US Patent Issued to Zoom Communications on Nov. 25 for "Recommendation based on video-based audience sentiment" (Washington Inventor)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,436, issued on Nov. 25, was assigned to Zoom Communications Inc. (San Jose, Calif.).

"Recommendation based on video-based audience sentiment" was invented by Vi Dinh Chau (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Video data from audience participants reacting to a speaker participation during a conference is obtained. The video data is processed to detect and recognize reactions based on a speaker presentation. Sentiment types are determined for the recognized reactions in view of a context of the speaker presentation. An engagement level is determined based on aggregated sentiment types for the audience participants. A real-time recom...