PT2268040E - Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital - Google Patents
Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital Download PDFInfo
- Publication number
- PT2268040E PT2268040E PT101827269T PT10182726T PT2268040E PT 2268040 E PT2268040 E PT 2268040E PT 101827269 T PT101827269 T PT 101827269T PT 10182726 T PT10182726 T PT 10182726T PT 2268040 E PT2268040 E PT 2268040E
- Authority
- PT
- Portugal
- Prior art keywords
- digital video
- video content
- field coding
- macroblock level
- adaptive frame
- Prior art date
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
- H04N19/103—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
- H04N19/102—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
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
-
- 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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33300401P | 2001-11-21 | 2001-11-21 | |
US33392101P | 2001-11-27 | 2001-11-27 | |
US39573402P | 2002-07-12 | 2002-07-12 | |
US39816102P | 2002-07-23 | 2002-07-23 | |
US10/301,290 US6980596B2 (en) | 2001-11-27 | 2002-11-20 | Macroblock level adaptive frame/field coding for digital video content |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2268040E true PT2268040E (pt) | 2015-10-15 |
Family
ID=27540869
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT2804054T PT1449385E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826246T PT2268039E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826543T PT2271115E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826295T PT2285121E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101827269T PT2268040E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT2804054T PT1449385E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826246T PT2268039E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826543T PT2271115E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
PT101826295T PT2285121E (pt) | 2001-11-21 | 2002-11-21 | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1449385B1 (pt) |
JP (9) | JP2005510985A (pt) |
KR (1) | KR101033398B1 (pt) |
AU (1) | AU2002365338A1 (pt) |
CA (1) | CA2468087C (pt) |
DK (1) | DK1449385T3 (pt) |
ES (5) | ES2545177T3 (pt) |
MX (1) | MXPA04004724A (pt) |
PT (5) | PT1449385E (pt) |
WO (1) | WO2003047272A2 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5914671A (en) | 1997-02-27 | 1999-06-22 | Micron Communications, Inc. | System and method for locating individuals and equipment, airline reservation system, communication system |
ES2665693T3 (es) | 2001-11-06 | 2018-04-26 | Panasonic Intellectual Property Corporation Of America | Método de codificación de imágenes en movimiento y método de decodificación de imágenes en movimiento |
EP2262269B1 (en) | 2001-12-17 | 2018-01-24 | Microsoft Technology Licensing, LLC | Skip macroblock coding |
US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
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 |
US20040146109A1 (en) * | 2002-04-19 | 2004-07-29 | Satoshi Kondo | Method for calculation motion vector |
KR100931746B1 (ko) | 2002-04-19 | 2009-12-14 | 파나소닉 주식회사 | 움직임 벡터 계산방법 |
US20040001546A1 (en) | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
KR100693669B1 (ko) * | 2003-03-03 | 2007-03-09 | 엘지전자 주식회사 | 피일드 매크로 블록의 레퍼런스 픽쳐 결정 방법 |
DE602004026580D1 (de) * | 2003-06-25 | 2010-05-27 | Thomson Licensing | Schnelle modusentscheidung-codierung für interframes |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US8179963B2 (en) | 2003-07-24 | 2012-05-15 | Panasonic Corporation | Coding mode determining apparatus, image coding apparatus, coding mode determining method and coding mode determining program |
CN1843038B (zh) | 2003-08-26 | 2010-09-22 | 汤姆森特许公司 | 用于解码混合内部-相互编码块的方法和装置 |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
