CN106471795B - 使用从来自经调制的光源的光照所解码的时间戳捕获的图像的验证 - Google Patents

使用从来自经调制的光源的光照所解码的时间戳捕获的图像的验证 Download PDF

Info

Publication number
CN106471795B
CN106471795B CN201580038006.0A CN201580038006A CN106471795B CN 106471795 B CN106471795 B CN 106471795B CN 201580038006 A CN201580038006 A CN 201580038006A CN 106471795 B CN106471795 B CN 106471795B
Authority
CN
China
Prior art keywords
timestamp
image
light
images
decoded
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201580038006.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN106471795A (zh
Inventor
A.H.W.范伊尤维克
W.N.彻尔顿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN106471795A publication Critical patent/CN106471795A/zh
Application granted granted Critical
Publication of CN106471795B publication Critical patent/CN106471795B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/172—Classification, e.g. identification
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32128—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2151—Time stamp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0084—Digital still camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3204—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium
    • H04N2201/3205—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium of identification information, e.g. name or ID code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H04N2201/3214—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image of a date
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H04N2201/3215—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image of a time or duration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3235—Checking or certification of the authentication information, e.g. by comparison with data stored independently
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3253—Position information, e.g. geographical position at time of capture, GPS data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3273—Display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/328—Processing of the additional information
    • H04N2201/3281—Encryption; Ciphering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Studio Devices (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Optical Communication System (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
CN201580038006.0A 2014-05-12 2015-04-28 使用从来自经调制的光源的光照所解码的时间戳捕获的图像的验证 Expired - Fee Related CN106471795B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14167836.7 2014-05-12
EP14167836 2014-05-12
PCT/EP2015/059116 WO2015173001A1 (en) 2014-05-12 2015-04-28 Verification of images captured using a timestamp decoded from illumination from a modulated light source

Publications (2)

Publication Number Publication Date
CN106471795A CN106471795A (zh) 2017-03-01
CN106471795B true CN106471795B (zh) 2019-03-12

Family

ID=50687317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580038006.0A Expired - Fee Related CN106471795B (zh) 2014-05-12 2015-04-28 使用从来自经调制的光源的光照所解码的时间戳捕获的图像的验证

Country Status (6)

