ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,638, issued on Oct. 20, was assigned to Dell Products LP (Round Rock, Texas).
"Selecting isolated speaker signal by comparing text obtained from audio and video streams" was invented by Michael David Shepherd (Leander, Texas) and Jonathan M. Whitson (Mountain Grove, Mo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for selecting an isolated speaker signal by comparing text obtained from audio and video streams. One method comprises transforming audio signals from at least one speaker to first sets of predicted spoken words using a speech-to-text conversion model; transforming a video signal to a second set of predicted spoke...