BRPI0720806A8 - corrente de dados de vídeo de qualidade escalonável - Google Patents

corrente de dados de vídeo de qualidade escalonável

Info

Publication number
BRPI0720806A8
BRPI0720806A8 BRPI0720806A BRPI0720806A BRPI0720806A8 BR PI0720806 A8 BRPI0720806 A8 BR PI0720806A8 BR PI0720806 A BRPI0720806 A BR PI0720806A BR PI0720806 A BRPI0720806 A BR PI0720806A BR PI0720806 A8 BRPI0720806 A8 BR PI0720806A8
Authority
BR
Brazil
Prior art keywords
sub
data stream
possible scan
coefficient values
transformation coefficient
Prior art date
Application number
BRPI0720806A
Other languages
English (en)
Inventor
Schwarz Heiko
Kirchhoffer Heiner
Wiegand Thomas
Original Assignee
Fraunhofer Ges Zur Foerderung Der Angewadten Forschung E V
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 Fraunhofer Ges Zur Foerderung Der Angewadten Forschung E V filed Critical Fraunhofer Ges Zur Foerderung Der Angewadten Forschung E V
Publication of BRPI0720806A2 publication Critical patent/BRPI0720806A2/pt
Publication of BRPI0720806A8 publication Critical patent/BRPI0720806A8/pt
Publication of BRPI0720806B1 publication Critical patent/BRPI0720806B1/pt

Links

Classifications

    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

corrente de dados de vídeo de qualidade escalonável. aparelho para gerar uma corrente de dados de vídeo de qualidade escalonável (36) é descrito, o qual compreende meios (42) para codificar um sinal de vídeo (18) usando transformação no âmbito de bloco para obter blocos de transformada (146, 148) de valores de coeficiente de transformação para uma imagem (140) do sinal de vídeo, uma ordem de exploração predeterminada (154, 156, 164, 166) com posições de exploração possíveis sendo definidas entre os valores de coeficiente de transformação dentro dos blocos de transformada, de modo que em cada bloco de transformada, para cada posição de exploração possível, pelo menos um dos valores de coeficiente de transformação dentro do respectivo bloco de transformada pertença à respectiva posição de exploração possível; e meios (44) para formar, para cada uma dentre uma pluralidade de camadas, uma corrente de subdados de vídeo (30; 28, 30) contendo informação de faixa de exploração indicando um subconjunto das possíveis posições de exploração, e informações de coeficiente de transformada nos valores de coeficiente de transformação pertencendo ao subconjunto de possíveis posições de exploração, de modo que o subconjunto de cada camada de qualidade compreenda pelo menos uma possível posição de exploração não compreendida pelo subconjunto de qualquer outra dentre a pluralidade de camadas de qualidade.
BRPI0720806-5A 2007-01-18 2007-04-18 Corrente de dados de vídeo de qualidade escalonável BRPI0720806B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88553407P 2007-01-18 2007-01-18
US60/885,534 2007-01-18
PCT/EP2007/003411 WO2008086828A1 (en) 2007-01-18 2007-04-18 Quality scalable video data stream

Publications (3)

Publication Number Publication Date
BRPI0720806A2 BRPI0720806A2 (pt) 2013-02-13
BRPI0720806A8 true BRPI0720806A8 (pt) 2019-01-15
BRPI0720806B1 BRPI0720806B1 (pt) 2023-03-28

Family

ID=38698325

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0720806-5A BRPI0720806B1 (pt) 2007-01-18 2007-04-18 Corrente de dados de vídeo de qualidade escalonável

Country Status (17)