Country Link
US (1) US10074030B2 (https=)
EP (1) EP3143759A1 (https=)
JP (1) JP6545192B2 (https=)
CN (1) CN106471795B (https=)
RU (1) RU2016148406A (https=)
WO (1) WO2015173001A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10009100B2 (en) * 2014-06-18 2018-06-26 Qualcomm Incorporated Transmission of identifiers using visible light communication
ES2779997T3 (es) 2016-09-22 2020-08-21 Signify Holding Bv Asociar un dispositivo móvil con un grupo
CN109792472B (zh) * 2016-10-12 2020-11-03 富士通株式会社 信号调整程序、信号调整装置以及信号调整方法
US20180158089A1 (en) * 2016-12-06 2018-06-07 Guifre Tort SELFEE Social Media Nano‐influencer Tracking and Reward System and Method
FR3061792B1 (fr) * 2017-01-10 2020-11-06 Quantificare Procede et dispositif pour horodater des images numeriques
WO2018212278A1 (ja) * 2017-05-17 2018-11-22 パナソニックＩｐマネジメント株式会社 映像記録装置及び映像記録検証システム並びに映像記録方法及び映像検証方法
CN108388649B (zh) * 2018-02-28 2021-06-22 深圳市科迈爱康科技有限公司 处理音视频的方法、系统、设备及存储介质
CN112041850B (zh) * 2018-03-02 2024-08-13 维萨国际服务协会 用于基于图像的验证处理的动态照明
CN108694765A (zh) * 2018-05-11 2018-10-23 京东方科技集团股份有限公司 一种访客识别方法及装置、门禁系统
CN108768525A (zh) * 2018-07-16 2018-11-06 北京邮电大学 通过相机扫描光源获取数据的可见光应用装置
CN112889350A (zh) * 2018-09-18 2021-06-01 Ai智者有限公司 用于人的解剖学部位以及这样的部位处的物品的识别和照亮的系统和处理
KR102565422B1 (ko) * 2018-10-19 2023-08-09 라인 가부시키가이샤 인증 데이터를 제공하는 방법, 컴퓨터 장치, 및 컴퓨터 프로그램
US11455716B2 (en) * 2018-11-13 2022-09-27 Rivian Ip Holdings, Llc Image analysis of applied adhesive with fluorescence enhancement
FR3097708B1 (fr) * 2019-06-19 2024-04-12 Oledcomm Module de détection de visage et de communication optique sans fil
CN111310136B (zh) * 2020-02-26 2021-09-14 支付宝(杭州)信息技术有限公司 一种图像数据的真实性验证方法、装置及设备
US11665334B2 (en) * 2020-06-30 2023-05-30 Snap Inc. Rolling shutter camera pipeline exposure timestamp error determination
CN111835419B (zh) * 2020-07-14 2021-08-27 长安大学 一种cmos摄像头可见光通信的数据保密传输方法
CN111935102B (zh) * 2020-07-16 2022-08-05 重庆京像微电子有限公司 数据处理方法及装置
CN115708116A (zh) * 2021-08-10 2023-02-21 瑞庭网络技术（上海）有限公司 视频验证方法、装置及系统、电子设备和存储介质
US12231724B2 (en) 2022-04-11 2025-02-18 Volvo Truck Corporation Compressed timestamp in a videostream
US12475460B2 (en) * 2023-01-09 2025-11-18 Marqeta, Inc. Managing cryptographic key lifecycles via multi-layer metadata and dynamic key exchanges
JP7748443B2 (ja) * 2023-12-21 2025-10-02 シャープ株式会社 測定装置及び測定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013108166A1 (en) * 2012-01-17 2013-07-25 Koninklijke Philips N.V. Visible light communications using a remote control
CN103430626A (zh) * 2011-03-22 2013-12-04 皇家飞利浦有限公司 光检测系统和方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052178A1 (en) * 2000-01-13 2001-07-19 Digimarc Corporation Authenticating metadata and embedding metadata in watermarks of media signals
JP3575679B2 (ja) * 2000-03-31 2004-10-13 日本電気株式会社 顔照合方法と該照合方法を格納した記録媒体と顔照合装置
US8188878B2 (en) * 2000-11-15 2012-05-29 Federal Law Enforcement Development Services, Inc. LED light communication system
WO2003009217A1 (en) * 2001-07-16 2003-01-30 Trustcopy Pte Ltd. Electronic signing of documents
DE10143518A1 (de) 2001-09-05 2003-03-27 Siemens Ag Verfahren und Vorrichtung zur Korrektur von netzspannungsabhängigen Helligkeitsschwankungen bei der Bildaufzeichnung
US20030204738A1 (en) * 2002-04-30 2003-10-30 Morgan Stephen Paul System and method for secure distribution of digital content via a network
US6996251B2 (en) 2002-09-30 2006-02-07 Myport Technologies, Inc. Forensic communication apparatus and method
US20080129758A1 (en) * 2002-10-02 2008-06-05 Harry Fox Method and system for utilizing a JPEG compatible image and icon
EP1460841A1 (en) * 2003-03-19 2004-09-22 Koninklijke Philips Electronics N.V. Method of preventing making of unauthorized recordings
CN100555914C (zh) * 2004-05-31 2009-10-28 卡西欧计算机株式会社 信息接收装置、信息传输系统以及信息接收方法
JP4797415B2 (ja) * 2005-03-25 2011-10-19 株式会社ニコン 照明装置、撮影装置および撮影システム
US20080233984A1 (en) * 2007-03-23 2008-09-25 Jeffrey Michael Franklin Cross-carrier content upload, social network and promotional platform
US9100124B2 (en) * 2007-05-24 2015-08-04 Federal Law Enforcement Development Services, Inc. LED Light Fixture
US9258864B2 (en) * 2007-05-24 2016-02-09 Federal Law Enforcement Development Services, Inc. LED light control and management system
US8306268B2 (en) * 2007-09-12 2012-11-06 General Electric Company Method and system for image integrity determination
US7866557B2 (en) * 2007-09-27 2011-01-11 Symbol Technologies, Inc. Imaging-based bar code reader utilizing modified rolling shutter operation
JP4831079B2 (ja) * 2008-01-17 2011-12-07 ソニー株式会社 プログラム、画像データ処理方法、画像データ処理装置
US20090280838A1 (en) * 2008-05-09 2009-11-12 Ajay Malik Device and Method for Adding Location Data to Images
US7969297B2 (en) * 2008-05-14 2011-06-28 Sony Ericsson Mobile Communications Ab System and method for determining positioning information via modulated light
GB0810734D0 (en) * 2008-06-12 2008-07-16 Redzebra Mobile Ltd Digital camera system and method of operation thereof
US20100241723A1 (en) * 2009-03-17 2010-09-23 Hugh Dornbush Computer-Implemented Delivery of Real-Time Participatory Experience of Localized Events
US20110288917A1 (en) * 2010-05-21 2011-11-24 James Wanek Systems and methods for providing mobile targeted advertisements
WO2012066501A1 (en) 2010-11-19 2012-05-24 Primesense Ltd. Depth mapping using time-coded illumination
US8538596B2 (en) * 2010-12-20 2013-09-17 Redwood Systems, Inc. Light timeout optimization
JP2012195762A (ja) * 2011-03-16 2012-10-11 Seiwa Electric Mfg Co Ltd 動線情報取得システム
US9071709B2 (en) 2011-03-31 2015-06-30 Nokia Technologies Oy Method and apparatus for providing collaboration between remote and on-site users of indirect augmented reality
WO2012131173A1 (en) * 2011-03-31 2012-10-04 Nokia Corporation Method and apparatus for processing coupons/purchases based on radio frequency memory tag detection
US8964016B2 (en) * 2011-07-26 2015-02-24 ByteLight, Inc. Content delivery based on a light positioning system
CN103959910B (zh) 2011-09-22 2016-11-09 皇家飞利浦有限公司 利用户外照明网络的成像服务
WO2013072826A1 (en) 2011-11-15 2013-05-23 Koninklijke Philips Electronics N.V. Coded light transmission and reception for light scene creation
US9264627B2 (en) * 2012-01-09 2016-02-16 Lifetouch Inc. Video photography system
EP2871800A4 (en) * 2012-05-07 2016-04-13 Kuang Chi Innovative Tech Ltd VISIBLE LOCKING, DECOMPOSITION AND ENCRYPTION / DECOMPOSITION METHOD AND SYSTEM TO COMMUNICATION IN VISIBLE LIGHT
US20140006162A1 (en) * 2012-06-30 2014-01-02 Empire Technology Development, Llc Profile construction based on asserted interest and actual participation in associated activities
US9453904B2 (en) * 2013-07-18 2016-09-27 Golba Llc Hybrid multi-camera based positioning
US9646384B2 (en) * 2013-09-11 2017-05-09 Google Technology Holdings LLC 3D feature descriptors with camera pose information
US9496955B2 (en) * 2013-09-19 2016-11-15 eocys, LLC Devices and methods to produce and receive an encoded light signature
US9554744B2 (en) * 2013-12-19 2017-01-31 International Business Machines Corporation Mining social media for ultraviolet light exposure analysis
US9240839B2 (en) * 2014-01-07 2016-01-19 Nokia Corporation Transmitting data to a rolling shutter sensor array via a light emitter array
US9542390B2 (en) * 2014-04-30 2017-01-10 Adobe Systems Incorporated Method and apparatus for mitigating face aging errors when performing facial recognition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103430626A (zh) * 2011-03-22 2013-12-04 皇家飞利浦有限公司 光检测系统和方法
WO2013108166A1 (en) * 2012-01-17 2013-07-25 Koninklijke Philips N.V. Visible light communications using a remote control

