BRPI0721427A2 - Modificação de um fluxo de bits codificado - Google Patents

Modificação de um fluxo de bits codificado

Info

Publication number
BRPI0721427A2
BRPI0721427A2 BRPI0721427-8A2A BRPI0721427A BRPI0721427A2 BR PI0721427 A2 BRPI0721427 A2 BR PI0721427A2 BR PI0721427 A BRPI0721427 A BR PI0721427A BR PI0721427 A2 BRPI0721427 A2 BR PI0721427A2
Authority
BR
Brazil
Prior art keywords
modifying
coded bit
bit flow
flow
coded
Prior art date
Application number
BRPI0721427-8A2A
Other languages
English (en)
Inventor
Dekun Zou
Jeffrey Adam Bloom
Peng Yin
Oscar Divorra Escoda
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0721427A2 publication Critical patent/BRPI0721427A2/pt
Publication of BRPI0721427B1 publication Critical patent/BRPI0721427B1/pt

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 OR CALCULATING; 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
    • G06T1/0035—Output size adaptive watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
BRPI0721427A 2007-03-23 2007-11-02 modificação de um fluxo de bits codificado BRPI0721427B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91970207P 2007-03-23 2007-03-23
US93463407P 2007-06-14 2007-06-14
PCT/US2007/023172 WO2008118145A1 (en) 2007-03-23 2007-11-02 Modifying a coded bitstream

Publications (2)

Publication Number Publication Date
BRPI0721427A2 true BRPI0721427A2 (pt) 2014-02-25
BRPI0721427B1 BRPI0721427B1 (pt) 2019-01-15

Family

ID=39106118

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0721427A BRPI0721427B1 (pt) 2007-03-23 2007-11-02 modificação de um fluxo de bits codificado

Country Status (9)

