ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,809, issued on April 14, was assigned to SHENZHEN SIBRIGHT TECHNOLOGY Co. LTD. (Shenzhen, China).

"Measuring method and measuring apparatus of blood vessel diameter of fundus image" was invented by Juan Wang (Shenzhen, China) and Bin Xia (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some embodiments of the disclosure provide a measuring method and measuring apparatus of a blood vessel diameter of a fundus image. In some examples, the measuring method include the following steps: acquiring a fundus image, generating a blood vessel segmentation image based on the fundus image, performing resolution enhancement on the blood vessel se...