Country Link
US (2) US20130051472A1 (pt)
EP (1) EP2123052B1 (pt)
JP (1) JP5014438B2 (pt)
KR (4) KR101341111B1 (pt)
CN (2) CN101606391B (pt)
AT (1) ATE489808T1 (pt)
BR (1) BRPI0720806B1 (pt)
CA (1) CA2675891C (pt)
CY (1) CY1111418T1 (pt)
DE (1) DE602007010835D1 (pt)
DK (1) DK2123052T3 (pt)
ES (1) ES2355850T3 (pt)
PL (1) PL2123052T3 (pt)
PT (1) PT2123052E (pt)
SI (1) SI2123052T1 (pt)
TW (1) TWI445412B (pt)
WO (1) WO2008086828A1 (pt)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2420023C1 (ru) * 2007-03-13 2011-05-27 Нокиа Корпорейшн Система и способ кодирования и декодирования видеосигналов
US8599921B2 (en) * 2009-03-27 2013-12-03 Vixs Systems, Inc Adaptive partition subset selection module and method for use therewith
CN102197656A (zh) * 2008-10-28 2011-09-21 Nxp股份有限公司 对流数据进行缓冲的方法以及终端设备
WO2010093432A1 (en) * 2009-02-11 2010-08-19 Thomson Licensing Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping
SG10201402451XA (en) * 2009-05-29 2014-07-30 Mitsubishi Electric Corp Image encoding device, image decoding device, image encoding method, and image decoding method
US9635368B2 (en) 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
US9100648B2 (en) * 2009-06-07 2015-08-04 Lg Electronics Inc. Method and apparatus for decoding a video signal
US12568248B2 (en) * 2009-06-07 2026-03-03 Lg Electronics Inc. Method and apparatus for decoding a video signal
ES2912048T3 (es) * 2010-04-13 2022-05-24 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
US9106933B1 (en) 2010-05-18 2015-08-11 Google Inc. Apparatus and method for encoding video using different second-stage transform
US9215470B2 (en) 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
KR101770662B1 (ko) * 2010-07-20 2017-08-23 가부시키가이샤 엔.티.티.도코모 화상 예측 복호 장치 및 화상 예측 복호 방법
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
KR101483179B1 (ko) * 2010-10-06 2015-01-19 에스케이 텔레콤주식회사 주파수 마스크 테이블을 이용한 주파수변환 블록 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
JP2012095053A (ja) * 2010-10-26 2012-05-17 Toshiba Corp ストリーム伝送システム、送信装置、受信装置、ストリーム伝送方法及びプログラム
US9288496B2 (en) 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
US8976861B2 (en) * 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US20120163472A1 (en) * 2010-12-22 2012-06-28 Qualcomm Incorporated Efficiently coding scanning order information for a video block in video coding
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
SG191869A1 (en) * 2011-01-07 2013-08-30 Agency Science Tech & Res Method and an apparatus for coding an image
US9210442B2 (en) 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
US9380319B2 (en) 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
WO2012118358A2 (ko) * 2011-03-03 2012-09-07 한국전자통신연구원 변환 계수 스캔 방법 및 그 장치
KR20120100836A (ko) * 2011-03-03 2012-09-12 한국전자통신연구원 변환 계수 스캔 방법 및 그 장치
US10142637B2 (en) 2011-03-08 2018-11-27 Texas Instruments Incorporated Method and apparatus for parallelizing context selection in video processing
US10499059B2 (en) 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
CN107105259B (zh) * 2011-03-10 2021-12-28 夏普株式会社 图像解码装置及方法、以及记录介质
CN102685503B (zh) * 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法，和装置
KR20140005296A (ko) * 2011-06-10 2014-01-14 미디어텍 인크. 스케일러블 비디오 코딩의 방법 및 장치
US9491469B2 (en) 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
HUE050522T2 (hu) * 2011-06-28 2020-12-28 Samsung Electronics Co Ltd Video kódolási és dekódolási eljárás felhasználva aritmetikai kódolást az utolsó szignifikáns együttható kétdimenziós jelzésével
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
CA2838989A1 (en) * 2011-06-30 2013-01-03 Vidyo, Inc. Scalable video coding techniques
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
WO2013063800A1 (en) * 2011-11-04 2013-05-10 Mediatek Inc. Methods and apparatuses of solving mdcs parsing issue
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982447A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
CN108471535A (zh) * 2011-11-08 2018-08-31 三星电子株式会社 用于对视频进行解码的方法
US20130195169A1 (en) * 2012-02-01 2013-08-01 Vidyo, Inc. Techniques for multiview video coding
KR20130107861A (ko) * 2012-03-23 2013-10-02 한국전자통신연구원 인터 레이어 인트라 예측 방법 및 장치
PL3515073T3 (pl) * 2012-03-26 2021-03-08 Jvckenwood Corporation Urządzenie do kodowania obrazu, sposób kodowania obrazu i program do kodowania obrazu
US10075708B2 (en) 2012-04-09 2018-09-11 Sun Patent Trust Image encoding method and image decoding method
US10129540B2 (en) * 2012-04-10 2018-11-13 Texas Instruments Incorporated Reduced complexity coefficient transmission for adaptive loop filtering (ALF) in video coding
US9219913B2 (en) 2012-06-13 2015-12-22 Qualcomm Incorporated Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding
WO2014000125A1 (en) * 2012-06-29 2014-01-03 Intel Corporation Systems, methods,and computer program products for scalable video coding based on coefficient sampling
MX342497B (es) * 2012-06-29 2016-10-03 Sony Corp Dispositivo de codificacion y metodo de codificacion.
