TWI559741B - 圖像編碼解碼系統 - Google Patents
圖像編碼解碼系統 Download PDFInfo
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- TWI559741B TWI559741B TW104141327A TW104141327A TWI559741B TW I559741 B TWI559741 B TW I559741B TW 104141327 A TW104141327 A TW 104141327A TW 104141327 A TW104141327 A TW 104141327A TW I559741 B TWI559741 B TW I559741B
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- image
- decoding
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- pixel value
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Classifications
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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
- H04N19/50—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
-
- 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
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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
- H04N19/10—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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/10—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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
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- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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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
- H04N19/10—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
- H04N19/182—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 pixel
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- H—ELECTRICITY
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- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002336294 | 2002-11-20 | ||
| JP2002340391 | 2002-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201615013A TW201615013A (en) | 2016-04-16 |
| TWI559741B true TWI559741B (zh) | 2016-11-21 |
Family
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Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104141327A TWI559741B (zh) | 2002-11-20 | 2003-09-16 | 圖像編碼解碼系統 |
| TW104141329A TWI547147B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW105120817A TWI575938B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW103102719A TWI519134B (zh) | 2002-11-20 | 2003-09-16 | 解碼裝置與解碼方法 |
| TW095133824A TWI328969B (en) | 2002-11-20 | 2003-09-16 | Picture coding method and apparatus, and data storage media |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW099109131A TWI430666B (zh) | 2002-11-20 | 2003-09-16 | 積體電路、解碼方法、轉頻器、接收裝置及接收方法 |
| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104141329A TWI547147B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW105120817A TWI575938B (zh) | 2002-11-20 | 2003-09-16 | 影像解碼方法與影像解碼裝置 |
| TW103102719A TWI519134B (zh) | 2002-11-20 | 2003-09-16 | 解碼裝置與解碼方法 |
| TW095133824A TWI328969B (en) | 2002-11-20 | 2003-09-16 | Picture coding method and apparatus, and data storage media |
| TW092125516A TWI283134B (en) | 2002-11-20 | 2003-09-16 | Picture decoding method, picture decoding apparatus, and data storage media |
| TW099109131A TWI430666B (zh) | 2002-11-20 | 2003-09-16 | 積體電路、解碼方法、轉頻器、接收裝置及接收方法 |
| TW104141332A TWI562602B (en) | 2002-11-20 | 2003-09-16 | Picture coding and decoding system |
Country Status (12)
| Country | Link |
|---|---|
| US (12) | US7542510B2 (enExample) |
| EP (2) | EP2309758B1 (enExample) |
| JP (5) | JP5249253B2 (enExample) |
| KR (2) | KR100961313B1 (enExample) |
| CN (2) | CN100401781C (enExample) |
| AU (1) | AU2003261923C1 (enExample) |
| BR (2) | BRPI0306987B1 (enExample) |
| CA (1) | CA2473767C (enExample) |
| MX (1) | MXPA04006643A (enExample) |
| MY (1) | MY139301A (enExample) |
| TW (8) | TWI559741B (enExample) |
| WO (1) | WO2004047453A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1408696A4 (en) * | 2002-07-02 | 2008-04-09 | Matsushita Electric Industrial Co Ltd | METHOD FOR EVALUATING MOTION VECTORS, METHOD FOR CYCLING A DYNAMIC IMAGE, METHOD FOR DECODING A DYNAMIC IMAGE |
| KR100961313B1 (ko) | 2002-11-20 | 2010-06-04 | 파나소닉 주식회사 | 동화상 부호화 방법 및 장치 |
| EP1843597A4 (en) * | 2005-01-07 | 2010-07-14 | Fujitsu Ltd | Compression/encoding device, decompression/decoding device |
| EP1753242A2 (en) * | 2005-07-18 | 2007-02-14 | Matsushita Electric Industrial Co., Ltd. | Switchable mode and prediction information coding |
