The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2026
Filed:
Dec. 29, 2022
Beijing Eswin Computing Technology Co., Ltd., Beijing, CN;
Beijing ESWIN Computing Technology Co., Ltd, Beijing, CN;
Abstract
A video processing method and related devices are provided. The method includes: acquiring board writing images of consecutive frames from a video with unobstructed board writing; calculating a difference area between the image of a current frame and a reference image; replacing a corresponding image block in the board writing image of the current frame with a corresponding image block in the reference image to obtain a new board writing image for each of the difference area; outputting the new board writing image to form a new video. The board writing image of the current frame are sequentially each board writing image after the board writing image of a first frame in the board writing images of the consecutive frames, and the reference image is the board writing image associated with a previous board writing image.