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
CA2878807C (en) 2012-07-09 2018-06-12 Vid Scale, Inc. Codec architecture for multiple layer video coding
US10194158B2 (en) 2012-09-04 2019-01-29 Qualcomm Incorporated Transform basis adjustment in scalable video coding
GB2496015B (en) * 2012-09-05 2013-09-11 Imagination Tech Ltd Pixel buffering
US20140086328A1 (en) * 2012-09-25 2014-03-27 Qualcomm Incorporated Scalable video coding in hevc
US10085038B2 (en) 2012-09-28 2018-09-25 Sony Corporation Encoding device, encoding method, decoding device, and decoding method
EP4593395A3 (en) * 2012-10-01 2025-10-01 GE Video Compression, LLC Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
US10178400B2 (en) 2012-11-21 2019-01-08 Dolby International Ab Signaling scalability information in a parameter set
US10097825B2 (en) * 2012-11-21 2018-10-09 Qualcomm Incorporated Restricting inter-layer prediction based on a maximum number of motion-compensated layers in high efficiency video coding (HEVC) extensions
EP3923584B1 (en) * 2012-11-21 2025-08-06 Dolby International AB Signaling scalability information in a parameter set
US9756613B2 (en) 2012-12-06 2017-09-05 Qualcomm Incorporated Transmission and reception timing for device-to-device communication system embedded in a cellular system
CN103916670B (zh) * 2013-01-07 2017-08-04 华为技术有限公司 一种图像的编码、解码方法及装置
US9219915B1 (en) 2013-01-17 2015-12-22 Google Inc. Selection of transform size in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9681155B2 (en) * 2013-03-15 2017-06-13 Sony Interactive Entertainment America Llc Recovery from packet loss during transmission of compressed video streams
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
US9432667B2 (en) * 2013-06-11 2016-08-30 Qualcomm Incorporated Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
US10516898B2 (en) 2013-10-10 2019-12-24 Intel Corporation Systems, methods, and computer program products for scalable video coding based on coefficient sampling
CN105981382B (zh) 2014-09-30 2019-05-28 微软技术许可有限责任公司 用于视频编码的基于散列的编码器判定
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
WO2017159901A1 (ko) * 2016-03-18 2017-09-21 엘지전자 주식회사 비디오 코딩 시스템에서 블록 구조 도출 방법 및 장치
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
CN114222140B (zh) * 2016-05-28 2025-03-25 皇家飞利浦有限公司 视频信号的解码方法
US10791340B2 (en) * 2016-11-15 2020-09-29 Sony Corporation Method and system to refine coding of P-phase data
TWI635740B (zh) * 2017-06-12 2018-09-11 元智大學 平行化階層式無失真壓縮方法及其架構
US11606569B2 (en) * 2018-09-25 2023-03-14 Apple Inc. Extending supported components for encoding image data
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN113906744A (zh) * 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
FI4049452T3 (fi) * 2019-10-25 2023-11-15 V Nova Int Ltd Tiedon upottaminen muunnettujen kertoimien sisällä käyttämällä bitinositusoperaatioita
CN113473139B (zh) 2020-03-31 2025-01-03 华为技术有限公司 一种图像处理方法和图像处理装置
EP4258638B1 (en) * 2022-01-04 2026-02-11 Canon Kabushiki Kaisha Image processing device, image processing method, and storage medium
CN116800968A (zh) * 2022-03-17 2023-09-22 中兴通讯股份有限公司 编码方法及装置、解码方法及装置、存储介质、电子装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
JPH1141600A (ja) * 1997-07-24 1999-02-12 Nippon Telegr & Teleph Corp <Ntt> 画像階層符号化・復号方法および装置並びに記録媒体
JP4593720B2 (ja) * 2000-03-10 2010-12-08 パナソニック株式会社 剰余数係数の動的表示方法および装置
US6959116B2 (en) * 2001-09-18 2005-10-25 Emc Corporation Largest magnitude indices selection for (run, level) encoding of a block coded picture
US20030118097A1 (en) * 2001-12-21 2003-06-26 Koninklijke Philips Electronics N.V. System for realization of complexity scalability in a layered video coding framework
JP2005519543A (ja) * 2002-03-05 2005-06-30 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 レイヤ映像符合化のための方法及びシステム
JPWO2003079692A1 (ja) * 2002-03-19 2005-07-21 富士通株式会社 階層符号化装置および復号装置
ATE343302T1 (de) * 2002-05-02 2006-11-15 Fraunhofer Ges Forschung Kodierung und dekodierung von transformationskoeffizienten in bild- oder videokodierern
US20060008002A1 (en) * 2002-09-27 2006-01-12 Koninklijke Philips Electronics N.V. Scalable video encoding
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7995656B2 (en) * 2005-03-10 2011-08-09 Qualcomm Incorporated Scalable video coding with two layer encoding and single layer decoding
US20060233255A1 (en) * 2005-04-13 2006-10-19 Nokia Corporation Fine granularity scalability (FGS) coding efficiency enhancements
KR20070096751A (ko) * 2006-03-24 2007-10-02 엘지전자 주식회사 영상 데이터를 코딩/디코딩하는 방법 및 장치
FR2896117A1 (fr) * 2006-01-06 2007-07-13 France Telecom Procedes de codage et de decodage d'une sequence d'images, dispositifs , programmes d'ordinateur, et signal correspondants
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
US8401082B2 (en) * 2006-03-27 2013-03-19 Qualcomm Incorporated Methods and systems for refinement coefficient coding in video compression
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability

