ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,723, issued on Oct. 14, was assigned to ZHEJIANG UNIVIEW TECHNOLOGIES Co. LTD. (Hangzhou, China).

"Method and apparatus for lens focusing, computer device and storage medium" was invented by Kai Lin (Hangzhou, China) and Yan Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method and an apparatus for lens focusing, a computer device, and a storage medium. The method includes: acquiring a test image obtained by a lens shooting a reference image at a current focusing position, and determining a low-frequency modulation transfer function value of the test image; in response to determining that the low-frequency modula...