KR102265784B9 - 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법 - Google Patents

클라이언트측 포렌식 워터마크 장치, 시스템 및 방법

Info

Publication number
KR102265784B9
KR102265784B9 KR1020190151243A KR20190151243A KR102265784B9 KR 102265784 B9 KR102265784 B9 KR 102265784B9 KR 1020190151243 A KR1020190151243 A KR 1020190151243A KR 20190151243 A KR20190151243 A KR 20190151243A KR 102265784 B9 KR102265784 B9 KR 102265784B9
Authority
KR
South Korea
Prior art keywords
client side
forensic watermark
side forensic
watermark
client
Prior art date
Application number
KR1020190151243A
Other languages
English (en)
Other versions
KR102265784B1 (ko
KR20210062956A (ko
Inventor
박병선
박상호
윤성주
Original Assignee
(주)잉카엔트웍스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)잉카엔트웍스 filed Critical (주)잉카엔트웍스
Priority to KR1020190151243A priority Critical patent/KR102265784B1/ko
Priority to EP20889979.9A priority patent/EP4064716A4/en
Priority to US17/614,944 priority patent/US11812118B2/en
Priority to CN202080042248.8A priority patent/CN113940090B/zh
Priority to JP2021571406A priority patent/JP7362154B2/ja
Priority to PCT/KR2020/015908 priority patent/WO2021101170A1/ko
Publication of KR20210062956A publication Critical patent/KR20210062956A/ko
Application granted granted Critical
Publication of KR102265784B1 publication Critical patent/KR102265784B1/ko
Publication of KR102265784B9 publication Critical patent/KR102265784B9/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43074—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • 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
    • H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
    • 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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440245—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 reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0063—Image watermarking in relation to collusion attacks, e.g. collusion attack resistant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
KR1020190151243A 2019-11-22 2019-11-22 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법 KR102265784B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020190151243A KR102265784B1 (ko) 2019-11-22 2019-11-22 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법
EP20889979.9A EP4064716A4 (en) 2019-11-22 2020-11-12 CLIENT-SIDE FORENSIC WATERMARKING APPARATUS, SYSTEM AND METHOD
US17/614,944 US11812118B2 (en) 2019-11-22 2020-11-12 Client forensic watermarking device, system, and method
CN202080042248.8A CN113940090B (zh) 2019-11-22 2020-11-12 客户端取证水印装置、系统及方法
JP2021571406A JP7362154B2 (ja) 2019-11-22 2020-11-12 クライアント側フォレンジックウォーターマーク装置、システム及び方法
PCT/KR2020/015908 WO2021101170A1 (ko) 2019-11-22 2020-11-12 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190151243A KR102265784B1 (ko) 2019-11-22 2019-11-22 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법

Publications (3)

Publication Number Publication Date
KR20210062956A KR20210062956A (ko) 2021-06-01
KR102265784B1 KR102265784B1 (ko) 2021-06-17
KR102265784B9 true KR102265784B9 (ko) 2023-02-08

Family

ID=75980019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190151243A KR102265784B1 (ko) 2019-11-22 2019-11-22 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법

Country Status (6)

