CN113795861A - 发送端和接收端的隐私保护方法、电子设备、以及计算机可读存储介质 - Google Patents
发送端和接收端的隐私保护方法、电子设备、以及计算机可读存储介质 Download PDFInfo
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- CN113795861A CN113795861A CN201980095987.0A CN201980095987A CN113795861A CN 113795861 A CN113795861 A CN 113795861A CN 201980095987 A CN201980095987 A CN 201980095987A CN 113795861 A CN113795861 A CN 113795861A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
- H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/106—Enforcing content protection by specific content processing
- G06F21/1062—Editing
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
- H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
Abstract
一种发送端和接收端的隐私保护方法、电子设备、以及计算机可读存储介质。所述方法包括:获取初始图像(S1);获取所述初始图像中的待加扰区域(S2);根据所述待加扰区域,对所述初始图像进行备份和加扰处理,得到加扰图像和备份信息(S3);加密所述备份信息,得到加密结果(S4);发送所述加扰图像和所述加密结果(S5)。
Description
PCT国内申请,说明书已公开。
Claims (15)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/085552 WO2020223858A1 (zh) | 2019-05-05 | 2019-05-05 | 发送端和接收端的隐私保护方法、电子设备、以及计算机可读存储介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113795861A true CN113795861A (zh) | 2021-12-14 |
CN113795861B CN113795861B (zh) | 2024-08-02 |
Family
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102349288A (zh) * | 2009-03-19 | 2012-02-08 | 富士通株式会社 | 标记生成程序、复原程序、标记生成装置、复原装置以及标记生成方法 |
US20150055775A1 (en) * | 2013-08-20 | 2015-02-26 | Electronics And Telecommunications Research Institute | Image processing apparatus and operation method thereof |
CN106296559A (zh) * | 2015-05-26 | 2017-01-04 | 中兴通讯股份有限公司 | 图像处理方法及装置 |
CN108965982A (zh) * | 2018-08-28 | 2018-12-07 | 百度在线网络技术(北京)有限公司 | 视频录制方法、装置、电子设备和可读存储介质 |
CN109640067A (zh) * | 2018-12-10 | 2019-04-16 | Oppo广东移动通信有限公司 | 图像传输方法和装置、***、电子设备、可读存储介质 |
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102349288A (zh) * | 2009-03-19 | 2012-02-08 | 富士通株式会社 | 标记生成程序、复原程序、标记生成装置、复原装置以及标记生成方法 |
US20150055775A1 (en) * | 2013-08-20 | 2015-02-26 | Electronics And Telecommunications Research Institute | Image processing apparatus and operation method thereof |
CN106296559A (zh) * | 2015-05-26 | 2017-01-04 | 中兴通讯股份有限公司 | 图像处理方法及装置 |
CN108965982A (zh) * | 2018-08-28 | 2018-12-07 | 百度在线网络技术(北京)有限公司 | 视频录制方法、装置、电子设备和可读存储介质 |
CN109640067A (zh) * | 2018-12-10 | 2019-04-16 | Oppo广东移动通信有限公司 | 图像传输方法和装置、***、电子设备、可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20220215071A1 (en) | 2022-07-07 |
EP3968264A1 (en) | 2022-03-16 |
EP3968264A4 (en) | 2022-12-14 |
WO2020223858A1 (zh) | 2020-11-12 |
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