KR100319248B1 - 화상예측복호화방법 - Google Patents
화상예측복호화방법 Download PDFInfo
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- KR100319248B1 KR100319248B1 KR1019980012593A KR19980012593A KR100319248B1 KR 100319248 B1 KR100319248 B1 KR 100319248B1 KR 1019980012593 A KR1019980012593 A KR 1019980012593A KR 19980012593 A KR19980012593 A KR 19980012593A KR 100319248 B1 KR100319248 B1 KR 100319248B1
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- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- 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
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Abstract
Description
Claims (3)
- 화상을 부호화하여 얻어진 화상 데이터를 복호화하기 위한 화상 예측 복호화 방법에 있어서,사전 복호화된 부호화 데이터(coded data corresponding to a previously decoded coded data)가 화상 부호화 데이터(coded image content data)를 포함하는 지의 여부를 판정하는 단계와,상기 사전 복호화된 부호화 데이터가 화상 부호화 데이터를 포함하는 경우에는 상기 사전 복호화된 부호화 데이터에 대응하는 재생 화상을 참조 화상으로서 이용하여 예측 화상을 생성하고, 상기 사전 복호화된 부호화 데이터가 화상 부호화 데이터를 포함하지 않는 경우에는 그 대응 부호화 데이터가 소정 화상 부호화 데이터를 포함하는, 사전 복호화된 부호화 데이터 이전에 복호화되어 있는 그 보다도 전에 복호화된 재생 화상(earlier recently reproduced image)을 참조 화상으로 이용하여 예측 화상을 생성하는 단계와,상기 생성된 예측 화상을 이용해서 예측 복호화함으로써 상기 화상 데이터를 복호화하는 단계를 포함하되,상기 판정은, 상기 사전에 복호화된 부호화 데이터 내에 포함되는 플래그(flag)에 근거해서 수행되며, 상기 플래그는 상기 사전 복호화된 부호화 데이터가 화상 부호화 데이터를 포함하는지의 여부를 나타내는 화상 예측 복호화 방법.
- 제 1 항에 있어서,상기 사전 복호화된 부호화 데이터에 대응하는 재생 화상은 상기 화상 데이터 이전에 표시될 화상이고, 상기 그 보다도 전에 복호화된 재생 화상은 상기 사전 복호화된 부호화 데이터에 대응하는 재생 화상 이전에 표시될 화상인 화상 예측 복호화 방법.
- 제 1 항에 있어서,상기 화상은 그 크기가 가변인 임의 형상 객체를 포함하는 화상 예측 복호화 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020010014253A KR100451326B1 (ko) | 1997-04-09 | 2001-03-20 | 화상 예측 복호화 방법 및 화상 예측 부호화 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP97-090659 | 1997-04-09 | ||
JP9065997 | 1997-04-09 |
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KR1020010014253A Division KR100451326B1 (ko) | 1997-04-09 | 2001-03-20 | 화상 예측 복호화 방법 및 화상 예측 부호화 방법 |
Publications (2)
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KR19980081235A KR19980081235A (ko) | 1998-11-25 |
KR100319248B1 true KR100319248B1 (ko) | 2002-02-19 |
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KR1019980012593A KR100319248B1 (ko) | 1997-04-09 | 1998-04-09 | 화상예측복호화방법 |
KR1020010014253A KR100451326B1 (ko) | 1997-04-09 | 2001-03-20 | 화상 예측 복호화 방법 및 화상 예측 부호화 방법 |
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KR1020010014253A KR100451326B1 (ko) | 1997-04-09 | 2001-03-20 | 화상 예측 복호화 방법 및 화상 예측 부호화 방법 |
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US (3) | US6370276B2 (ko) |
EP (4) | EP1079634B1 (ko) |
KR (2) | KR100319248B1 (ko) |
CN (1) | CN1134992C (ko) |
BR (1) | BR9801156B1 (ko) |
DE (4) | DE69816342T2 (ko) |
ES (4) | ES2265531T3 (ko) |
ID (1) | ID20775A (ko) |
IN (1) | IN192209B (ko) |
MY (1) | MY129665A (ko) |
SG (1) | SG65064A1 (ko) |
TW (1) | TW395136B (ko) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1217852A (zh) * | 1997-02-13 | 1999-05-26 | 三菱电机株式会社 | 动态图象预测方式 |
US6594313B1 (en) * | 1998-12-23 | 2003-07-15 | Intel Corporation | Increased video playback framerate in low bit-rate video applications |
US6499060B1 (en) * | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
JP4224748B2 (ja) | 1999-09-13 | 2009-02-18 | ソニー株式会社 | 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、記録媒体、並びに画像処理装置 |
FR2809572B1 (fr) * | 2000-05-29 | 2002-08-16 | Cit Alcatel | Codage video de source avec prediction du mouvement et filtrage des effets de blocs |
US6819715B2 (en) * | 2000-07-25 | 2004-11-16 | Matsushita Electric Industrial Co., Ltd. | Image decoding method, image decoding apparatus, and data storage medium |
