ATE358946T1 - Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder - Google Patents
Kodierungsverfahren und dekodierungsverfahren für bewegliche bilderInfo
- Publication number
- ATE358946T1 ATE358946T1 AT03703124T AT03703124T ATE358946T1 AT E358946 T1 ATE358946 T1 AT E358946T1 AT 03703124 T AT03703124 T AT 03703124T AT 03703124 T AT03703124 T AT 03703124T AT E358946 T1 ATE358946 T1 AT E358946T1
- Authority
- AT
- Austria
- Prior art keywords
- coding
- pixels
- maximum number
- decoding
- decoding apparatus
- Prior art date
Links
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
- H04N19/10—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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (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 |
---|---|---|---|
JP2002026197 | 2002-02-01 | ||
JP2002334422 | 2002-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE358946T1 true ATE358946T1 (de) | 2007-04-15 |
Family
ID=27667487
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07100241T ATE384403T1 (de) | 2002-02-01 | 2003-01-31 | Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder |
AT07100243T ATE384404T1 (de) | 2002-02-01 | 2003-01-31 | Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder |
AT03703124T ATE358946T1 (de) | 2002-02-01 | 2003-01-31 | Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07100241T ATE384403T1 (de) | 2002-02-01 | 2003-01-31 | Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder |
AT07100243T ATE384404T1 (de) | 2002-02-01 | 2003-01-31 | Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder |
Country Status (14)
Country | Link |
---|---|
US (6) | US7936825B2 (de) |
EP (3) | EP1765018B1 (de) |
JP (5) | JP4223544B2 (de) |
KR (2) | KR100926845B1 (de) |
CN (1) | CN1271862C (de) |
AT (3) | ATE384403T1 (de) |
AU (1) | AU2003208086B2 (de) |
BR (2) | BR0302966A (de) |
CA (1) | CA2442945C (de) |
DE (3) | DE60312960T2 (de) |
ES (2) | ES2299171T3 (de) |
HK (1) | HK1110729A1 (de) |
MX (1) | MXPA03009131A (de) |
WO (1) | WO2003065733A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4591657B2 (ja) | 2003-12-22 | 2010-12-01 | キヤノン株式会社 | 動画像符号化装置及びその制御方法、プログラム |
TWI289997B (en) * | 2004-12-02 | 2007-11-11 | Sony Corp | Encoding device, method, and program |
JP4570532B2 (ja) * | 2005-08-02 | 2010-10-27 | パナソニック株式会社 | 動き検出装置、動き検出方法、集積回路およびプログラム |
JP4702943B2 (ja) * | 2005-10-19 | 2011-06-15 | キヤノン株式会社 | 画像処理装置及びその方法 |
US8295343B2 (en) * | 2005-11-18 | 2012-10-23 | Apple Inc. | Video bit rate control method |
US8233535B2 (en) | 2005-11-18 | 2012-07-31 | Apple Inc. | Region-based processing of predicted pixels |
US7746961B2 (en) * | 2006-04-11 | 2010-06-29 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient detection of predetermined sequences |
JP4463850B2 (ja) * | 2006-06-26 | 2010-05-19 | パナソニック株式会社 | フォーマット変換装置、フォーマット変換方法及び動画像復号システム |
KR101037642B1 (ko) * | 2007-03-20 | 2011-05-30 | 후지쯔 가부시끼가이샤 | 디코딩 방법, 디코더 및 디코딩 장치 |
JP5211530B2 (ja) * | 2007-03-30 | 2013-06-12 | 富士ゼロックス株式会社 | 情報提供システム、情報提供装置、及びプログラム |
US8259811B2 (en) * | 2007-11-30 | 2012-09-04 | Olympus Imaging Corp | Method for determining a number of items of encoded data that can be stored in a memory, and method for controlling sizes of items of encoded image data to be stored in a memory |
FR2931610B1 (fr) * | 2008-05-20 | 2010-12-17 | Canon Kk | Procede et un dispositif de transmission de donnees d'images |
US9161057B2 (en) | 2009-07-09 | 2015-10-13 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
US8995526B2 (en) * | 2009-07-09 | 2015-03-31 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
US8711930B2 (en) * | 2009-07-09 | 2014-04-29 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
EP3232666B1 (de) | 2010-07-14 | 2019-05-01 | NTT DoCoMo, Inc. | Intraprädiktion zur videocodierung mit geringer komplexität |
US9736489B2 (en) * | 2011-09-17 | 2017-08-15 | Qualcomm Incorporated | Motion vector determination for video coding |
RU2589297C9 (ru) * | 2011-12-28 | 2017-01-23 | ДжейВиСи КЕНВУД КОРПОРЕЙШН | Устройство декодирования движущегося изображения и способ декодирования движущегося изображения |
KR20160071569A (ko) | 2014-12-11 | 2016-06-22 | 삼성전자주식회사 | 비디오 장치에서의 영상 처리 방법 및 그에 따른 비디오 장치 |
US10171810B2 (en) | 2015-06-22 | 2019-01-01 | Cisco Technology, Inc. | Transform coefficient coding using level-mode and run-mode |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5291281A (en) * | 1992-06-18 | 1994-03-01 | General Instrument Corporation | Adaptive coding level control for video compression systems |
US5508942A (en) | 1993-11-24 | 1996-04-16 | Intel Corporation | Intra/inter decision rules for encoding and decoding video signals |
US5959672A (en) * | 1995-09-29 | 1999-09-28 | Nippondenso Co., Ltd. | Picture signal encoding system, picture signal decoding system and picture recognition system |
