NO20000782L - Postkompresjonsskjult datatransport for video - Google Patents

Postkompresjonsskjult datatransport for video

Info

Publication number
NO20000782L
NO20000782L NO20000782A NO20000782A NO20000782L NO 20000782 L NO20000782 L NO 20000782L NO 20000782 A NO20000782 A NO 20000782A NO 20000782 A NO20000782 A NO 20000782A NO 20000782 L NO20000782 L NO 20000782L
Authority
NO
Norway
Prior art keywords
combined
auxiliary data
samples
video
data
Prior art date
Application number
NO20000782A
Other languages
English (en)
Norwegian (no)
Other versions
NO20000782D0 (no
Inventor
Chong U Lee
Kamran Moallemi
Jurg Hinderling
Original Assignee
Solana Technology Dev Corp
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 Solana Technology Dev Corp filed Critical Solana Technology Dev Corp
Publication of NO20000782D0 publication Critical patent/NO20000782D0/no
Publication of NO20000782L publication Critical patent/NO20000782L/no

Links

Classifications

    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N5/917—Television signal processing therefor for bandwidth reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
    • 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
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Systems (AREA)
NO20000782A 1997-08-18 2000-02-17 Postkompresjonsskjult datatransport for video NO20000782L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/912,434 US5901178A (en) 1996-02-26 1997-08-18 Post-compression hidden data transport for video
PCT/US1998/015111 WO1999009684A1 (en) 1997-08-18 1998-07-22 Post-compression hidden data transport for video

Publications (2)

Publication Number Publication Date
NO20000782D0 NO20000782D0 (no) 2000-02-17
NO20000782L true NO20000782L (no) 2000-04-18

Family

ID=25431912

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000782A NO20000782L (no) 1997-08-18 2000-02-17 Postkompresjonsskjult datatransport for video

Country Status (11)

