ALEXANDRIA, Va., July 16 -- United States Patent no. 12,363,493, issued on July 15, was assigned to YAMAHA Corp. (Hamamatsu, Japan).
"Audio signal processing method and audio signal processing device" was invented by Satoshi Ukai (Hamamatsu, Japan) and Masashi Suzuki (Hamamatsu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The audio signal processing method in accordance with one embodiment receives an audio signal, obtains a first image, estimates room information based on the obtained first image, sets an acoustic parameter according to the estimated room information, applies sound processing to the audio signal according to the set acoustic parameter, and outputs the audio signal subjected to the ...