Also Published As

Publication number Publication date
BRPI0720806B1 (pt) 2023-03-28
KR101341111B1 (ko) 2013-12-13
CA2675891A1 (en) 2008-07-24
EP2123052B1 (en) 2010-11-24
CN102547277B (zh) 2014-12-03
CY1111418T1 (el) 2015-08-05
DK2123052T3 (da) 2011-02-28
CN102547277A (zh) 2012-07-04
PT2123052E (pt) 2011-03-02
US20130051472A1 (en) 2013-02-28
KR20110034701A (ko) 2011-04-05
KR20090108036A (ko) 2009-10-14
JP2010517343A (ja) 2010-05-20
KR101175593B1 (ko) 2012-08-22
BRPI0720806A2 (pt) 2013-02-13
CN101606391A (zh) 2009-12-16
ATE489808T1 (de) 2010-12-15
HK1135827A1 (en) 2010-06-11
PL2123052T3 (pl) 2011-05-31
US9113167B2 (en) 2015-08-18
WO2008086828A1 (en) 2008-07-24
TWI445412B (zh) 2014-07-11
KR20110032013A (ko) 2011-03-29
JP5014438B2 (ja) 2012-08-29
KR101190227B1 (ko) 2012-10-12
TW200904200A (en) 2009-01-16
KR20110034702A (ko) 2011-04-05
SI2123052T1 (sl) 2011-04-29
CN101606391B (zh) 2012-02-08
EP2123052A1 (en) 2009-11-25
KR101168294B1 (ko) 2012-07-24
ES2355850T3 (es) 2011-03-31
US20100020867A1 (en) 2010-01-28
CA2675891C (en) 2013-04-16
DE602007010835D1 (de) 2011-01-05

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