ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,606, issued on June 9, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).
"Method and apparatus for extracting feature representation, device, medium, and program product" was invented by Yi Luo (Shenzhen, China) and Jianwei Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an apparatus for extracting a feature representation, a device, a medium, and a program product are provided and relate to the field of voice analysis technologies. The method includes: obtaining sample audio; extracting a sample time-frequency feature representation corresponding to the sample audio; performing frequency band segmentation...