ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,047, issued on Sept. 15, was assigned to REBELLIONS INC. (Seongnam-si, South Korea).

"Method and device for quantizing deep learning neural network model by considering change in external environment" was invented by Won Jae Lee (Seoul, South Korea) and Ji Eun Lim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quantization method of a deep learning neural network model is disclosed. An embodiment of the disclosure provides a quantization method comprising: detecting a feature change of input data caused by a change in an external environment, from input image data of a quantized deep learning neural network model based on a pl...