ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,552, issued on March 18, was assigned to NANJING SILICON INTELLIGENCE TECHNOLOGY Co. LTD. (Jiangsu, China).

"Audio-driven three-dimensional facial animation model generation method and apparatus, and electronic device" was invented by Huapeng Sima (Jiangsu, China) and Zheng Liao (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a audio-driven three-dimensional facial animation model generation method and apparatus, and an electronic device. The method includes: acquiring sample data including sample audio data, sample speaking style data, and a sample blend shape value; performing feature extraction on the sam...