← Writing · Reviews →

Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

Search results

Mean Power Frequency(also: MPF, Mean Frequency)
Mean power frequency is a single-number summary of a signal's frequency content, computed as the power-spectrum-weighted mean of frequency. In surface-EMG-based accessibility input devices, MPF of each electrode channel is used to discriminate between contractions of nearby…
Mispronunciation Detection(also: Pronunciation Error Detection, Mispronunciation Diagnosis)
Mispronunciation detection is the automated process of identifying errors in a speaker's pronunciation by comparing their speech production against a target or expected utterance. In assistive technology and speech training systems, mispronunciation detection goes beyond simple…

2 results.