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 PDF

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Publication number
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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scrambled
image
data
area
initial
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CN201980095987.0A
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CN113795861B (zh
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吴辉
詹国松
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Zhejiang Uniview Technologies Co Ltd
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Zhejiang Uniview Technologies Co Ltd
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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]
    • H04N21/20—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
    • 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)

  1. PCT国内申请，权利要求书已公开。
CN201980095987.0A 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 Active CN113795861B (zh)

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

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Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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US20220215071A1 (en) 2022-07-07
EP3968264A1 (en) 2022-03-16
EP3968264A4 (en) 2022-12-14
WO2020223858A1 (zh) 2020-11-12

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