Country Link
US (1) US11812118B2 (ko)
EP (1) EP4064716A4 (ko)
JP (1) JP7362154B2 (ko)
KR (1) KR102265784B1 (ko)
CN (1) CN113940090B (ko)
WO (1) WO2021101170A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116095425A (zh) * 2022-12-14 2023-05-09 杭州熙羚信息技术有限公司 基于水印的边界视频溯源方法、装置、设备及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644282B2 (en) * 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6430301B1 (en) * 2000-08-30 2002-08-06 Verance Corporation Formation and analysis of signals with common and transaction watermarks
US7392394B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Digital watermarking with variable orientation and protocols
US7392392B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Forensic digital watermarking with variable orientation and protocols
KR100522049B1 (ko) * 2003-11-14 2005-10-18 한국전자통신연구원 프레임 평균을 이용한 실시간 비디오 워터마크 삽입 및추출 방법
US8020004B2 (en) * 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
RU2008105592A (ru) * 2005-07-14 2009-08-20 Конинклейке Филипс Электроникс Н.В. (Nl) Способ внедрения данных
US8259938B2 (en) * 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
KR101529082B1 (ko) 2008-12-01 2015-06-17 주식회사 케이티 분할된 추적 정보를 이용한 워터마킹 장치 및 방법
KR101193534B1 (ko) * 2009-07-17 2012-10-22 주식회사 케이티 비디오 콘텐츠에 워터마크를 삽입하는 워터마킹 장치 및 방법
JP5108916B2 (ja) * 2010-05-28 2012-12-26 ヤフー株式会社 コンテンツ送信システム、コンテンツ送信方法及びプログラム
US8886945B2 (en) 2010-12-17 2014-11-11 Motorola Mobility Llc System and method for conveying session information for use in forensic watermarking
CN102567939A (zh) * 2010-12-27 2012-07-11 北大方正集团有限公司 一种图像中可见水印的分离方法及装置
US8165343B1 (en) * 2011-09-28 2012-04-24 Unicorn Media, Inc. Forensic watermarking
US9292897B2 (en) * 2012-10-05 2016-03-22 Mobitv, Inc. Watermarking of images
US9262793B2 (en) * 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
KR20160003783A (ko) * 2013-04-25 2016-01-11 베란스 코오포레이션 방송 스트림에 대한 실시간 저작권침해 단속
EP2797335A1 (en) 2013-04-26 2014-10-29 Nagravision S.A. Method to watermark a compressed content encrypted by at least one content key
CN103366332B (zh) * 2013-06-18 2015-11-25 河海大学 一种基于深度信息的图像水印方法
US9742783B2 (en) 2015-05-29 2017-08-22 Markany Inc. Method for sending contents including tracking information and apparatus thereof, and method for receiving content including tracking information and apparatus thereof
WO2017081177A1 (en) 2015-11-12 2017-05-18 Nagravision S.A. Method for watermarking encrypted digital content, method and device for retrieving a unique identifier from watermarked content and content distribution network
IL251149A0 (en) * 2017-03-14 2017-06-29 Google Inc Semi-transparent marks for transferred content
US10698988B2 (en) * 2017-03-30 2020-06-30 Cisco Technology, Inc. Difference attack protection
US10887362B2 (en) * 2017-04-10 2021-01-05 Box, Inc. Forensic watermarking of shared video content
CN108055493B (zh) * 2017-12-13 2020-06-30 苏州科达科技股份有限公司 在视频图像中嵌入水印的方法及装置
CN110287658A (zh) * 2019-06-20 2019-09-27 南京大学 一种基于DirectX的数字水印生成方法

Also Published As

Publication number Publication date
EP4064716A4 (en) 2023-12-27
US20220239993A1 (en) 2022-07-28
US11812118B2 (en) 2023-11-07
EP4064716A1 (en) 2022-09-28
KR102265784B1 (ko) 2021-06-17
JP7362154B2 (ja) 2023-10-17
KR20210062956A (ko) 2021-06-01
WO2021101170A1 (ko) 2021-05-27
CN113940090B (zh) 2023-08-01
JP2022534620A (ja) 2022-08-02
CN113940090A (zh) 2022-01-14

Similar Documents

Publication Publication Date Title
SG11202107662TA (en) Apparatus and method for cybersecurity
GB2584677B (en) Method and apparatus for trajectory-planning
GB2595122B (en) Method and apparatus
GB201912887D0 (en) Apparatus and method
GB201916079D0 (en) Apparatus and method
GB201910690D0 (en) Recognitaton apparatus and method
GB202018312D0 (en) Method and apparatus
KR102265784B9 (ko) 클라이언트측 포렌식 워터마크 장치, 시스템 및 방법
GB202001647D0 (en) Apparatus and method
GB201905795D0 (en) Apparatus and method
GB2582825B (en) Apparatus and method
GB201910463D0 (en) Apparatus and method
GB2573794B (en) Scanning apparatus and scanning method
GB2591851B (en) Method and apparatus
GB2590176B (en) Method and apparatus
HUP1900176A2 (hu) Kármentesítési eljárás és berendezés az eljárás megvalósítására
GB2585846B (en) Apparatus and method for securing elongate objects
GB2583098B (en) Apparatus and method
GB202008496D0 (en) Apparatus and method
KR102292770B9 (ko) 하이브리드 해수-담수화 장치 및 방법
GB201918308D0 (en) Apparatus and method
GB201917352D0 (en) Method and apparatus
GB201917354D0 (en) Method and apparatus
GB201915676D0 (en) Method and apparatus
GB201914730D0 (en) Apparatus and method

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
Z072 Maintenance of patent after cancellation proceedings: certified copy of decision transmitted [new post grant opposition system as of 20170301]
Z131 Decision taken on request for patent cancellation [new post grant opposition system as of 20170301]