DE69225863D1 - Verfahren zur prädiktiven Kodierung mit Bewegungskompensation - Google Patents
Verfahren zur prädiktiven Kodierung mit BewegungskompensationInfo
- Publication number
- DE69225863D1 DE69225863D1 DE69225863T DE69225863T DE69225863D1 DE 69225863 D1 DE69225863 D1 DE 69225863D1 DE 69225863 T DE69225863 T DE 69225863T DE 69225863 T DE69225863 T DE 69225863T DE 69225863 D1 DE69225863 D1 DE 69225863D1
- Authority
- DE
- Germany
- Prior art keywords
- motion compensation
- predictive coding
- predictive
- coding
- compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29300491A JP2929044B2 (ja) | 1991-11-08 | 1991-11-08 | 動き補償予測方法 |
JP18198092A JP2938677B2 (ja) | 1992-07-09 | 1992-07-09 | 動き補償予測方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69225863D1 true DE69225863D1 (de) | 1998-07-16 |
DE69225863T2 DE69225863T2 (de) | 1998-10-22 |
Family
ID=26500950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69225863T Expired - Lifetime DE69225863T2 (de) | 1991-11-08 | 1992-11-06 | Verfahren zur prädiktiven Kodierung mit Bewegungskompensation |
Country Status (5)
Country | Link |
---|---|
US (4) | US5369449A (de) |
EP (1) | EP0541389B1 (de) |
KR (1) | KR950006774B1 (de) |
CA (1) | CA2082280C (de) |
DE (1) | DE69225863T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828876B2 (ja) * | 1993-02-25 | 1996-03-21 | 日本電気株式会社 | 動画像信号のリフレッシュ方法 |
JP2636674B2 (ja) * | 1993-05-25 | 1997-07-30 | 日本電気株式会社 | 動画像の動きベクトル検出装置 |
JPH07135663A (ja) * | 1993-09-17 | 1995-05-23 | Oki Electric Ind Co Ltd | 動きベクトル検出方法および動きベクトル検出装置 |
JP2590705B2 (ja) * | 1993-09-28 | 1997-03-12 | 日本電気株式会社 | 動き補償予測装置 |
US5592226A (en) * | 1994-01-26 | 1997-01-07 | Btg Usa Inc. | Method and apparatus for video data compression using temporally adaptive motion interpolation |
GB9401989D0 (en) * | 1994-02-02 | 1994-03-30 | British Broadcasting Corp | Video motion estimation |
US5768439A (en) * | 1994-03-23 | 1998-06-16 | Hitachi Software Engineering Co., Ltd. | Image compounding method and device for connecting a plurality of adjacent images on a map without performing positional displacement at their connections boundaries |
EP0675652B1 (de) * | 1994-03-30 | 2009-05-13 | Nxp B.V. | Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung |
US6091460A (en) * | 1994-03-31 | 2000-07-18 | Mitsubishi Denki Kabushiki Kaisha | Video signal encoding method and system |
JP3468856B2 (ja) * | 1994-07-28 | 2003-11-17 | 株式会社東芝 | 動きベクトル検出方法及び装置 |
JPH0865681A (ja) * | 1994-08-25 | 1996-03-08 | Sony Corp | 動きベクトル検出装置およびそれを使用した動き補償予測符号化システム |
JPH08336165A (ja) * | 1995-06-09 | 1996-12-17 | Canon Inc | 複眼撮像装置 |
US5687097A (en) * | 1995-07-13 | 1997-11-11 | Zapex Technologies, Inc. | Method and apparatus for efficiently determining a frame motion vector in a video encoder |
MY117289A (en) * | 1996-01-17 | 2004-06-30 | Sharp Kk | Image data interpolating apparatus |
IL119928A (en) * | 1996-12-29 | 2001-01-11 | Univ Ramot | Model-based view extrapolation for interactive virtual reality systems |
US6404813B1 (en) | 1997-03-27 | 2002-06-11 | At&T Corp. | Bidirectionally predicted pictures or video object planes for efficient and flexible video coding |
JP3721867B2 (ja) * | 1999-07-07 | 2005-11-30 | 日本電気株式会社 | 映像表示装置及び表示方法 |
FR2809572B1 (fr) * | 2000-05-29 | 2002-08-16 | Cit Alcatel | Codage video de source avec prediction du mouvement et filtrage des effets de blocs |
