DE3850709D1 - Reduzierung der Bewegungsvektoren in Fernsehbildern. - Google Patents

Reduzierung der Bewegungsvektoren in Fernsehbildern.

Info

Publication number
DE3850709D1
DE3850709D1 DE3850709T DE3850709T DE3850709D1 DE 3850709 D1 DE3850709 D1 DE 3850709D1 DE 3850709 T DE3850709 T DE 3850709T DE 3850709 T DE3850709 T DE 3850709T DE 3850709 D1 DE3850709 D1 DE 3850709D1
Authority
DE
Germany
Prior art keywords
reduction
motion vectors
television pictures
pictures
television
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
Application number
DE3850709T
Other languages
English (en)
Other versions
DE3850709T2 (de
Inventor
Vincent Carl Harradine
Clive Henry Gillard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB878713455A external-priority patent/GB8713455D0/en
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3850709D1 publication Critical patent/DE3850709D1/de
Publication of DE3850709T2 publication Critical patent/DE3850709T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/527—Global motion vector 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
    • H04N19/50—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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DE3850709T 1987-06-09 1988-05-20 Reduzierung der Bewegungsvektoren in Fernsehbildern. Expired - Lifetime DE3850709T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878713455A GB8713455D0 (en) 1987-06-09 1987-06-09 Television standards converters
GB8728445A GB2205706B (en) 1987-06-09 1987-12-04 Motion vector reduction in television images

Publications (2)

Publication Number Publication Date
DE3850709D1 true DE3850709D1 (de) 1994-08-25
DE3850709T2 DE3850709T2 (de) 1994-11-24

Family

ID=26292333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850709T Expired - Lifetime DE3850709T2 (de) 1987-06-09 1988-05-20 Reduzierung der Bewegungsvektoren in Fernsehbildern.

Country Status (4)

Country Link
US (1) US4862259A (de)
EP (1) EP0294956B1 (de)
JP (1) JP2900369B2 (de)
DE (1) DE3850709T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631768B1 (fr) * 1988-05-20 1990-08-17 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a debit de donnees reduit
JPH0771296B2 (ja) * 1989-03-20 1995-07-31 松下電器産業株式会社 動きベクトル検出装置
GB2231744B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231228B (en) * 1989-04-27 1993-09-22 Sony Corp Video signal to photographic film conversion
GB2231745B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231746B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231749B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231752B (en) * 1989-04-27 1993-08-04 Sony Corp Motion dependent video signal processing
GB2231748B (en) * 1989-04-27 1993-08-18 Sony Corp Motion dependent video signal processing
GB2231227B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231750B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231225B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231747B (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
GB2231743B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
JPH0832048B2 (ja) * 1990-01-23 1996-03-27 日本ビクター株式会社 動きベクトル検出装置
FR2660141A1 (fr) * 1990-03-20 1991-09-27 France Etat Procede et systeme d'estimation de mouvement pour des images de television numerique haute definition.
US5237405A (en) * 1990-05-21 1993-08-17 Matsushita Electric Industrial Co., Ltd. Image motion vector detecting device and swing correcting device
JP3106485B2 (ja) * 1990-07-24 2000-11-06 ソニー株式会社 映像信号再生装置及び映像信号処理装置
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
DE4104067C2 (de) * 1991-02-11 1994-08-25 Telefonbau & Normalzeit Gmbh Verfahren zur Verbesserung der Qualität von Bewegungsvektoren für digitale Bildübertragung
GB2256341B (en) * 1991-05-24 1995-02-15 British Broadcasting Corp Video image processing
EP0533195A2 (de) * 1991-09-20 1993-03-24 Sony Corporation Vorrichtung zum Kodieren und/oder Dekodieren von Bildsignalen
JPH0620050A (ja) * 1992-07-03 1994-01-28 Matsushita Electric Ind Co Ltd 動画像信号の復号化装置と推定動きベクトル算出方法
KR950006769B1 (ko) * 1992-12-31 1995-06-22 현대전자산업주식회사 고선명 텔레비젼의 색차신호 동벡터 추출방법 및 움직임 보상장치
JPH09102954A (ja) * 1995-10-04 1997-04-15 Matsushita Electric Ind Co Ltd １つまたは２つの予測ブロックからブロックの画素値を計算する方法
KR19990081354A (ko) * 1998-04-28 1999-11-15 김영환 영상의 영역별 움직임 추정방법
EP1034660A2 (de) * 1998-07-10 2000-09-13 Koninklijke Philips Electronics N.V. Verarbeitung von bewegungsvektoren
US6760378B1 (en) 1999-06-30 2004-07-06 Realnetworks, Inc. System and method for generating video frames and correcting motion
CN1381025A (zh) * 2000-05-18 2002-11-20 皇家菲利浦电子有限公司 前景/背景检测装置
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
CN1251148C (zh) * 2001-06-05 2006-04-12 索尼公司 图像处理设备
KR20030029937A (ko) * 2001-07-06 2003-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 제어된 벡터 통계들을 이용한 모션 추정 및 보상
US7346226B2 (en) 2003-12-16 2008-03-18 Genesis Microchip Inc. Method and apparatus for MPEG artifacts reduction
US7346109B2 (en) 2003-12-23 2008-03-18 Genesis Microchip Inc. Motion vector computation for video sequences
US7499494B2 (en) 2003-12-23 2009-03-03 Genesis Microchip Inc. Vector selection decision for pixel interpolation
US7457438B2 (en) 2003-12-23 2008-11-25 Genesis Microchip Inc. Robust camera pan vector estimation using iterative center of mass
US7480334B2 (en) 2003-12-23 2009-01-20 Genesis Microchip Inc. Temporal motion vector filtering
US20100111166A1 (en) * 2008-10-31 2010-05-06 Rmi Corporation Device for decoding a video stream and method thereof
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8755438B2 (en) * 2010-11-29 2014-06-17 Ecole De Technologie Superieure Method and system for selectively performing multiple video transcoding operations
CN113596457A (zh) * 2019-09-23 2021-11-02 杭州海康威视数字技术股份有限公司 编解码方法方法、装置及设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331572B2 (de) * 1973-05-24 1978-09-04
JPS6126382A (ja) * 1984-07-17 1986-02-05 Kokusai Denshin Denwa Co Ltd <Kdd> 動き量を用いた動画像フレ−ムレ−ト変換方式
JPS61113377A (ja) * 1984-11-07 1986-05-31 Sony Corp テレビジヨン信号の動き検出装置
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
JPS61240786A (ja) * 1985-04-18 1986-10-27 Mitsubishi Electric Corp 磁気記録再生装置
DE3663875D1 (en) * 1986-03-08 1989-07-13 Ant Nachrichtentech Motion compensating field interpolation method using a hierarchically structured displacement estimator

Also Published As

Publication number Publication date
EP0294956A2 (de) 1988-12-14
EP0294956A3 (de) 1991-01-23
US4862259A (en) 1989-08-29
DE3850709T2 (de) 1994-11-24
EP0294956B1 (de) 1994-07-20
JPS63313987A (ja) 1988-12-22
JP2900369B2 (ja) 1999-06-02

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Legal Events

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