Also Published As

Publication number Publication date
CN106471795A (zh) 2017-03-01
RU2016148406A (ru) 2018-06-15
EP3143759A1 (en) 2017-03-22
JP2017526195A (ja) 2017-09-07
WO2015173001A1 (en) 2015-11-19
US10074030B2 (en) 2018-09-11
JP6545192B2 (ja) 2019-07-17
US20170124421A1 (en) 2017-05-04

Similar Documents

Publication Publication Date Title
CN106471795B (zh) 使用从来自经调制的光源的光照所解码的时间戳捕获的图像的验证
US20240235847A1 (en) Systems and methods employing scene embedded markers for verifying media
KR102858011B1 (ko) 강력한 선택적 이미지, 비디오, 및 오디오 콘텐츠 인증
US10019773B2 (en) Authentication and validation of smartphone imagery
Ba et al. ABC: Enabling smartphone authentication with built-in camera
JP7170278B2 (ja) 映像記録装置及び映像記録検証システム並びに映像記録方法及び映像検証方法
CN113892102B (zh) 图像处理装置、图像处理方法、程序产品和成像装置
CN106792267B (zh) 一种图片及视频信息真实性标识及鉴别的系统和方法
JP2017532636A (ja) 透かしシステム及び方法
Winkler et al. User-centric privacy awareness in video surveillance
CN106330461B (zh) 一种基于单向散列函数的光标签防伪方法及系统
WO2022042487A1 (en) Wearable watermarks
JP2021515443A (ja) デジタル記録の認証
CN113421100A (zh) 物品信息记录、流转、鉴别发起及服务方法、终端和系统
Li et al. Screenid: Enhancing qrcode security by fingerprinting screens
WO2018041139A1 (zh) 基于主动应答的光通信装置防伪方法及系统
CA3141578A1 (en) Method of binding a digital representation of an actual event with the real time of its occurrence
WO2016072130A1 (ja) 情報処理装置
JP2025090150A (ja) コンテンツ出所証明システム、コンテンツ出所証明システムの制御方法およびプログラム
CN103824036B (zh) 标签验证方法及终端
Bexheti A privacy-aware and secure system for human memory augmentation
Schwartz et al. Combating Falsification of Speech Videos with Live Optical Signatures
Schwartz et al. Combating Falsification of Speech Videos with Live Optical Signatures (Extended Version)
Bexheti et al. Securely Storing and Sharing Memory Cues in Memory Augmentation Systems: A Practical Approach
WO2026087824A1 (en) Authenticating media based on spectral data

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190312

Termination date: 20200428

CF01 Termination of patent right due to non-payment of annual fee