WO2002019721A2 (en) * | 2000-08-28 | 2002-03-07 | Thomson Licensing S.A. | Method and apparatus for motion compensated temporal interpolation of video sequences |
JP3632591B2 (ja) * | 2000-11-13 | 2005-03-23 | 日本電気株式会社 | 画像処理装置、方法及びコンピュータ読み取り可能な記録媒体 |
US6873655B2 (en) | 2001-01-09 | 2005-03-29 | Thomson Licensing A.A. | Codec system and method for spatially scalable video data |
WO2003077567A1 (en) * | 2002-03-14 | 2003-09-18 | Matsushita Electric Industrial Co., Ltd. | Motion vector detection method |
US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
US7801217B2 (en) * | 2002-10-01 | 2010-09-21 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
CN1689242B (zh) * | 2002-10-01 | 2011-09-14 | 汤姆森许可贸易公司 | 视频解码器中参考画面的隐式加权 |
KR20040070490A (ko) * | 2003-02-03 | 2004-08-11 | 삼성전자주식회사 | 비월 주사 방식의 동영상 부호화/복호화 방법 및 그 장치 |
JP4226395B2 (ja) * | 2003-06-16 | 2009-02-18 | アルパイン株式会社 | 音声補正装置 |
US7319795B2 (en) * | 2003-09-23 | 2008-01-15 | Broadcom Corporation | Application based adaptive encoding |
US7889792B2 (en) * | 2003-12-24 | 2011-02-15 | Apple Inc. | Method and system for video encoding using a variable number of B frames |
US7986731B2 (en) | 2004-02-06 | 2011-07-26 | Apple Inc. | H.264/AVC coder incorporating rate and quality controller |
US7492820B2 (en) | 2004-02-06 | 2009-02-17 | Apple Inc. | Rate control for video coder employing adaptive linear regression bits modeling |
US7869503B2 (en) * | 2004-02-06 | 2011-01-11 | Apple Inc. | Rate and quality controller for H.264/AVC video coder and scene analyzer therefor |
US20050286629A1 (en) * | 2004-06-25 | 2005-12-29 | Adriana Dumitras | Coding of scene cuts in video sequences using non-reference frames |
JP2008543209A (ja) * | 2005-06-03 | 2008-11-27 | エヌエックスピー ビー ヴィ | ハイブリッド基準テクスチャを有するビデオデコーダ |
JP4235209B2 (ja) * | 2006-02-10 | 2009-03-11 | Nttエレクトロニクス株式会社 | 動きベクトル検出装置および動きベクトル検出方法 |
GB2435360B (en) * | 2006-02-16 | 2009-09-23 | Imagination Tech Ltd | Method and apparatus for determining motion between video images |
US9424685B2 (en) | 2012-07-31 | 2016-08-23 | Imagination Technologies Limited | Unified rasterization and ray tracing rendering environments |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61200789A (ja) * | 1985-03-04 | 1986-09-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | 画面上の物体の動きベクトル検出方式 |
JPH0765883B2 (ja) * | 1986-06-05 | 1995-07-19 | 宣夫 福久 | 無線送受信器を有する位置検出装置 |
EP0294959B1 (de) * | 1987-06-09 | 1994-10-05 | Sony Corporation | Fernsehnormwandler |
EP0294961B1 (de) * | 1987-06-09 | 1994-10-12 | Sony Corporation | Auswahl eines Bewegungsvektors in Fernsehbildern |
US4989089A (en) * | 1988-11-08 | 1991-01-29 | U.S. Philips Corporation | Television picture coding device and corresponding decoding device, a television picture transmission system incorporating such devices, and transmission and receiving stages of such a system |
JP2521145B2 (ja) * | 1989-02-20 | 1996-07-31 | 日本ビクター株式会社 | 動き補償予測符号化復号化方式 |
JPH07109990B2 (ja) * | 1989-04-27 | 1995-11-22 | 日本ビクター株式会社 | 適応型フレーム間予測符号化方法及び復号方法 |
GB2231749B (en) * | 1989-04-27 | 1993-09-29 | Sony Corp | Motion dependent video signal processing |
GB2231745B (en) * | 1989-04-27 | 1993-07-07 | Sony Corp | Motion dependent video signal processing |
GB2231751B (en) * | 1989-04-27 | 1993-09-22 | Sony Corp | Motion dependent video signal processing |