Country Link
US (1) US5901178A (xx)
EP (1) EP1005724A4 (xx)
JP (1) JP2001516171A (xx)
KR (1) KR20010023043A (xx)
CN (1) CN1144400C (xx)
AU (1) AU744440B2 (xx)
BR (1) BR9811949A (xx)
CA (1) CA2301680C (xx)
IL (1) IL134570A0 (xx)
NO (1) NO20000782L (xx)
WO (1) WO1999009684A1 (xx)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US20030048922A1 (en) * 2001-08-29 2003-03-13 Rhoads Geoffrey B. Imagery having technical exposure data steganographically encoded therein
US7515733B2 (en) * 1993-11-18 2009-04-07 Digimarc Corporation Methods and arrangements employing digital content items
US6993152B2 (en) * 1994-03-17 2006-01-31 Digimarc Corporation Hiding geo-location data through arrangement of objects
US6879701B1 (en) 1994-10-21 2005-04-12 Digimarc Corporation Tile-based digital watermarking techniques
US7724919B2 (en) * 1994-10-21 2010-05-25 Digimarc Corporation Methods and systems for steganographic processing
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US6738495B2 (en) 1995-05-08 2004-05-18 Digimarc Corporation Watermarking enhanced to withstand anticipated corruptions
US7006661B2 (en) * 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US7664263B2 (en) 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US6307949B1 (en) * 1996-05-07 2001-10-23 Digimarc Corporation Methods for optimizing watermark detection
US6229924B1 (en) 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7159116B2 (en) 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US5889868A (en) * 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US8306811B2 (en) * 1996-08-30 2012-11-06 Digimarc Corporation Embedding data in audio and detecting embedded data in audio
AUPO521897A0 (en) * 1997-02-20 1997-04-11 Telstra R & D Management Pty Ltd Invisible digital watermarks
US8090142B2 (en) * 1997-07-24 2012-01-03 Regents Of The University Of Minnesota Embedding data in and detecting embedded data from video objects
US8155375B2 (en) * 1997-07-24 2012-04-10 Regents Of The University Of Minnesota Video watermarking using temporal analysis
JP4003098B2 (ja) * 1997-09-17 2007-11-07 ソニー株式会社 画像信号への情報付加方法および情報付加装置
US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
US6233347B1 (en) * 1998-05-21 2001-05-15 Massachusetts Institute Of Technology System method, and product for information embedding using an ensemble of non-intersecting embedding generators
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6912315B1 (en) 1998-05-28 2005-06-28 Verance Corporation Pre-processed information embedding system
US5991285A (en) * 1998-08-10 1999-11-23 Motorola, Inc. Method and apparatus for communicating signals of various channel types in CDMA communication system
US7373513B2 (en) * 1998-09-25 2008-05-13 Digimarc Corporation Transmarking of multimedia signals
US7197156B1 (en) * 1998-09-25 2007-03-27 Digimarc Corporation Method and apparatus for embedding auxiliary information within original data
US6493039B1 (en) * 1999-01-19 2002-12-10 Xerox Corporation Method and apparatus for white noise reduction in video images
US6246777B1 (en) * 1999-03-19 2001-06-12 International Business Machines Corporation Compression-tolerant watermarking scheme for image authentication
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
JP3685382B2 (ja) * 1999-05-25 2005-08-17 日本ビクター株式会社 映像情報記録装置
FR2794600B1 (fr) * 1999-06-01 2001-08-17 Thomson Multimedia Sa Systeme de tatouage de donnees utilisant de nouvelles methodes d'insertion et de detection de tatouage
WO2001018628A2 (en) 1999-08-04 2001-03-15 Blue Spike, Inc. A secure personal content server
JP2003527779A (ja) 1999-09-01 2003-09-16 ディジマーク コーポレイション 領域毎に強度を特定してデジタル画像に透かしを形成する方法
US6766102B1 (en) * 1999-09-20 2004-07-20 Digimarc Corporation Methods for reading watermarks in unknown data types, and DVD drives with such functionality
US6640005B1 (en) 1999-10-21 2003-10-28 Sharp Laboratories Of America, Inc. Method for inconspicuously adding tracking data in coded images
US6725372B1 (en) * 1999-12-02 2004-04-20 Verizon Laboratories Inc. Digital watermarking
US7106385B1 (en) 1999-12-16 2006-09-12 Thomson Licensing Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display
IL134182A (en) * 2000-01-23 2006-08-01 Vls Com Ltd Method and apparatus for visual lossless pre-processing
US6988238B1 (en) 2000-01-24 2006-01-17 Ati Technologies, Inc. Method and system for handling errors and a system for receiving packet stream data
US6778533B1 (en) 2000-01-24 2004-08-17 Ati Technologies, Inc. Method and system for accessing packetized elementary stream data
US7366961B1 (en) 2000-01-24 2008-04-29 Ati Technologies, Inc. Method and system for handling errors
US6763390B1 (en) * 2000-01-24 2004-07-13 Ati Technologies, Inc. Method and system for receiving and framing packetized data
US6885680B1 (en) 2000-01-24 2005-04-26 Ati International Srl Method for synchronizing to a data stream
US6625297B1 (en) * 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US7020303B2 (en) * 2000-03-18 2006-03-28 Digimarc Corporation Feature-based watermarks and watermark detection strategies
US7305104B2 (en) * 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
US8121843B2 (en) * 2000-05-02 2012-02-21 Digimarc Corporation Fingerprint methods and systems for media signals
US7113546B1 (en) * 2000-05-02 2006-09-26 Ati Technologies, Inc. System for handling compressed video data and method thereof
