ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,161, issued on May 26, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Method and apparatus for processing audio for scene classification" was invented by Kyungrae Kim (Suwon-si, South Korea) and Woohyun Nam (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio processing method includes obtaining a first audio signal corresponding to a first frame; extracting a first feature vector by inputting the first audio signal to a first neural network; obtaining a temporal correlation vector representing a similarity between the first feature vector and at least one second feature vector extracted from at least...