JP4991699B2 - ビデオ信号のスケーラブルなエンコーディング方法およびデコーディング方法 - Google Patents

ビデオ信号のスケーラブルなエンコーディング方法およびデコーディング方法 Download PDF

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JP4991699B2
JP4991699B2 JP2008506382A JP2008506382A JP4991699B2 JP 4991699 B2 JP4991699 B2 JP 4991699B2 JP 2008506382 A JP2008506382 A JP 2008506382A JP 2008506382 A JP2008506382 A JP 2008506382A JP 4991699 B2 JP4991699 B2 JP 4991699B2
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ビョン ムン ジョン
スン ウク パク
ジ ホ パク
デ ヒュン ユン
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LG Electronics Inc
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    • 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
    • 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
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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]

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008506382A 2005-04-15 2006-04-14 ビデオ信号のスケーラブルなエンコーディング方法およびデコーディング方法 Expired - Fee Related JP4991699B2 (ja)

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US67149505P 2005-04-15 2005-04-15
US60/671,495 2005-04-15
KR1020050115577A KR100896279B1 (ko) 2005-04-15 2005-11-30 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR10-2005-0115577 2005-11-30
PCT/KR2006/001388 WO2006110013A1 (en) 2005-04-15 2006-04-14 Method for scalably encoding and decoding video signal

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JP2008536440A JP2008536440A (ja) 2008-09-04
JP2008536440A5 JP2008536440A5 (OSRAM) 2009-01-15
JP4991699B2 true JP4991699B2 (ja) 2012-08-01