US6765963B2 (en) * | 2001-01-03 | 2004-07-20 | Nokia Corporation | Video decoder architecture and method for using same |
US20020122491A1 (en) | 2001-01-03 | 2002-09-05 | Marta Karczewicz | Video decoder architecture and method for using same |
US6907071B2 (en) * | 2001-05-24 | 2005-06-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective prediction for intra-coding video data block |
CA2430919C (en) | 2001-10-17 | 2012-08-07 | Matsushita Electric Industrial Co. Ltd. | Moving picture coding method and moving picture decoding method |
US7693220B2 (en) * | 2002-01-03 | 2010-04-06 | Nokia Corporation | Transmission of video information |
JP2004088722A (ja) * | 2002-03-04 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
EP3525466B1 (en) | 2002-04-19 | 2022-02-09 | Panasonic Intellectual Property Corporation of America | Motion vector determining method and apparatus |
JP2004007563A (ja) | 2002-04-19 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
EP2309758B1 (en) * | 2002-11-20 | 2014-07-30 | Panasonic Intellectual Property Corporation of America | Moving image predicting method, moving image encoding method and device, and moving image decoding method and device |
EP1569460B1 (en) * | 2002-11-25 | 2013-05-15 | Panasonic Corporation | Motion compensation method, image encoding method, and image decoding method |
JP3934568B2 (ja) * | 2003-03-04 | 2007-06-20 | 松下電器産業株式会社 | 動画符号化方法および装置 |
US20040228401A1 (en) * | 2003-05-12 | 2004-11-18 | Chen Sherman (Xuemin) | Method and system for protecting image data in frame buffers of video compression systems |
US7577198B2 (en) * | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Number of reference fields for an interlaced forward-predicted field |
US7961786B2 (en) * | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
US8085844B2 (en) * | 2003-09-07 | 2011-12-27 | Microsoft Corporation | Signaling reference frame distances |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US8107531B2 (en) * | 2003-09-07 | 2012-01-31 | Microsoft Corporation | Signaling and repeat padding for skip frames |
US20050120340A1 (en) * | 2003-12-01 | 2005-06-02 | Skazinski Joseph G. | Apparatus, system, and method for automated generation of embedded systems software |
EP1727090A1 (en) | 2004-02-27 | 2006-11-29 | Tdvision Corporation S.A. DE C.V. | Method and system for digital decoding 3d stereoscopic video images |
EP1727091A1 (en) * | 2004-02-27 | 2006-11-29 | Tdvision Corporation S.A. DE C.V. | Method and system for digital coding 3d stereoscopic video images |
US8634413B2 (en) | 2004-12-30 | 2014-01-21 | Microsoft Corporation | Use of frame caching to improve packet loss recovery |
US7262719B2 (en) * | 2006-01-30 | 2007-08-28 | International Business Machines Corporation | Fast data stream decoding using apriori information |
CN101395924A (zh) * | 2006-03-03 | 2009-03-25 | 皇家飞利浦电子股份有限公司 | 利用有损内嵌压缩进行差异编码 |
US8668619B2 (en) | 2008-10-12 | 2014-03-11 | Christopher C. Sappenfield | Rotary units, rotary mechanisms, and related applications |
US8774541B2 (en) * | 2008-11-05 | 2014-07-08 | Sony Corporation | Intra prediction with adaptive interpolation filtering for image compression |
US8892853B2 (en) * | 2010-06-10 | 2014-11-18 | Mobileye Technologies Limited | Hardware to support looping code in an image processing system |
EP3843396B1 (en) | 2011-09-28 | 2023-01-25 | Sun Patent Trust | Image decoding method and image coding and decoding method |
KR101868203B1 (ko) * | 2015-01-28 | 2018-07-20 | 한국전자통신연구원 | 스트림 처리 방법 및 장치 |