Country Link
US (2) US9299120B2 (pt)
EP (1) EP2130173B1 (pt)
JP (1) JP5277180B2 (pt)
KR (1) KR101398534B1 (pt)
CN (1) CN101636761B (pt)
BR (1) BRPI0721427B1 (pt)
CA (1) CA2681402C (pt)
MX (1) MX2009010182A (pt)
WO (2) WO2008118146A1 (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
US8942289B2 (en) * 2007-02-21 2015-01-27 Microsoft Corporation Computational complexity and precision control in transform-based digital media codec
MX2009010182A (es) 2007-03-23 2009-10-12 Thomson Licensing Modificar una corriente de bits codificada.
BRPI0811626B1 (pt) 2007-06-14 2019-08-20 Contentarmor Método e dispositivo imprimir marca d'água em dados codificados de extensão variável, fluxo contínuo de dados codificados de extensão variável e mídia legível por processador
EP2310983A4 (en) 2008-07-03 2011-12-21 Verimatrix Inc EFFECTIVE APPROACHES OF DIGITAL TATTOO OF COMPRESSED MEDIA
WO2010021682A1 (en) * 2008-08-19 2010-02-25 Thomson Licensing Cabac/avc compliant watermarking of syntax elements in compressed video
KR101695681B1 (ko) * 2008-08-19 2017-01-13 콘텐트 아머 상황-기반의 적응형 이진 산술 코딩（ｃａｂａｃ）비디오 스트림 준수
JP5639056B2 (ja) 2008-08-19 2014-12-10 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 輝度評価
CN102132247B (zh) 2008-08-19 2014-09-10 汤姆森特许公司 传播地图
CN102132564B (zh) * 2008-08-20 2013-09-11 汤姆森特许公司 用于压缩视频的水印制作的水印选取
JP5394212B2 (ja) * 2008-12-19 2014-01-22 トムソン ライセンシング データを挿入する方法、挿入されたデータを読み出す方法
US9161031B2 (en) 2009-01-27 2015-10-13 Thomson Licensing Method and apparatus for transform selection in video encoding and decoding
EP2257067A1 (en) 2009-05-29 2010-12-01 Thomson Licensing Method for inserting watermark assistance data in a bitstream, method of watermarking said bitstream, device implementing the method of watermarking and bitstream comprising the watermark assistance data
KR101193534B1 (ko) 2009-07-17 2012-10-22 주식회사 케이티 비디오 콘텐츠에 워터마크를 삽입하는 워터마킹 장치 및 방법
KR101763336B1 (ko) 2010-02-09 2017-07-31 콘텐트 아머 프로퍼게이션 맵을 사용한 워터마크 검출
PT3471416T (pt) 2010-04-13 2020-10-19 Ge Video Compression Llc Codificação de mapas de significância e blocos de coeficientes de transformada
US20110280434A1 (en) * 2010-05-11 2011-11-17 Rajesh Mamidwar Method and system for watermakr insertin using video start codes
US20120014433A1 (en) * 2010-07-15 2012-01-19 Qualcomm Incorporated Entropy coding of bins across bin groups using variable length codewords
CA2813124A1 (en) * 2010-09-30 2012-04-05 Annona Corp. Sa System, method, and computer readable medium for distributing targeted data using anonymous profiles
US8886945B2 (en) * 2010-12-17 2014-11-11 Motorola Mobility Llc System and method for conveying session information for use in forensic watermarking
PL2697979T3 (pl) 2011-04-15 2017-04-28 Nagravision S.A. Sposób identyfikacji pochodzenia modułu zabezpieczającego w systemie dekodera telewizji płatnej
US8805099B2 (en) 2011-06-22 2014-08-12 Panasonic Intellectual Property Corporation Of America Image decoding method and image coding method
CN103004207B (zh) * 2011-06-24 2017-09-29 太阳专利托管公司 图像解码方法及图像解码装置
EP2544142A1 (en) * 2011-07-08 2013-01-09 Thomson Licensing Method for watermark detection using reference blocks comparison
JP2013085049A (ja) * 2011-10-07 2013-05-09 Nippon Hoso Kyokai <Nhk> 直交変換係数の符号または値を用いて情報伝送を行う符号化装置、復号装置、方法およびプログラム
CN107087188B (zh) * 2011-11-07 2020-03-20 太格文-Ii有限责任公司 图像解码方法及图像解码装置
US9451287B2 (en) 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
EP2600531A1 (en) * 2011-12-01 2013-06-05 Thomson Licensing Method for determining a modifiable element in a coded bit-stream and associated device
EP2605536A1 (en) * 2011-12-13 2013-06-19 Thomson Licensing Device for generating watermark metadata, associated device for embedding watermark
EP2611064A1 (en) 2011-12-29 2013-07-03 Thomson Licensing Method for selectively scrambling bit-streams
WO2013106987A1 (en) 2012-01-16 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of bypass coding and reducing contexts for some syntax elements
CN103931188B (zh) * 2012-01-16 2017-05-10 寰发股份有限公司 语法元素的基于上下文的自适应二进制算术编码装置及方法
CA2927034C (en) * 2013-11-04 2022-03-29 Nagravision S.A. Device and method to mark digital audio or audio and/or video content
KR102105535B1 (ko) 2014-01-03 2020-04-29 지이 비디오 컴프레션, 엘엘씨 웨지렛 기반 코딩 개념
GB201601793D0 (en) 2016-02-01 2016-03-16 Nagravision Sa Embedding watermarking data
CN113347445B (zh) * 2016-02-09 2023-01-20 弗劳恩霍夫应用研究促进协会 解码器、编码器及其方法和可读存储介质
WO2018208997A1 (en) 2017-05-09 2018-11-15 Verimatrix, Inc. Systems and methods of preparing multiple video streams for assembly with digital watermarking
US10560728B2 (en) 2017-05-29 2020-02-11 Triton Us Vp Acquisition Co. Systems and methods for stitching separately encoded NAL units into a stream
US11057685B2 (en) * 2018-03-29 2021-07-06 Ncr Corporation Media content proof of play over optical medium
US20220277491A1 (en) * 2019-05-31 2022-09-01 Electronics And Telecommunications Research Institute Method and device for machine learning-based image compression using global context