US6631198B1 (en) 2000-06-19 2003-10-07 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
US6633654B2 (en) * 2000-06-19 2003-10-14 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
US6753929B1 (en) 2000-06-28 2004-06-22 Vls Com Ltd. Method and system for real time motion picture segmentation and superposition
US6594373B1 (en) * 2000-07-19 2003-07-15 Digimarc Corporation Multi-carrier watermarks using carrier signals modulated with auxiliary messages
EP1314158A1 (en) * 2000-08-25 2003-05-28 Koninklijke Philips Electronics N.V. Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering the digital input signal
US6952485B1 (en) * 2000-09-11 2005-10-04 Digimarc Corporation Watermark encoding and decoding in imaging devices and imaging device interfaces
US7095945B1 (en) 2000-11-06 2006-08-22 Ati Technologies, Inc. System for digital time shifting and method thereof
US6870931B2 (en) 2000-12-13 2005-03-22 Eastman Kodak Company Method and system for embedding message data in a digital image sequence
US6792130B1 (en) 2000-12-13 2004-09-14 Eastman Kodak Company System and method for embedding a watermark signal that contains message data in a digital image
US7061510B2 (en) * 2001-03-05 2006-06-13 Digimarc Corporation Geo-referencing of aerial imagery using embedded image identifiers and cross-referenced data sets
US7197160B2 (en) * 2001-03-05 2007-03-27 Digimarc Corporation Geographic information systems using digital watermarks
US7098931B2 (en) * 2001-03-05 2006-08-29 Digimarc Corporation Image management system and methods using digital watermarks
US7042470B2 (en) * 2001-03-05 2006-05-09 Digimarc Corporation Using embedded steganographic identifiers in segmented areas of geographic images and characteristics corresponding to imagery data derived from aerial platforms
US6664976B2 (en) 2001-04-18 2003-12-16 Digimarc Corporation Image management system and methods using digital watermarks
US6950519B2 (en) 2001-03-05 2005-09-27 Digimarc Corporation Geographically watermarked imagery and methods
US7249257B2 (en) * 2001-03-05 2007-07-24 Digimarc Corporation Digitally watermarked maps and signs and related navigational tools
US7254249B2 (en) * 2001-03-05 2007-08-07 Digimarc Corporation Embedding location data in video
US9363409B2 (en) * 2001-03-05 2016-06-07 Digimarc Corporation Image management system and methods using digital watermarks
US7822969B2 (en) * 2001-04-16 2010-10-26 Digimarc Corporation Watermark systems and methods
US7093277B2 (en) * 2001-05-30 2006-08-15 Digeo, Inc. System and method for improved multi-stream multimedia transmission and processing
US8572640B2 (en) * 2001-06-29 2013-10-29 Arbitron Inc. Media data use measurement with remote decoding/pattern matching
US20030016825A1 (en) * 2001-07-10 2003-01-23 Eastman Kodak Company System and method for secure watermarking of a digital image sequence
US7203335B2 (en) * 2001-08-07 2007-04-10 Gabriel Fielding System and method for extracting a watermark signal in a digital image sequence
DE60228480D1 (de) * 2001-11-23 2008-10-02 Koninkl Philips Electronics Nv Einbettung eines digitalen wasserzeichens
US7567721B2 (en) * 2002-01-22 2009-07-28 Digimarc Corporation Digital watermarking of low bit rate video
US7630569B2 (en) * 2002-02-26 2009-12-08 Decegama Angel Real-time software video/audio transmission and display with content protection against camcorder piracy
US7310598B1 (en) 2002-04-12 2007-12-18 University Of Central Florida Research Foundation, Inc. Energy based split vector quantizer employing signal representation in multiple transform domains
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
KR100472464B1 (ko) * 2002-07-20 2005-03-10 삼성전자주식회사 직렬로 스케일링하는 장치 및 방법
US7577841B2 (en) 2002-08-15 2009-08-18 Digimarc Corporation Watermark placement in watermarking of time varying media signals
WO2004036352A2 (en) * 2002-10-15 2004-04-29 Verance Corporation Media monitoring, management and information system
AU2002952873A0 (en) * 2002-11-25 2002-12-12 Dynamic Digital Depth Research Pty Ltd Image encoding system
US7945387B2 (en) * 2003-03-19 2011-05-17 Broadcom Corporation Method and apparatus for distribution of satellite navigation data
JP2004362747A (ja) * 2003-05-12 2004-12-24 Canon Inc 信号処理装置
US7756288B2 (en) 2003-05-29 2010-07-13 Jeffrey Lubin Method and apparatus for analog insertion of low frequency watermarks
KR100547136B1 (ko) * 2003-08-05 2006-01-26 삼성전자주식회사 방송/예비 컨텐츠를 부호화/복호화하는 장치 및 방법
US6893790B2 (en) * 2003-08-26 2005-05-17 Eastman Kodak Company Photopatterning of conductive electrode layers containing electrically-conductive polymer particles
US20050060420A1 (en) * 2003-09-11 2005-03-17 Kovacevic Branko D. System for decoding multimedia data and method thereof
GB2407006A (en) * 2003-10-08 2005-04-13 Sony Uk Ltd Communicating streamed payload data and packet based auxiliary data
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
WO2005076985A2 (en) 2004-02-04 2005-08-25 Digimarc Corporation Digital watermarking image signals on-chip and photographic travel logs through digital watermarking
US6980226B2 (en) * 2004-02-13 2005-12-27 Eastman Kodak Company Watermarking method for motion picture image sequence
US7227671B2 (en) 2004-03-23 2007-06-05 Eastman Kodak Company Motion picture watermarking using two color planes