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EP (1) EP1878260B1 (OSRAM)
JP (1) JP4991699B2 (OSRAM)
KR (2) KR100896279B1 (OSRAM)
CN (1) CN101204094B (OSRAM)
RU (1) RU2409005C2 (OSRAM)
WO (1) WO2006110013A1 (OSRAM)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100888962B1 (ko) * 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR101233854B1 (ko) 2005-02-18 2013-02-15 톰슨 라이센싱 저해상도 픽처로부터 고해상도 픽처에 대한 코딩 정보를도출하기 위한 방법 및 이 방법을 구현하는 코딩 및 디코딩장치
ZA200800261B (en) * 2005-07-11 2009-08-26 Thomson Licensing Method and apparatus for macroblock adaptive inter-layer intra texture prediction
CN101356820B (zh) 2006-01-05 2011-01-26 汤姆森许可贸易公司 层间运动预测方法
EP1999960A4 (en) * 2006-03-24 2011-05-18 Korea Electronics Telecomm CODING METHOD FOR REDUCING REDUNDANCY BETWEEN LAYERS USING MITION DATA OF THE FGS LAYER AND ESTABLISHMENT THEREFOR
BRPI0711103A2 (pt) * 2006-05-05 2011-08-23 Thomson Licensing predição de movimento entre camadas simplificadas para codificação de vìdeo escalonável
CN101455085A (zh) * 2006-05-24 2009-06-10 松下电器产业株式会社 图像解码装置
EP1879399A1 (en) 2006-07-12 2008-01-16 THOMSON Licensing Method for deriving motion data for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said method
CA2674438C (en) 2007-01-08 2013-07-09 Nokia Corporation Improved inter-layer prediction for extended spatial scalability in video coding
US8014613B2 (en) * 2007-04-16 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image parameter prediction
KR100937590B1 (ko) * 2007-10-23 2010-01-20 한국전자통신연구원 다중 품질 서비스 영상 콘텐츠 제공 시스템 및 그것의업그레이드 방법
FR2933565A1 (fr) 2008-07-01 2010-01-08 France Telecom Procede et dispositif de codage d'une sequence d'images mettant en oeuvre une prediction temporelle, signal, support de donnees, procede et dispositif de decodage, et produit programme d'ordinateur correspondants
KR101670954B1 (ko) 2009-07-28 2016-10-31 삼성전자주식회사 대용량의 영상을 효율적으로 전송하는 영상 부호화 장치 및 영상 복호화 장치
CN101873484B (zh) * 2009-08-13 2012-05-30 杭州海康威视软件有限公司 分层视频编码中编码模式选择方法及装置
WO2011049119A1 (ja) * 2009-10-20 2011-04-28 シャープ株式会社 動画像符号化装置、動画像復号装置、動画像符号化・復号システム、動画像符号化方法および動画像復号方法
US9036692B2 (en) * 2010-01-18 2015-05-19 Mediatek Inc. Motion prediction method
US8532408B2 (en) * 2010-02-17 2013-09-10 University-Industry Cooperation Group Of Kyung Hee University Coding structure
WO2011121227A1 (fr) * 2010-03-31 2011-10-06 France Telecom Procedes et dispositifs de codage et de decodage d'une sequence d'images mettant en œuvre une prediction par compensation de mouvement avant, flux et programme d'ordinateur correspondants
KR101865011B1 (ko) * 2010-04-22 2018-06-05 에이치에프아이 이노베이션 인크. 모션 예측 방법
JP5291133B2 (ja) 2011-03-09 2013-09-18 日本電信電話株式会社 画像処理方法，画像処理装置，映像符号化／復号方法，映像符号化／復号装置およびそれらのプログラム
JP5291134B2 (ja) 2011-03-09 2013-09-18 日本電信電話株式会社 映像符号化／復号方法，映像符号化／復号装置およびそのプログラム
WO2012167711A1 (en) 2011-06-10 2012-12-13 Mediatek Inc. Method and apparatus of scalable video coding
KR101968726B1 (ko) 2011-06-28 2019-04-12 엘지전자 주식회사 움직임 벡터 리스트 설정 방법 및 이러한 방법을 사용하는 장치
JP5830993B2 (ja) 2011-07-14 2015-12-09 ソニー株式会社 画像処理装置及び画像処理方法
SE1651147A1 (sv) * 2011-09-09 2016-08-25 Kt Corp Metod för att härleda en temporal prediktionsrörelsesvektor och en anordning som använder metoden
US9398300B2 (en) * 2011-10-07 2016-07-19 Texas Instruments Incorporated Method, system and apparatus for intra-prediction in video signal processing using combinable blocks
MX344805B (es) 2011-10-17 2017-01-09 Toshiba Kk Dispositivo de codificación, dispositivo de decodificación, método de codificación, y método de decodificación.
CN104322067B (zh) * 2012-03-20 2018-08-10 三星电子株式会社 一种可伸缩视频编/解码方法和装置
CN104247423B (zh) * 2012-03-21 2018-08-07 联发科技（新加坡）私人有限公司 可伸缩视频编码系统的帧内模式编码方法和装置
WO2013147495A1 (ko) * 2012-03-26 2013-10-03 엘지전자 주식회사 스케일러블 비디오 인코딩/디코딩 방법 및 장치
US20150036753A1 (en) * 2012-03-30 2015-02-05 Sony Corporation Image processing device and method, and recording medium
WO2014010943A1 (ko) * 2012-07-10 2014-01-16 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
TWI637625B (zh) 2012-08-29 2018-10-01 Ｖｉｄ衡器股份有限公司 可調整視訊編碼移動向量預測的方法及裝置
CN105141964B (zh) * 2012-09-03 2018-07-03 索尼公司 图像处理设备和方法
WO2014049196A1 (en) * 2012-09-27 2014-04-03 Nokia Corporation Method and techniqal equipment for scalable video coding
US9392268B2 (en) * 2012-09-28 2016-07-12 Qualcomm Incorporated Using base layer motion information
CN103716631B (zh) * 2012-09-29 2017-04-05 华为技术有限公司 用于图像处理的方法、装置、编码器和解码器
KR102445274B1 (ko) 2012-10-01 2022-09-20 지이 비디오 컴프레션, 엘엘씨 향상 레이어에서 변환 계수 블록들의 서브블록-기반 코딩을 이용한 스케일러블 비디오 코딩
US9693060B2 (en) 2012-11-16 2017-06-27 Qualcomm Incorporated Device and method for scalable coding of video information
GB2509311B (en) 2012-12-21 2016-12-14 Canon Kk Method and device for determining residual data for encoding or decoding at least part of an image
US20160088305A1 (en) * 2013-04-17 2016-03-24 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US10499068B2 (en) * 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
EP3041233A1 (en) * 2014-12-31 2016-07-06 Thomson Licensing High frame rate-low frame rate transmission technique
JP6048564B2 (ja) * 2015-10-29 2016-12-21 ソニー株式会社 画像処理装置及び画像処理方法
KR102437109B1 (ko) 2015-11-11 2022-08-26 삼성전자주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
KR20180075483A (ko) * 2015-11-24 2018-07-04 삼성전자주식회사 픽셀의 기울기에 기초하여 인트라 또는 인터 예측 블록을 후처리하는 방법 및 장치
JP6265249B2 (ja) * 2016-11-22 2018-01-24 ソニー株式会社 画像処理装置及び画像処理方法
EP3474225B1 (en) * 2017-10-18 2019-09-25 Axis AB Method and encoder for encoding a video stream in a video coding format supporting auxiliary frames
CN110352599A (zh) * 2018-04-02 2019-10-18 北京大学 用于视频处理的方法和设备
AU2020406151A1 (en) * 2019-12-20 2022-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for HRD timing fixes, and further additions for scalable and mergeable bitstreams

