ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,907, issued on Oct. 21, was assigned to SHENZHEN UNIVERSITY (Shenzhen, China).

"Smoke detection method based on deep learning, device and storage medium" was invented by Yingying Zhu (Guangdong, China) and Junqi Zhao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a smoke detection method based on deep learning, a device and a storage medium. The method includes the following steps: performing image enhancement processing and color transfer processing on a smoke image to obtain a color transferred smoke image; superimposing the color transferred smoke image on an indoor image to obtain an initial i...