US6571019B1 (en) * | 1995-10-26 | 2003-05-27 | Hyundai Curitel, Inc | Apparatus and method of encoding/decoding a coded block pattern |
US6208689B1 (en) * | 1996-03-04 | 2001-03-27 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for digital image decoding |
ES2190995T3 (es) * | 1996-05-17 | 2003-09-01 | Matsushita Electric Ind Co Ltd | Decodificador de video con compensacion de movimiento. |
JP3628810B2 (ja) | 1996-06-28 | 2005-03-16 | 三菱電機株式会社 | 画像符号化装置 |
JPH1032495A (ja) * | 1996-07-18 | 1998-02-03 | Sony Corp | データ処理装置および方法 |
JP3895414B2 (ja) | 1996-12-16 | 2007-03-22 | 松下電器産業株式会社 | 映像復号化装置 |
US6256347B1 (en) * | 1996-12-17 | 2001-07-03 | Thomson Licensing S.A. | Pixel block compression apparatus in an image processing system |
JP3373130B2 (ja) | 1997-03-24 | 2003-02-04 | 沖電気工業株式会社 | 画像復号化装置 |
KR100259136B1 (ko) * | 1997-04-19 | 2000-06-15 | 김영환 | 움직임 벡터 검출 장치 |
US6216157B1 (en) * | 1997-11-14 | 2001-04-10 | Yahoo! Inc. | Method and apparatus for a client-server system with heterogeneous clients |
JP3854738B2 (ja) * | 1998-11-16 | 2006-12-06 | キヤノン株式会社 | データ処理装置及びその方法、及びデータ処理システム |
JP3854737B2 (ja) | 1998-11-16 | 2006-12-06 | キヤノン株式会社 | データ処理装置及びその方法、及びデータ処理システム |
US6512793B1 (en) | 1998-04-28 | 2003-01-28 | Canon Kabushiki Kaisha | Data processing apparatus and method |
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 |
US7253831B2 (en) * | 2000-05-10 | 2007-08-07 | Polycom, Inc. | Video coding using multiple buffers |
FI120125B (fi) | 2000-08-21 | 2009-06-30 | Nokia Corp | Kuvankoodaus |
CA2317870A1 (en) * | 2000-09-08 | 2002-03-08 | Jaldi Semiconductor Corp. | A system and method for scaling images |
US6968082B2 (en) * | 2001-09-06 | 2005-11-22 | Hewlett-Packard Development Company L.P. | Resolution dependent image compression |
US7224731B2 (en) * | 2002-06-28 | 2007-05-29 | Microsoft Corporation | Motion estimation/compensation for screen capture video |
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2003
- 2003-01-31 DE DE2003612960 patent/DE60312960T2/de not_active Expired - Lifetime
- 2003-01-31 AU AU2003208086A patent/AU2003208086B2/en not_active Expired
- 2003-01-31 DE DE2003618758 patent/DE60318758T2/de not_active Expired - Lifetime
- 2003-01-31 US US10/473,350 patent/US7936825B2/en not_active Expired - Fee Related
- 2003-01-31 ES ES07100243T patent/ES2299171T3/es not_active Expired - Lifetime
- 2003-01-31 CA CA2442945A patent/CA2442945C/en not_active Expired - Lifetime
- 2003-01-31 EP EP20070100241 patent/EP1765018B1/de not_active Expired - Lifetime
- 2003-01-31 WO PCT/JP2003/000992 patent/WO2003065733A1/ja active Application Filing
- 2003-01-31 EP EP03703124A patent/EP1475970B1/de not_active Expired - Lifetime
- 2003-01-31 AT AT07100241T patent/ATE384403T1/de not_active IP Right Cessation
- 2003-01-31 CN CNB038001071A patent/CN1271862C/zh not_active Expired - Lifetime
- 2003-01-31 BR BR0302966A patent/BR0302966A/pt active IP Right Grant
- 2003-01-31 AT AT07100243T patent/ATE384404T1/de not_active IP Right Cessation
- 2003-01-31 AT AT03703124T patent/ATE358946T1/de not_active IP Right Cessation
- 2003-01-31 KR KR1020037012821A patent/KR100926845B1/ko active IP Right Grant
- 2003-01-31 MX MXPA03009131A patent/MXPA03009131A/es active IP Right Grant
- 2003-01-31 BR BRPI0302966-2A patent/BRPI0302966B1/pt unknown
- 2003-01-31 DE DE2003618757 patent/DE60318757T2/de not_active Expired - Lifetime
- 2003-01-31 KR KR1020077023730A patent/KR100944552B1/ko active IP Right Grant
- 2003-01-31 EP EP20070100243 patent/EP1765019B1/de not_active Expired - Lifetime
- 2003-01-31 ES ES07100241T patent/ES2299170T3/es not_active Expired - Lifetime
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2007
- 2007-10-29 US US11/976,844 patent/US7664179B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,826 patent/US7664178B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,846 patent/US7715478B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,847 patent/US8737473B2/en active Active
-
2008
- 2008-02-05 HK HK08101355A patent/HK1110729A1/xx not_active IP Right Cessation
- 2008-09-05 JP JP2008227787A patent/JP4223544B2/ja not_active Expired - Lifetime
- 2008-09-05 JP JP2008227786A patent/JP4220574B2/ja not_active Expired - Lifetime
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2009
- 2009-01-16 JP JP2009007366A patent/JP4859936B2/ja not_active Expired - Lifetime
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2010
- 2010-03-16 US US12/724,809 patent/US8396132B2/en not_active Expired - Lifetime
-
2011
- 2011-08-09 JP JP2011174009A patent/JP4860011B2/ja not_active Expired - Lifetime
- 2011-08-09 JP JP2011174007A patent/JP4860010B2/ja not_active Expired - Lifetime
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |