ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,692, issued on March 18, was assigned to CENTRAL CHINA NORMAL UNIVERSITY (Hubei, China).
"Construction method and system of descriptive model of classroom teaching behavior events" was invented by Sannyuya Liu (Hubei, China), Zengzhao Chen (Hubei, China), Zhicheng Dai (Hubei, China), Shengming Wang (Hubei, China), Xiuling He (Hubei, China) and Baolin Yi (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses construction method and system of a descriptive model of classroom teaching behavior events. The construction method includes steps as the followings: acquiring classroom teaching video data to be trained; d...