WO2019162230A1 (en) * | 2018-02-20 | 2019-08-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Picture/video coding supporting varying resolution and/or efficiently handling region-wise packing |
WO2020178352A1 (en) | 2019-03-05 | 2020-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Use-case driven context model selection for hybrid video coding tools |
CN114503581A (zh) | 2019-08-06 | 2022-05-13 | Op方案有限责任公司 | 基于块的自适应分辨率管理 |
CN114616826A (zh) | 2019-08-06 | 2022-06-10 | Op方案有限责任公司 | 基于帧类型的自适应分辨率管理的隐式标识 |
MX2022001592A (es) | 2019-08-06 | 2022-03-11 | Op Solutions Llc | Método de gestión de resolución adaptativa para reajuste de predicción. |
CA3223625A1 (en) * | 2019-11-08 | 2021-05-14 | Op Solutions, Llc | Methods and systems for adaptive cropping |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6118280A (ja) | 1984-07-04 | 1986-01-27 | Fujitsu Ltd | バツフアメモリ制御方式 |
US5287468A (en) | 1987-06-03 | 1994-02-15 | Sony Corporation | Method and apparatus for processing information data |
FR2657978A1 (fr) | 1990-02-02 | 1991-08-09 | Philips Electronique Lab | Procede de stockage en memoire pour le traitement d'images, et dispositif pour la mise en óoeuvre du procede. |
KR930000994B1 (ko) | 1990-08-09 | 1993-02-12 | 삼성전자 주식회사 | Cd-rom 데이타 버퍼링 및 독출용 어드레스 발생방법 및 회로 |
JP2962012B2 (ja) | 1991-11-08 | 1999-10-12 | 日本ビクター株式会社 | 動画像符号化装置及びその復号装置 |
US5510840A (en) | 1991-12-27 | 1996-04-23 | Sony Corporation | Methods and devices for encoding and decoding frame signals and recording medium therefor |
JP3374989B2 (ja) * | 1993-03-26 | 2003-02-10 | ソニー株式会社 | 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置 |
JP3163830B2 (ja) * | 1993-03-29 | 2001-05-08 | ソニー株式会社 | 画像信号伝送方法及び装置 |
TW301098B (ko) * | 1993-03-31 | 1997-03-21 | Sony Co Ltd | |
US5715009A (en) * | 1994-03-29 | 1998-02-03 | Sony Corporation | Picture signal transmitting method and apparatus |
FR2718315B1 (fr) * | 1994-03-30 | 1996-06-21 | Sgs Thomson Microelectronics | Circuit de compression d'image. |
JPH0818979A (ja) * | 1994-06-27 | 1996-01-19 | Canon Inc | 画像処理装置 |
KR100287211B1 (ko) | 1994-08-30 | 2001-04-16 | 윤종용 | 양방향 움직임 추정방법 및 장치 |
JPH08154247A (ja) | 1994-09-29 | 1996-06-11 | Sanyo Electric Co Ltd | 圧縮画像データ処理装置及び方法 |
JPH08204971A (ja) * | 1994-10-31 | 1996-08-09 | Xerox Corp | 予測符号化と誤差拡散を用いた画像圧縮方法 |
JP3038143B2 (ja) | 1994-12-29 | 2000-05-08 | 現代電子産業株式会社 | 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法 |
KR100215428B1 (ko) * | 1995-01-23 | 1999-08-16 | 윤종용 | B픽처의에러은폐방법 |
US5731840A (en) * | 1995-03-10 | 1998-03-24 | Kabushiki Kaisha Toshiba | Video coding/decoding apparatus which transmits different accuracy prediction levels |
JPH08256341A (ja) * | 1995-03-17 | 1996-10-01 | Sony Corp | 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置 |
JP3803122B2 (ja) | 1995-05-02 | 2006-08-02 | 松下電器産業株式会社 | 画像メモリ装置および動きベクトル検出回路 |
EP0765087B1 (en) | 1995-08-29 | 2003-11-12 | Sharp Kabushiki Kaisha | Video coding device |
EP0857392B1 (en) * | 1995-10-25 | 2004-08-11 | Sarnoff Corporation | Overlapping block zerotree wavelet image coder |
KR100211916B1 (ko) * | 1995-10-26 | 1999-08-02 | 김영환 | 물체 모양정보 부호화에서의 부호화타입과 모드의 결정방법 |
JPH09182083A (ja) * | 1995-12-27 | 1997-07-11 | Matsushita Electric Ind Co Ltd | ビデオ画像符号化方法及び復号化方法とその装置 |
JP3773585B2 (ja) * | 1996-03-29 | 2006-05-10 | 富士通株式会社 | 画像符号化装置 |
US5991447A (en) * | 1997-03-07 | 1999-11-23 | General Instrument Corporation | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video |
DE19746611A1 (de) | 1997-10-22 | 1999-04-29 | Bosch Gmbh Robert | Verfahren zur Verbesserung der Konturcodierung von Bildsequenzen sowie Anwendung |
-
1998
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