ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,231, issued on May 19.
"Systems and methods for on-device oral reading fluency evaluation and adaptive feedback" was invented by Marino Marioni (Mill Valley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for on-device oral reading fluency evaluation and adaptive feedback. A device captures audio and runs automatic speech recognition (ASR) in an isolated environment. A schema-restricted interface exposes only tokens, per-token timestamps, and per-token confidence values, and excludes raw audio and model-internal signals. An acoustic front end extracts prosodic features as a first vector. A text and timing path derives indic...