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939515A (en) * 1988-09-30 1990-07-03 General Electric Company Digital signal encoding and decoding apparatus
US6850252B1 (en) * 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
ES2196691T3 (es) * 1993-10-29 2003-12-16 Time Warner Entertainm Co Lp Sistema y metodo para controlar la reproduccion de multiples versiones de la misma escena de una pelicula cinematografica grabada en un disco optico.
US5636292C1 (en) 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US5748783A (en) * 1995-05-08 1998-05-05 Digimarc Corporation Method and apparatus for robust information coding
US7113615B2 (en) * 1993-11-18 2006-09-26 Digimarc Corporation Watermark embedder and reader
US5710834A (en) 1995-05-08 1998-01-20 Digimarc Corporation Method and apparatus responsive to a code signal conveyed through a graphic image
US5530751A (en) * 1994-06-30 1996-06-25 Hewlett-Packard Company Embedded hidden identification codes in digital objects
US5646997A (en) 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
GB9500285D0 (en) 1995-01-07 1995-03-01 Central Research Lab Ltd A method of labelling an audio signal
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US5613004A (en) 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US6411725B1 (en) 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US5687191A (en) * 1995-12-06 1997-11-11 Solana Technology Development Corporation Post-compression hidden data transport
US5664018A (en) 1996-03-12 1997-09-02 Leighton; Frank Thomson Watermarking process resilient to collusion attacks
AU2435297A (en) 1996-04-02 1997-11-07 Theodore G Handel Data embedding
US7412072B2 (en) 1996-05-16 2008-08-12 Digimarc Corporation Variable message coding protocols for encoding auxiliary data in media signals
US6978370B1 (en) 1996-09-03 2005-12-20 Cryptography Research, Inc. Method and system for copy-prevention of digital copyright works
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
US5734752A (en) 1996-09-24 1998-03-31 Xerox Corporation Digital watermarking using stochastic screen patterns
US5825892A (en) * 1996-10-28 1998-10-20 International Business Machines Corporation Protecting images with an image watermark
US5960081A (en) * 1997-06-05 1999-09-28 Cray Research, Inc. Embedding a digital signature in a video sequence
EP0997042B1 (fr) 1997-07-18 2003-04-09 Ecole Polytechnique Federale De Lausanne Procede de marquage d'un signal numerique video compresse
KR100323441B1 (ko) 1997-08-20 2002-06-20 윤종용 엠펙2동화상부호화/복호화시스템
JP4064506B2 (ja) * 1997-09-17 2008-03-19 パイオニア株式会社 電子透かし重畳方法及び検出方法並びに装置
US6208745B1 (en) * 1997-12-30 2001-03-27 Sarnoff Corporation Method and apparatus for imbedding a watermark into a bitstream representation of a digital image sequence
US6332194B1 (en) * 1998-06-05 2001-12-18 Signafy, Inc. Method for data preparation and watermark insertion
US6154571A (en) 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
JP3480700B2 (ja) 1999-06-25 2003-12-22 日本ビクター株式会社 電子透かし記録方法及び電子透かし記録装置
JP2001242786A (ja) 1999-12-20 2001-09-07 Fuji Photo Film Co Ltd 配信装置、配信方法、及び記録媒体
US6282300B1 (en) * 2000-01-21 2001-08-28 Signafy, Inc. Rotation, scale, and translation resilient public watermarking for images using a log-polar fourier transform
JP2001275115A (ja) * 2000-03-23 2001-10-05 Nec Corp 電子すかしデータ挿入装置および検出装置
US6687384B1 (en) 2000-03-27 2004-02-03 Sarnoff Corporation Method and apparatus for embedding data in encoded digital bitstreams
KR20020088086A (ko) 2001-01-23 2002-11-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 압축된 정보 신호를 워터마킹하는 방법
US7254249B2 (en) * 2001-03-05 2007-08-07 Digimarc Corporation Embedding location data in video
JP3565182B2 (ja) 2001-05-11 2004-09-15 日本電気株式会社 可変長符号の入力が中断されることを防止する方式及びその方法
DE60211171T2 (de) * 2001-07-19 2007-05-03 Koninklijke Philips Electronics N.V. Verarbeitung von einem komprimierten mediensignal
US7046818B2 (en) * 2001-07-20 2006-05-16 Seiko Epson Corporation Standards compliant watermarking for access management
JP3977216B2 (ja) * 2001-09-27 2007-09-19 キヤノン株式会社 情報処理装置及び方法及び情報処理プログラム及び記憶媒体
US6724914B2 (en) * 2001-10-16 2004-04-20 Digimarc Corporation Progressive watermark decoding on a distributed computing platform
US7020304B2 (en) * 2002-01-22 2006-03-28 Digimarc Corporation Digital watermarking and fingerprinting including synchronization, layering, version control, and compressed embedding
JP3720791B2 (ja) 2002-04-24 2005-11-30 ソニー株式会社 画像符号化装置及び方法、並びに画像復号装置及び方法
US7277587B2 (en) * 2002-04-26 2007-10-02 Sharp Laboratories Of America, Inc. System and method for lossless video coding
JP2005528652A (ja) * 2002-06-03 2005-09-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 独立チャネルのウォーター・マークの符号化および復号化
