ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,164, issued on May 19, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).
"Apparatus and method for detecting emotional change through facial expression analysys" was invented by Byung-Ok Han (Daejeon, South Korea), Ho-Won Kim (Seoul, South Korea), Jang-Hee Yoo (Daejeon, South Korea), Cheol-Hwan Yoo (Daejeon, South Korea) and Jae-Yoon Jang (Sejong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an apparatus and method for detecting an emotional change through facial expression analysis. The apparatus for detecting an emotional change through facial expression analysis inclu...