ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,251, issued on July 15, was assigned to OUR UNITED Corp. (Xi'an, China).

"Image acquisition method, imaging system, calibration equipment and storage medium" was invented by Hao Yan (Xi'an, China), Dalin Liu (Xi'an, China) and Shaojie Chang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an image acquisition method, an imaging system, calibration equipment and a storage medium. The image acquisition method includes: acquiring a projection image formed by an imaging beam passing through a barrier array plate; acquiring scattered sampling points corresponding to the barrier posts in the projection image; interpolating a vacan...