AU2003256333A1 (en) 2002-06-28 2004-01-19 University Of Rochester System and method for embedding information in digital signals
US20040120404A1 (en) 2002-11-27 2004-06-24 Takayuki Sugahara Variable length data encoding method, variable length data encoding apparatus, variable length encoded data decoding method, and variable length encoded data decoding apparatus
US7636440B2 (en) 2003-01-31 2009-12-22 Hewlett-Packard Development Company, L.P. Digital watermark with variable location
WO2004081719A2 (en) * 2003-03-07 2004-09-23 Chaoticom, Inc. Methods and systems for digital rights management of protected content
DE10321983A1 (de) * 2003-05-15 2004-12-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Einbetten einer binären Nutzinformation in ein Trägersignal
US7769088B2 (en) 2003-05-28 2010-08-03 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
US20060257000A1 (en) * 2003-06-25 2006-11-16 Boyce Jill M Decoding method an apparatus for detection of watermarks in a compressed video bitsream
JP4726140B2 (ja) * 2003-06-25 2011-07-20 トムソン ライセンシング 圧縮されたビデオ・ビットストリームにおける電子透かしの検出のための復号化方法および装置
EP2557521A3 (en) * 2003-07-07 2014-01-01 Rovi Solutions Corporation Reprogrammable security for controlling piracy and enabling interactive content
JP4612797B2 (ja) 2004-03-11 2011-01-12 キヤノン株式会社 符号化装置、符号化方法
US8127137B2 (en) 2004-03-18 2012-02-28 Digimarc Corporation Watermark payload encryption for media including multiple watermarks
WO2005099385A2 (en) * 2004-04-07 2005-10-27 Nielsen Media Research, Inc. Data insertion apparatus and methods for use with compressed audio/video data
US7437721B2 (en) 2004-09-29 2008-10-14 Microsoft Corporation Isolating software deployment over a network from external malicious intrusion
WO2006041145A1 (en) 2004-10-15 2006-04-20 Matsushita Electric Industrial Co., Ltd. Information-detecting apparatus and method
GB2419762A (en) 2004-11-01 2006-05-03 Sony Uk Ltd Method of generating protected media signals by replacing data bits with hash values
GB2421134A (en) * 2004-12-09 2006-06-14 Sony Uk Ltd Detection of payload data from a watermarked image by calculation of payload probability values
FR2879878B1 (fr) 2004-12-22 2007-05-25 Thales Sa Procede de chiffrement selectif compatible pour flux video
US7672373B2 (en) * 2005-04-11 2010-03-02 Cisco Technology, Inc. Digital watermarking of a media stream using coded macroblock types
KR100878827B1 (ko) * 2005-07-08 2009-01-14 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는방법
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
EP1958430A1 (en) 2005-12-05 2008-08-20 Thomson Licensing Watermarking encoded content
FR2894759A1 (fr) 2005-12-12 2007-06-15 Nextamp Sa Procede et dispositif de tatouage sur flux
DE102005063136B3 (de) * 2005-12-30 2007-07-05 Siemens Ag Verfahren und Vorrichtung zum Generieren eines markierten Datenstroms, Verfahren und Vorrichtung zum Einfügen eines Wasserzeichens in einen markierten Datenstrom und markierter Datenstrom
US8270485B2 (en) 2006-04-25 2012-09-18 Thomson Licensing Digital watermarking method
US20080097786A1 (en) * 2006-10-18 2008-04-24 Rohit Sachdeva Digital data security in healthcare enterprise
US8752032B2 (en) 2007-02-23 2014-06-10 Irdeto Canada Corporation System and method of interlocking to protect software-mediated program and device behaviours
MX2009010182A (es) 2007-03-23 2009-10-12 Thomson Licensing Modificar una corriente de bits codificada.
BRPI0811626B1 (pt) 2007-06-14 2019-08-20 Contentarmor Método e dispositivo imprimir marca d'água em dados codificados de extensão variável, fluxo contínuo de dados codificados de extensão variável e mídia legível por processador
JP5270674B2 (ja) 2007-06-29 2013-08-21 トムソン ライセンシング ウォーターマークデータの挿入のためにデータを処理する方法、データソースに埋め込まれたウォーターマークデータを検出する方法、ウォーターマークデータの埋め込み処理により生成された検出データを使用して、データソースに埋め込まれたウォーターマークデータを検出する方法、データソースに埋め込まれたウォーターマークを検出する装置及びプログラム記憶媒体
WO2010021682A1 (en) 2008-08-19 2010-02-25 Thomson Licensing Cabac/avc compliant watermarking of syntax elements in compressed video

Also Published As

Publication number Publication date
WO2008118146A1 (en) 2008-10-02
US20100169349A1 (en) 2010-07-01
CN101636761B (zh) 2013-07-24
MX2009010182A (es) 2009-10-12
US9299120B2 (en) 2016-03-29
CA2681402C (en) 2016-02-16
US20100027684A1 (en) 2010-02-04
KR101398534B1 (ko) 2014-05-27
EP2130173B1 (en) 2019-01-02
WO2008118145A1 (en) 2008-10-02
US8358703B2 (en) 2013-01-22
JP5277180B2 (ja) 2013-08-28
EP2130173A1 (en) 2009-12-09
KR20100014902A (ko) 2010-02-11
JP2010522470A (ja) 2010-07-01
CN101636761A (zh) 2010-01-27
BRPI0721427B1 (pt) 2019-01-15
CA2681402A1 (en) 2008-10-02

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