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:
Apr. 07, 2026
Filed:
Jun. 29, 2023
Korea Electronics Technology Institute, Seongnam-si, KR;
Ji Soo Hong, Seoul, KR;
Sung Hee Hong, Seoul, KR;
Young Min Kim, Seoul, KR;
Jin Soo Jeong, Seoul, KR;
Yong Hwa Kim, Gunpo-si, KR;
Byoung Hyo Lee, Seoul, KR;
Hyeon Chan Oh, Seoul, KR;
Korea Electronics Technology Institute, Seongnam-si, KR;
Abstract
There is provided an object attribute-based watermarking method for preventing leakage of a digital content. A video watermarking method according to an embodiment may acquire a requested video and watermarking information upon receiving a request for video streaming from a user, may determine some of objects appearing in the video according to the watermarking information, may transform attributes of the determined objects, and may stream the transformed video. Accordingly, by watermarking an attribute of an object appearing in a video differently according to a user and providing the video, a watermark may be difficult to perceive, robustness against various attacks may be guaranteed, and a leakage path of a content may be checked.