ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,406,462, issued on Sept. 2, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Method and device for detecting bad points in video and computer readable medium" was invented by Dan Zhu (Beijing) and Ran Duan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the disclosure provide a method for detecting bad points in a video, including: performing extreme filtering respectively on first, second and third frames of images which are sequentially and continuously in the video to obtain first, second and third filtered images, respectively; wherein the extreme filtering is one of maximum filtering and minimum filtering; determinin...