US20050259820A1 (en) * 2004-05-24 2005-11-24 Eastman Kodak Company Temporally distributed watermarking for image sequences
US7903902B2 (en) 2004-07-26 2011-03-08 Sheraizin Semion M Adaptive image improvement
US7639892B2 (en) * 2004-07-26 2009-12-29 Sheraizin Semion M Adaptive image improvement
US7907671B2 (en) * 2004-12-03 2011-03-15 Motorola Mobility, Inc. Method and system for scaling a multi-channel signal
US7570782B2 (en) * 2004-12-10 2009-08-04 Hewlett-Packard Development Company, L.P. Method and system for watermarking
US7526142B2 (en) * 2005-02-22 2009-04-28 Sheraizin Vitaly S Enhancement of decompressed video
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US7613264B2 (en) * 2005-07-26 2009-11-03 Lsi Corporation Flexible sampling-rate encoder
US8259938B2 (en) * 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
WO2010091930A2 (en) * 2009-02-12 2010-08-19 Zoran (France) Frame buffer compression for video processing devices
US20110176060A1 (en) * 2010-01-21 2011-07-21 Qualcomm Incorporated Data feedback for broadcast applications
US9026034B2 (en) 2010-05-04 2015-05-05 Project Oda, Inc. Automatic detection of broadcast programming
KR101171819B1 (ko) * 2010-06-30 2012-08-14 주식회사 케이티 데이터 은닉을 이용하여 영상 오류를 복원하는 방법 및 시스템
US9607131B2 (en) 2010-09-16 2017-03-28 Verance Corporation Secure and efficient content screening in a networked environment
EP2735141A4 (en) 2011-07-18 2015-03-04 Viggle Inc SYSTEM AND METHOD FOR PURSUIT AND REWARDING MEDIA AND ENTERTAINMENT USE WITH PRACTICALLY REAL-TIME REWARDS
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
US20150253974A1 (en) 2014-03-07 2015-09-10 Sony Corporation Control of large screen display using wireless portable computer interfacing with display controller
US9596521B2 (en) 2014-03-13 2017-03-14 Verance Corporation Interactive content acquisition using embedded codes
US20160098180A1 (en) * 2014-10-01 2016-04-07 Sony Corporation Presentation of enlarged content on companion display device
CN107862646B (zh) * 2017-09-27 2021-04-13 宁波大学 一种高动态范围图像信息隐藏方法
US10382245B1 (en) * 2018-06-27 2019-08-13 Rohde & Schwarz Gmbh & Co. Kg Method for compressing IQ measurement data
CN110516775B (zh) * 2019-07-11 2023-07-25 西安邮电大学 基于qr码用户秘密信息隐藏方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845391A (en) * 1969-07-08 1974-10-29 Audicom Corp Communication including submerged identification signal
DE2454227C3 (de) * 1974-11-15 1979-05-03 Blaupunkt-Werke Gmbh, 3200 Hildesheim Fernsehempfänger zum Empfang u. Auswerten von zusätzlichen Informationen in einem Fernsehsignal
US4313197A (en) * 1980-04-09 1982-01-26 Bell Telephone Laboratories, Incorporated Spread spectrum arrangement for (de)multiplexing speech signals and nonspeech signals
US4534054A (en) * 1980-11-28 1985-08-06 Maisel Douglas A Signaling system for FM transmission systems
US4425661A (en) * 1981-09-03 1984-01-10 Applied Spectrum Technologies, Inc. Data under voice communications system
US4644422A (en) * 1982-07-22 1987-02-17 Tvi Systems, Ltd. Anti-copy system
GB8824969D0 (en) * 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
NL8901032A (nl) * 1988-11-10 1990-06-01 Philips Nv Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting.
JP3273781B2 (ja) * 1989-09-21 2002-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置
US5185800A (en) * 1989-10-13 1993-02-09 Centre National D'etudes Des Telecommunications Bit allocation device for transformed digital audio broadcasting signals with adaptive quantization based on psychoauditive criterion
DE69225346T2 (de) * 1991-02-07 1998-09-03 Matsushita Electric Ind Co Ltd Verfahren und Vorrichtung zur Übertragung und Reproduktion von einem digitalen Signal
US5408686A (en) * 1991-02-19 1995-04-18 Mankovitz; Roy J. Apparatus and methods for music and lyrics broadcasting
EP0506394A2 (en) * 1991-03-29 1992-09-30 Sony Corporation Coding apparatus for digital signals
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5379345A (en) * 1993-01-29 1995-01-03 Radio Audit Systems, Inc. Method and apparatus for the processing of encoded data in conjunction with an audio broadcast
US5481643A (en) * 1993-03-18 1996-01-02 U.S. Philips Corporation Transmitter, receiver and record carrier for transmitting/receiving at least a first and a second signal component
US5598228A (en) * 1993-09-08 1997-01-28 Sony Corporation Channel selection in a digital television receiver
US5588022A (en) * 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
US5450490A (en) * 1994-03-31 1995-09-12 The Arbitron Company Apparatus and methods for including codes in audio signals and decoding
US5404377A (en) * 1994-04-08 1995-04-04 Moses; Donald W. Simultaneous transmission of data and audio signals by means of perceptual coding
US5687191A (en) * 1995-12-06 1997-11-11 Solana Technology Development Corporation Post-compression hidden data transport

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US5901178A (en) 1999-05-04
BR9811949A (pt) 2001-09-11
EP1005724A4 (en) 2005-12-07
WO1999009684A1 (en) 1999-02-25
CA2301680C (en) 2004-08-31
EP1005724A1 (en) 2000-06-07
JP2001516171A (ja) 2001-09-25
CN1276936A (zh) 2000-12-13
IL134570A0 (en) 2001-04-30
CN1144400C (zh) 2004-03-31
AU8414698A (en) 1999-03-08
AU744440B2 (en) 2002-02-21
CA2301680A1 (en) 1999-02-25
KR20010023043A (ko) 2001-03-26
NO20000782D0 (no) 2000-02-17

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