GB2231748B (en) * | 1989-04-27 | 1993-08-18 | Sony Corp | Motion dependent video signal processing |
GB2231225B (en) * | 1989-04-27 | 1993-10-20 | Sony Corp | Motion dependent video signal processing |
JP2576631B2 (ja) * | 1989-06-20 | 1997-01-29 | 日本ビクター株式会社 | 高品位テレビジヨン受信機 |
FR2651405B1 (fr) * | 1989-08-29 | 1992-05-22 | Philips Electronique Lab | Procede et dispositif de traitement d'images a estimation de mouvement amelioree. |
US5072293A (en) * | 1989-08-29 | 1991-12-10 | U.S. Philips Corporation | Method of estimating motion in a picture signal |
JPH03117991A (ja) * | 1989-09-29 | 1991-05-20 | Victor Co Of Japan Ltd | 動きベクトル符号化装置及び復号化装置 |
EP0424026B1 (de) * | 1989-10-14 | 1997-07-23 | Sony Corporation | Anordnung und Verfahren zum Übertragen eines Videosignals |
JPH03252287A (ja) * | 1990-02-28 | 1991-11-11 | Victor Co Of Japan Ltd | 動画像圧縮装置 |
JP2885322B2 (ja) * | 1990-03-27 | 1999-04-19 | 日本ビクター株式会社 | フィールド間予測符号化装置及び復号化装置 |
US5237405A (en) | 1990-05-21 | 1993-08-17 | Matsushita Electric Industrial Co., Ltd. | Image motion vector detecting device and swing correcting device |
JPH0453389A (ja) * | 1990-06-21 | 1992-02-20 | Graphics Commun Technol:Kk | 動ベクトル検出装置 |
US5093720A (en) * | 1990-08-20 | 1992-03-03 | General Instrument Corporation | Motion compensation for interlaced digital television signals |
GB2248361B (en) * | 1990-09-28 | 1994-06-01 | Sony Broadcast & Communication | Motion dependent video signal processing |
KR950011200B1 (ko) * | 1990-10-31 | 1995-09-29 | 니뽕 빅터 가부시끼가이샤 | 인터레이스 동화상 신호의 압축 장치 |
US5193004A (en) | 1990-12-03 | 1993-03-09 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
US5200820A (en) * | 1991-04-26 | 1993-04-06 | Bell Communications Research, Inc. | Block-matching motion estimator for video coder |
DE69230115T2 (de) * | 1991-05-23 | 2000-04-20 | Nippon Hoso Kyokai | Auswertungsvorrichtung und Methode verwendbar für ein Gerät zur Detektion von Bewegungsvektoren |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
US5210605A (en) * | 1991-06-11 | 1993-05-11 | Trustees Of Princeton University | Method and apparatus for determining motion vectors for image sequences |
-
1992
- 1992-11-02 US US07/970,046 patent/US5369449A/en not_active Expired - Lifetime
- 1992-11-05 CA CA002082280A patent/CA2082280C/en not_active Expired - Lifetime
- 1992-11-06 KR KR1019920020769A patent/KR950006774B1/ko not_active IP Right Cessation
- 1992-11-06 DE DE69225863T patent/DE69225863T2/de not_active Expired - Lifetime
- 1992-11-06 EP EP92310187A patent/EP0541389B1/de not_active Expired - Lifetime
-
1994
- 1994-07-20 US US08/278,010 patent/US5745182A/en not_active Ceased
-
1997
- 1997-06-26 US US08/883,315 patent/US5978032A/en not_active Expired - Lifetime
-
2001
- 2001-04-13 US US09/833,769 patent/USRE39278E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69225863T2 (de) | 1998-10-22 |
AU637289B1 (en) | 1993-05-20 |
USRE39278E1 (en) | 2006-09-12 |
US5369449A (en) | 1994-11-29 |
CA2082280C (en) | 1995-02-07 |
KR930011725A (ko) | 1993-06-24 |
EP0541389A3 (de) | 1994-03-30 |
US5745182A (en) | 1998-04-28 |
KR950006774B1 (ko) | 1995-06-22 |
CA2082280A1 (en) | 1993-05-09 |
US5978032A (en) | 1999-11-02 |
EP0541389B1 (de) | 1998-06-10 |
EP0541389A2 (de) | 1993-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
R071 | Expiry of right |
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