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821986A (en) * 1994-11-03 1998-10-13 Picturetel Corporation Method and apparatus for visual communications in a scalable network environment
US6057884A (en) * 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
JP3596728B2 (ja) 1997-07-09 2004-12-02 株式会社ハイニックスセミコンダクター スケーラブル二進映像符号化／復号化方法及び装置
RU2201654C2 (ru) 1997-12-23 2003-03-27 Томсон Лайсенсинг С.А. Способ низкошумового кодирования и декодирования
EP1086412A4 (en) * 1998-06-08 2008-05-07 Microsoft Corp COMPRESSION OF TIME-DEPENDENT GEOMETRY
US6639943B1 (en) 1999-11-23 2003-10-28 Koninklijke Philips Electronics N.V. Hybrid temporal-SNR fine granular scalability video coding
US6907073B2 (en) 1999-12-20 2005-06-14 Sarnoff Corporation Tweening-based codec for scaleable encoders and decoders with varying motion computation capability
WO2001049038A1 (de) * 1999-12-23 2001-07-05 Siemens Aktiengesellschaft Verfahren, anordnung und computerprogrammerzeugnis zur prädiktion bei der codierung eines in bildblöcke unterteilten bildes
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
US6940905B2 (en) * 2000-09-22 2005-09-06 Koninklijke Philips Electronics N.V. Double-loop motion-compensation fine granular scalability
US6907070B2 (en) * 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
FI114527B (fi) * 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
JP2005516498A (ja) * 2002-01-23 2005-06-02 ノキア コーポレイション ビデオ符号化における画像フレームのグループ化
US20060013306A1 (en) * 2004-07-15 2006-01-19 Samsung Electronics Co., Ltd. Motion information encoding/decoding apparatus and method and scalable video encoding/decoding apparatus and method employing them
WO2006080662A1 (en) * 2004-10-21 2006-08-03 Samsung Electronics Co., Ltd. Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer
KR20060043115A (ko) * 2004-10-26 2006-05-15 엘지전자 주식회사 베이스 레이어를 이용하는 영상신호의 엔코딩/디코딩 방법및 장치
US20060153295A1 (en) * 2005-01-12 2006-07-13 Nokia Corporation Method and system for inter-layer prediction mode coding in scalable video coding
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding

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WO2006110013A1 (en) 2006-10-19
CN101204094B (zh) 2010-10-20
EP1878260A1 (en) 2008-01-16
US20090067502A1 (en) 2009-03-12
KR100896279B1 (ko) 2009-05-07
EP1878260B1 (en) 2019-11-27
RU2007142185A (ru) 2009-05-27
EP1878260A4 (en) 2014-12-10
KR20060109278A (ko) 2006-10-19
RU2409005C2 (ru) 2011-01-10
KR20090039689A (ko) 2009-04-22
HK1124193A1 (en) 2009-07-03
JP2008536440A (ja) 2008-09-04
KR101053628B1 (ko) 2011-08-03
CN101204094A (zh) 2008-06-18
US7899115B2 (en) 2011-03-01

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