US8085846B2 (en) | 2004-08-24 | 2011-12-27 | Thomson Licensing | Method and apparatus for decoding hybrid intra-inter coded blocks |
KR100679031B1 (ko) * | 2004-12-03 | 2007-02-05 | 삼성전자주식회사 | 다 계층 기반의 비디오 인코딩 방법, 디코딩 방법 및 상기방법을 이용한 장치 |
KR100667806B1 (ko) * | 2005-07-07 | 2007-01-12 | 삼성전자주식회사 | 영상 부호화 및 복호화 방법 및 장치 |
US9077960B2 (en) | 2005-08-12 | 2015-07-07 | Microsoft Corporation | Non-zero coefficient block pattern coding |
KR100727972B1 (ko) * | 2005-09-06 | 2007-06-14 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
KR100750128B1 (ko) * | 2005-09-06 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
FR2894423A1 (fr) | 2005-12-05 | 2007-06-08 | Thomson Licensing Sas | Procede de prediction de donnees mouvement et de texture |
FR2897213A1 (fr) * | 2006-02-08 | 2007-08-10 | Thomson Licensing Sas | Procede de codage par blocs d'images d'une sequence d'images video |
JP4789719B2 (ja) * | 2006-07-06 | 2011-10-12 | キヤノン株式会社 | 動きベクトル検出装置、動きベクトル検出方法、コンピュータプログラム及び記憶媒体 |
JP4763549B2 (ja) * | 2006-08-18 | 2011-08-31 | 富士通セミコンダクター株式会社 | フレーム間予測処理装置、画像符号化装置、及び画像復号化装置 |
KR101365574B1 (ko) * | 2007-01-29 | 2014-02-20 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
JP4786612B2 (ja) * | 2007-08-14 | 2011-10-05 | Kddi株式会社 | 動画像符号化装置の予測動きベクトル生成装置 |
KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
KR101522850B1 (ko) | 2010-01-14 | 2015-05-26 | 삼성전자주식회사 | 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
JP5341786B2 (ja) * | 2010-01-20 | 2013-11-13 | 株式会社メガチップス | 画像符号化装置及び画像変換装置 |
KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
US8923395B2 (en) * | 2010-10-01 | 2014-12-30 | Qualcomm Incorporated | Video coding using intra-prediction |
JP7145822B2 (ja) * | 2019-07-18 | 2022-10-03 | ヤフー株式会社 | 情報提供装置、情報提供方法、および情報提供プログラム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3125145B2 (ja) * | 1990-08-29 | 2001-01-15 | 日立電子株式会社 | 画像データの高能率符号化方法及びその装置 |
DE4113505A1 (de) | 1991-04-25 | 1992-10-29 | Thomson Brandt Gmbh | Verfahren zur bildsignalcodierung |
US6226327B1 (en) * | 1992-06-29 | 2001-05-01 | Sony Corporation | Video coding method and apparatus which select between frame-based and field-based predictive modes |
ES2438184T3 (es) * | 1993-03-24 | 2014-01-16 | Sony Corporation | Método de codificación y decodificación de vector de movimiento y aparato asociado y método de codificación y decodificación de señal de imagen y aparato asociado |
US5974184A (en) * | 1997-03-07 | 1999-10-26 | General Instrument Corporation | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
JP3559419B2 (ja) * | 1997-03-18 | 2004-09-02 | 松下電器産業株式会社 | 画像圧縮データの伸張方法及び装置 |
JP2001251627A (ja) * | 2000-03-03 | 2001-09-14 | Matsushita Electric Ind Co Ltd | 符号化装置、符号化方法及びプログラムを記録した記録媒体 |
FR2806570B1 (fr) * | 2000-03-15 | 2002-05-17 | Thomson Multimedia Sa | Procede et dispositif de codage d'images video |
-
2002
- 2002-11-21 PT PT2804054T patent/PT1449385E/pt unknown
- 2002-11-21 PT PT101826246T patent/PT2268039E/pt unknown
- 2002-11-21 KR KR1020047007762A patent/KR101033398B1/ko active IP Right Grant
- 2002-11-21 ES ES02804054.1T patent/ES2545177T3/es not_active Expired - Lifetime
- 2002-11-21 PT PT101826543T patent/PT2271115E/pt unknown
- 2002-11-21 JP JP2003548553A patent/JP2005510985A/ja active Pending
- 2002-11-21 ES ES10182654.3T patent/ES2545394T3/es not_active Expired - Lifetime
- 2002-11-21 AU AU2002365338A patent/AU2002365338A1/en not_active Abandoned
- 2002-11-21 DK DK02804054.1T patent/DK1449385T3/en active
- 2002-11-21 PT PT101826295T patent/PT2285121E/pt unknown
- 2002-11-21 PT PT101827269T patent/PT2268040E/pt unknown
- 2002-11-21 EP EP02804054.1A patent/EP1449385B1/en not_active Expired - Lifetime
- 2002-11-21 CA CA2468087A patent/CA2468087C/en not_active Expired - Lifetime
- 2002-11-21 ES ES10182726.9T patent/ES2545213T3/es not_active Expired - Lifetime
