: Essential Metrics And Applications For Effective Communication
Speech intelligibility norms are quantitative measures that assess the clarity of spoken words. Metrics like the Speech Intelligibility Index (SII), Articulation Index (AI), Speech Transmission Index (STI), Rapid Speech Transmission Index (RASTI), and STI for Public Address (STI-PA) analyze factors such as background noise levels, frequency distortions, and reverberation to determine how well speech can…