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:
May. 18, 2021
Filed:
Jul. 26, 2018
Zhejiang Uniview Technologies Co., Ltd., Binjiang District Hangzhou, CN;
ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD., Binjiang District Hangzhou, CN;
Abstract
The present application discloses a video scrambling method and device with adaptive mode selection, a network camera and a readable storage medium, which are used for scrambling a video code stream. The video scrambling method with adaptive mode selection comprises: firstly acquiring a video code stream and determining the frame type of a current frame; and then scrambling, according to the frame type of the current frame, the data subjected to entropy decoding by using a scrambling method corresponding to the frame type. The video scrambling device with adaptive mode selection in the present application comprises a determination module and a scrambling module. According to the method and device of the present application, I-frames and P-frames are respectively scrambled, without changing the original coding standard format, effectively scrambling the video contents, and improving the security of video content information.
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