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. 21, 2025
Filed:
Apr. 22, 2020
Applicant:
Zhejiang Uniview Technologies Co., Ltd., Zhejiang, CN;
Inventor:
Changhui Cheng, Zhejiang, CN;
Assignee:
ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD., Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/81 (2011.01); G06T 1/00 (2006.01); H04N 21/80 (2011.01);
U.S. Cl.
CPC ...
G06T 1/0085 (2013.01); G06T 2207/10016 (2013.01);
Abstract
Provided are a watermark adding method and apparatus, a storage medium and a device. The method includes steps described below. To-be-added watermark information is acquired, and a time offset is determined according to the watermark information; a video frame rate is acquired, and time information of a frame image in a video is determined according to the video frame rate; and offset processing is performed on the time information according to the time offset to add the watermark information to the video.