| JP2008227702A (ja) * | 2007-03-09 | 2008-09-25 | Oki Electric Ind Co Ltd | 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム |
| JP2011151683A (ja) * | 2010-01-22 | 2011-08-04 | Sony Corp | 画像処理装置および方法 |
| CN107071409A (zh) * | 2010-05-13 | 2017-08-18 | 夏普株式会社 | 预测图像生成装置 |
| BR112013001241A2 (pt) | 2011-01-12 | 2018-01-23 | Panasonic Corporation | método de codificação de imagem em movimento e método de decodificação de imagem em movimento |
| JP6108309B2 (ja) * | 2011-02-22 | 2017-04-05 | サン パテント トラスト | 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置 |
| KR101878008B1 (ko) | 2011-03-03 | 2018-07-13 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치 |
| WO2012172796A1 (ja) * | 2011-06-17 | 2012-12-20 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム |
| KR101729463B1 (ko) * | 2011-06-23 | 2017-04-21 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법 및 화상 인코딩 프로그램, 및 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| JP5706264B2 (ja) | 2011-08-01 | 2015-04-22 | 日本電信電話株式会社 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラムおよび画像復号プログラム |
| RU2604679C2 (ru) * | 2011-10-27 | 2016-12-10 | Сан Пэтент Траст | Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений и устройство декодирования изображений |
| MX2013012223A (es) | 2011-10-28 | 2013-11-01 | Panasonic Corp | Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen y aparato de decodificacion de imagen. |
| WO2013061549A1 (ja) | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置 |
| TWI653880B (zh) * | 2011-10-31 | 2019-03-11 | 日商Ｊｖｃ建伍股份有限公司 | 動態影像編碼裝置及動態影像編碼方法 |
| TWI577181B (zh) * | 2011-12-28 | 2017-04-01 | Jvc Kenwood Corp | Dynamic video coding device, dynamic image coding method and dynamic image coding program |
| US10805627B2 (en) | 2015-10-15 | 2020-10-13 | Cisco Technology, Inc. | Low-complexity method for generating synthetic reference frames in video coding |
| CN108541375B (zh) * | 2016-02-03 | 2022-04-12 | 夏普株式会社 | 运动图像解码装置、运动图像编码装置、以及预测图像生成装置 |
| US10136155B2 (en) | 2016-07-27 | 2018-11-20 | Cisco Technology, Inc. | Motion compensation using a patchwork motion field |
| JP6737253B2 (ja) * | 2017-09-05 | 2020-08-05 | 株式会社デンソー | 画像処理装置 |
| EP4000267A4 (en) | 2019-08-23 | 2023-02-22 | Beijing Bytedance Network Technology Co., Ltd. | Clipping in reference picture resampling |
| CN114641992B (zh) | 2019-10-23 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样的信令 |
| JP7395727B2 (ja) * | 2019-10-23 | 2023-12-11 | 北京字節跳動網絡技術有限公司 | ビデオ・データを処理する方法、装置及び記憶方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485279A (en) * | 1992-07-03 | 1996-01-16 | Sony Corporation | Methods and systems for encoding and decoding picture signals and related picture-signal records |
| TW411698B (en) * | 1997-06-09 | 2000-11-11 | Hitachi Ltd | Methods for encoding and decoding the image sequences |
| US6292588B1 (en) * | 1996-05-28 | 2001-09-18 | Matsushita Electric Industrial Company, Limited | Image predictive decoding apparatus |
| US6353683B1 (en) * | 1997-12-10 | 2002-03-05 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus of image processing, and data storage media |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2530217B2 (ja) * | 1989-01-20 | 1996-09-04 | 日本ビクター株式会社 | フレ―ム間予測符号化装置及び復号装置 |
| GB9001468D0 (en) * | 1990-01-23 | 1990-03-21 | Sarnoff David Res Center | Computing multiple motions within an image region |
| JP2839358B2 (ja) | 1990-11-13 | 1998-12-16 | 松下電器産業株式会社 | 符号化装置及びその方法 |
| JPH04268892A (ja) | 1991-02-22 | 1992-09-24 | Mitsubishi Electric Corp | フレーム間適応予測符号化方式 |
| JPH05236454A (ja) * | 1992-02-24 | 1993-09-10 | G C Technol Kk | 画像符号化における動ベクトル検出方法と装置 |
| GB2286740B (en) * | 1994-02-21 | 1998-04-01 | Sony Uk Ltd | Coding and decoding of video signals |
| US5619501A (en) | 1994-04-22 | 1997-04-08 | Thomson Consumer Electronics, Inc. | Conditional access filter as for a packet video signal inverse transport system |
| KR100287211B1 (ko) * | 1994-08-30 | 2001-04-16 | 윤종용 | 양방향 움직임 추정방법 및 장치 |
| DE69535007T2 (de) | 1994-12-20 | 2006-12-21 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren und Vorrichtung zur objektbasierten prädiktiven Kodierung und Übertragung von digitalen Bildern und Dekodierungsvorrichtung |
| US5959672A (en) * | 1995-09-29 | 1999-09-28 | Nippondenso Co., Ltd. | Picture signal encoding system, picture signal decoding system and picture recognition system |