- 2002-11-21 WO PCT/US2002/037739 patent/WO2003047272A2/en active Application Filing
- 2002-11-21 ES ES10182624.6T patent/ES2548384T3/es not_active Expired - Lifetime
- 2002-11-21 ES ES10182629.5T patent/ES2548385T3/es not_active Expired - Lifetime
-
2004
- 2004-05-19 MX MXPA04004724A patent/MXPA04004724A/es active IP Right Grant
-
2008
- 2008-09-11 JP JP2008234061A patent/JP2008295111A/ja active Pending
-
2009
- 2009-10-23 JP JP2009244955A patent/JP5320254B2/ja not_active Expired - Lifetime
-
2012
- 2012-01-26 JP JP2012014662A patent/JP5697614B2/ja not_active Expired - Lifetime
-
2014
- 2014-11-27 JP JP2014240175A patent/JP2015062314A/ja active Pending
-
2016
- 2016-03-18 JP JP2016055782A patent/JP6681758B2/ja not_active Expired - Lifetime
- 2016-03-18 JP JP2016055783A patent/JP6507114B2/ja not_active Expired - Lifetime
- 2016-03-18 JP JP2016055781A patent/JP2016106504A/ja active Pending
-
2018
- 2018-06-11 JP JP2018110961A patent/JP2018139452A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP6507114B2 (ja) | 2019-04-24 |
JP2016136765A (ja) | 2016-07-28 |
WO2003047272A3 (en) | 2004-01-08 |
JP2016106504A (ja) | 2016-06-16 |
WO2003047272A2 (en) | 2003-06-05 |
JP6681758B2 (ja) | 2020-04-15 |
PT2285121E (pt) | 2015-10-27 |
JP2015062314A (ja) | 2015-04-02 |
ES2548385T3 (es) | 2015-10-16 |
ES2548384T3 (es) | 2015-10-16 |
PT2268039E (pt) | 2015-10-26 |
AU2002365338A1 (en) | 2003-06-10 |
CA2468087A1 (en) | 2003-06-05 |
EP1449385B1 (en) | 2015-07-22 |
JP2012105348A (ja) | 2012-05-31 |
ES2545177T3 (es) | 2015-09-09 |
ES2545213T3 (es) | 2015-09-09 |
KR101033398B1 (ko) | 2011-05-09 |
EP1449385A2 (en) | 2004-08-25 |
MXPA04004724A (es) | 2004-07-30 |
JP2008295111A (ja) | 2008-12-04 |
JP5320254B2 (ja) | 2013-10-23 |
JP2018139452A (ja) | 2018-09-06 |
JP5697614B2 (ja) | 2015-04-08 |
PT1449385E (pt) | 2015-10-15 |
JP2016123131A (ja) | 2016-07-07 |
CA2468087C (en) | 2013-06-25 |
ES2545394T3 (es) | 2015-09-10 |
JP2010022058A (ja) | 2010-01-28 |
JP2005510985A (ja) | 2005-04-21 |
DK1449385T3 (en) | 2015-10-19 |
PT2271115E (pt) | 2015-10-15 |
KR20040070176A (ko) | 2004-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT2268039E (pt) | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital | |
AU2002365337A8 (en) | Picture level adaptive frame/field coding for digital video signal | |
HK1053033B (zh) | 用於圖像和影象編碼的改進的模塊變換和量化 | |
GB0019983D0 (en) | Video coding | |
GB0011639D0 (en) | Video coding | |
IL149455A0 (en) | Variance based adaptive block size dct image compression | |
AU2001285035A1 (en) | Transcoder-based adaptive quantization for digital video recording | |
PL1709801T3 (pl) | Sposób dekodowania video z wykorzystaniem adaptacyjnych macierzy kwantyzacji | |
AU2003224352A8 (en) | Video coding | |
EP2271115A3 (en) | Macroblock level adaptive frame/field coding for digital video content | |
AU2002341323A1 (en) | Video coding | |
HK1068200A1 (en) | Dct compression using golomb-rice coding | |
EP1405426A4 (en) | MACRO BLOCK MODE DECISION PREPARATION FOR VIDEO COMPRESSION SYSTEMS | |
HK1088159A1 (en) | Picture coding method | |
AU2003273914A8 (en) | Adaptive universal variable length coding for digital video content | |
AU2002357751A1 (en) | Frequency coefficient scanning paths for digital video content encoding | |
GB0229354D0 (en) | Video encoding | |
GB2380891B (en) | Picture frame scanner | |
AU2002358709A8 (en) | Transcoding mpeg bitstreams for adding sub-picture content | |
GB2387287B (en) | Video compression transcoding | |
PT1590964T (pt) | Codificação vídeo | |
GB2378072B (en) | Image and video coding arrangement and method | |
NO20042544L (no) | Adaptiv ramme-/feltkoding på makroblokknivå for digitalt videoinnhold | |
AU2003214181A8 (en) | Context-adaptive macroblock type encoding/decoding methods and apparatuses | |
GB0321562D0 (en) | Digital television |