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.

Date of Patent:
Apr. 21, 2025

Filed:

Feb. 05, 2023
Applicant:

Beijing Eswin Computing Technology Co., Ltd., Beijing, CN;

Inventors:

Weiqi Li, Beijing, CN;

Gaosheng Wang, Beijing, CN;

Nan Jing, Beijing, CN;

Yuandong Huang, Beijing, CN;

Andy Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/272 (2005.12); G06T 5/70 (2023.12); G06T 7/11 (2016.12);
U.S. Cl.
CPC ...
H04N 5/272 (2012.12); G06T 5/70 (2023.12); G06T 7/11 (2016.12); G06T 2207/10016 (2012.12);
Abstract

Disclosed is a processing device, a system, a method for board writing display. The processing device comprises: an extraction unit to extract a first board-writing image from a first image frame in a video and a second board-writing image from a second image frame in the video; a supplement unit to determine an occlusion area of the second board-writing image based on a target object segmentation image of the second image frame, and replace the occlusion area of the second board-writing image with a corresponding area of the first board-writing image to obtain a third board-writing image; an output unit to generate an output image frame based on the second image frame and the third board-writing image, the output image frame presents an image with a target object located behind a transparentized board writing content. The present disclosure enables the board-writing data in the video to be presented completely.


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