ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,871, issued on Sept. 15, was assigned to PST INC. (Kanagawa, Japan).
"Information processing device, information processing method, information processing system and information processing program" was invented by Yasuhiro Omiya (Kanagawa, Japan) and Masaru Suzuki (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An information processing apparatus extracts a feature value which is an acoustic parameter from audio data. The information processing apparatus generates a spectrogram image of the audio data. The information processing apparatus calculates, on the basis of the feature value and a calculation model, a first score which indi...