| US5960116A (en) * | 1995-11-02 | 1999-09-28 | Canon Kabushiki Kaisha | Image processing apparatus and method for performing prediction data encoding |
| JPH09163376A (ja) * | 1995-12-05 | 1997-06-20 | Nippon Telegr & Teleph Corp <Ntt> | 動画像のフレーム間符号化・復号方法および装置 |
| DE69724673T2 (de) * | 1996-05-17 | 2004-07-15 | Matsushita Electric Industrial Co., Ltd., Kadoma | Videodekodierungsvorrichtung zur Dekodierung von Form- und Textursignalen unter Verwendung inter/intra Moden |
| US6028963A (en) * | 1996-06-17 | 2000-02-22 | Canon Kabushiki Kaisha | Image encoding based on judgement on prediction error |
| TW366669B (en) * | 1996-10-30 | 1999-08-11 | Matsushita Electric Industrial Co Ltd | Picture encoding device and picture encoding method, picture decoding device and picture decoding method, and data recording media |
| KR19980042023A (ko) | 1996-11-01 | 1998-08-17 | 윌리엄비.켐플러 | 오디오 영상 시스템용 집적 회로 |
| JPH10224795A (ja) * | 1997-01-31 | 1998-08-21 | Nippon Telegr & Teleph Corp <Ntt> | 動画像符号化方法、復号方法、符号化器および復号器 |
| JP3217987B2 (ja) * | 1997-03-31 | 2001-10-15 | 松下電器産業株式会社 | 動画像信号の復号方法および符号化方法 |
| US6370276B2 (en) * | 1997-04-09 | 2002-04-09 | Matsushita Electric Industrial Co., Ltd. | Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media |
| GB2325595B (en) | 1997-05-21 | 2002-06-19 | Sony Uk Ltd | Demultiplexer |
| US6574371B2 (en) | 1997-06-09 | 2003-06-03 | Hitachi, Ltd. | Image decoding method |
| JPH11239352A (ja) | 1997-12-10 | 1999-08-31 | Matsushita Electric Ind Co Ltd | 画像処理方法及び画像処理装置、並びにデータ記憶媒体 |
| JPH11289519A (ja) * | 1998-04-02 | 1999-10-19 | Sony Corp | 再生装置 |
| JP4053668B2 (ja) | 1998-09-16 | 2008-02-27 | パイオニア株式会社 | 情報記録装置及び情報記録方法 |
| US6377713B1 (en) | 1999-01-27 | 2002-04-23 | General Instrument Corporation | Synchronous DRAM bandwidth optimization for display downsizing of an MPEG-2 image |
| JP3745160B2 (ja) * | 1999-04-12 | 2006-02-15 | 三菱電機株式会社 | 符号化装置、復号化装置、符号化方法並びに復号化方法 |
| EP1050850A1 (en) * | 1999-05-03 | 2000-11-08 | THOMSON multimedia | Process for estimating a dominant motion between two frames |
| JP3701522B2 (ja) * | 1999-09-21 | 2005-09-28 | シャープ株式会社 | 画像符号化装置、画像符号化方法及びコンピュータ読み取り可能な記録媒体 |
| US6577679B1 (en) * | 1999-09-30 | 2003-06-10 | Hewlett-Packard Development Company Lp | Method and apparatus for transcoding coded picture signals from object-based coding to block-based coding |
| US9668011B2 (en) | 2001-02-05 | 2017-05-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Single chip set-top box system |
| JP2003522486A (ja) | 2000-02-01 | 2003-07-22 | 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 | Ｐフレームに対する２ステップ動き推定を伴なうビデオ符号化 |
| US6404814B1 (en) * | 2000-04-28 | 2002-06-11 | Hewlett-Packard Company | Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal |
| GB2362532B (en) * | 2000-05-15 | 2004-05-05 | Nokia Mobile Phones Ltd | Video coding |
| JP2002232881A (ja) * | 2001-01-31 | 2002-08-16 | Toshiba Corp | 動画像復号化方法及び装置 |
| EP1408696A4 (en) * | 2002-07-02 | 2008-04-09 | Matsushita Electric Industrial Co Ltd | METHOD FOR EVALUATING MOTION VECTORS, METHOD FOR CYCLING A DYNAMIC IMAGE, METHOD FOR DECODING A DYNAMIC IMAGE |
| CN101873492B (zh) * | 2002-08-08 | 2012-05-30 | 松下电器产业株式会社 | 图像编码方法及图像编码装置 |
| KR100961313B1 (ko) * | 2002-11-20 | 2010-06-04 | 파나소닉 주식회사 | 동화상 부호화 방법 및 장치 |
| JP4178088B2 (ja) * | 2002-11-20 | 2008-11-12 | 松下電器産業株式会社 | 動画像復号化方法及び装置並びにデータ記憶媒体 |
| EP1714484A4 (en) * | 2004-01-30 | 2009-03-18 | Panasonic Corp | IMAGE ENCODING AND DECODING METHOD, APPARATUS AND PROGRAM THEREOF |
| JP4268892B2 (ja) | 2004-03-03 | 2009-05-27 | 三菱電機株式会社 | 光ファイバカプラの製造方法および光ファイバカプラの製造装置 |
-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485279A (en) * | 1992-07-03 | 1996-01-16 | Sony Corporation | Methods and systems for encoding and decoding picture signals and related picture-signal records |
| US6292588B1 (en) * | 1996-05-28 | 2001-09-18 | Matsushita Electric Industrial Company, Limited | Image predictive decoding apparatus |
| TW411698B (en) * | 1997-06-09 | 2000-11-11 | Hitachi Ltd | Methods for encoding and decoding the image sequences |
| US6353683B1 (en) * | 1997-12-10 | 2002-03-05 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus of image processing, and data storage media |
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