KR910007370A - 영상신호 부호화방법 - Google Patents

영상신호 부호화방법 Download PDF

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Publication number
KR910007370A
KR910007370A KR1019900015332A KR900015332A KR910007370A KR 910007370 A KR910007370 A KR 910007370A KR 1019900015332 A KR1019900015332 A KR 1019900015332A KR 900015332 A KR900015332 A KR 900015332A KR 910007370 A KR910007370 A KR 910007370A
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South Korea
Prior art keywords
data
video signal
image data
prediction image
coding method
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KR1019900015332A
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English (en)
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KR100225542B1 (ko
Inventor
준 요네미쓰
디.앤드류스 배리
Original Assignee
오가 노리오
소니 가부시기가이샤
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Publication of KR910007370A publication Critical patent/KR910007370A/ko
Priority to KR1019950031830A priority Critical patent/KR100227533B1/ko
Application granted granted Critical
Publication of KR100225542B1 publication Critical patent/KR100225542B1/ko

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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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Abstract

내용 없음

Description

영상신호 부호화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 영상신호 부호화 방법의 원리를 도시한 약선도,
제2도 및 제3도는 고능률 부호화 수법 및 그 화상데이터의 설명을 위한 약선도,
제4도는 화상신호 전송시스템의 전체 구성을 도시한 블록도.

Claims (2)

  1. 전송할 디지탈 영상신호를 프레임내 부호화 데이터 및 프레임간 부호화 데이터로 이루어지는 고능률 부호화 데이터로 부호화하도록 하여 이루어지는 영상신호 부호화 방법에 있어서, 상기 프레임간 부호화 데이터를 구성하는 동작벡터 데이터를 사용하여, 복수의 예측화상데이터를 복호화하고, 상기 복수의 예측화상데이터중 이 복수의 예측화상데이터와 상기 전송할 디지탈 영상신호의 편차가 가장 작은 예측화상데이터를 우선 선택하여, 이 우선선택된 예측화상데이터에 대응하는 상기 프레임간 부호화데이터를 전송 데이터로서 송출하는 것을 특징으로 하는 영상신호 부호화 방법.
  2. ※ 참고사항 : 최초 출원 내용에 의하여 공개하는 것임.
KR1019900015332A 1989-09-27 1990-09-27 영상신호부호화방법 및 영상신호부호화장치 KR100225542B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950031830A KR100227533B1 (ko) 1989-09-27 1995-09-26 영상신호복호화방법 및 영상신호복호화장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25339889A JP3159309B2 (ja) 1989-09-27 1989-09-27 映像信号符号化方法及び映像信号符号化装置
JP89-253398 1989-09-27

Related Child Applications (2)

Application Number Title Priority Date Filing Date
KR1019950031830A Division KR100227533B1 (ko) 1989-09-27 1995-09-26 영상신호복호화방법 및 영상신호복호화장치
KR1019950031831A Division KR960003539A (ko) 1989-09-27 1995-09-26 영상신호전송방법 및 영상신호전송장치

Publications (2)

Publication Number Publication Date
KR910007370A true KR910007370A (ko) 1991-04-30
KR100225542B1 KR100225542B1 (ko) 1999-10-15

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1019900015332A KR100225542B1 (ko) 1989-09-27 1990-09-27 영상신호부호화방법 및 영상신호부호화장치
KR1019950031830A KR100227533B1 (ko) 1989-09-27 1995-09-26 영상신호복호화방법 및 영상신호복호화장치
KR1019950031831A KR960003539A (ko) 1989-09-27 1995-09-26 영상신호전송방법 및 영상신호전송장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1019950031830A KR100227533B1 (ko) 1989-09-27 1995-09-26 영상신호복호화방법 및 영상신호복호화장치
KR1019950031831A KR960003539A (ko) 1989-09-27 1995-09-26 영상신호전송방법 및 영상신호전송장치

Country Status (6)

Country Link
US (2) US5155593A (ko)
EP (2) EP0746160B1 (ko)
JP (1) JP3159309B2 (ko)
KR (3) KR100225542B1 (ko)
AU (2) AU6394890A (ko)
DE (2) DE69033508T2 (ko)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
US5353062A (en) * 1991-04-25 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for decoding moving images encoded by inter-frame prediction and displaying it
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
JP3115651B2 (ja) * 1991-08-29 2000-12-11 シャープ株式会社 画像符号化装置
US5198901A (en) * 1991-09-23 1993-03-30 Matsushita Electric Corporation Of America Derivation and use of motion vectors in a differential pulse code modulation system
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
JPH05236465A (ja) * 1992-02-24 1993-09-10 Sony Corp ビデオ信号の伝送方法
JPH05242232A (ja) * 1992-02-28 1993-09-21 Hitachi Ltd 情報処理装置及び映像表示装置
JP3164647B2 (ja) * 1992-06-03 2001-05-08 株式会社東芝 動画像符号化方法及び装置
KR100283343B1 (ko) * 1992-06-25 2001-03-02 이데이 노부유끼 화상신호 부호화방법 및 복호화방법과 화상신호 부호화장치 및 복호화장치
JPH0614313A (ja) * 1992-06-29 1994-01-21 Canon Inc 画像処理装置
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
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
FR2697393A1 (fr) * 1992-10-28 1994-04-29 Philips Electronique Lab Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.
JP3165296B2 (ja) * 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
JPH07115619A (ja) * 1993-10-18 1995-05-02 Sony Corp ビデオ信号再生装置
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
KR0152034B1 (ko) * 1994-06-29 1998-10-15 김광호 인트라부호화방법
KR0181027B1 (ko) * 1995-03-20 1999-05-01 배순훈 화소 단위 움직임 추정을 이용하는 영상처리 시스템
US5943096A (en) 1995-03-24 1999-08-24 National Semiconductor Corporation Motion vector based frame insertion process for increasing the frame rate of moving images
KR100269548B1 (ko) * 1995-04-21 2000-10-16 이데이 노부유끼 동화상 부호화 장치 및 부호화 방법
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
JPH09200778A (ja) * 1995-12-29 1997-07-31 Daewoo Electron Co Ltd 映像信号符号化方法及び映像信号符号化装置
US6031575A (en) * 1996-03-22 2000-02-29 Sony Corporation Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium
US5920359A (en) * 1997-05-19 1999-07-06 International Business Machines Corporation Video encoding method, system and computer program product for optimizing center of picture quality
JP3630565B2 (ja) * 1998-08-26 2005-03-16 沖電気工業株式会社 動画像の符号化方法及び装置
US7453940B2 (en) * 2003-07-15 2008-11-18 Lsi Corporation High quality, low memory bandwidth motion estimation processor
US7602849B2 (en) * 2003-11-17 2009-10-13 Lsi Corporation Adaptive reference picture selection based on inter-picture motion measurement
JP2007053554A (ja) * 2005-08-17 2007-03-01 Sony Corp 符号化装置、符号化方法、復号装置、復号方法およびプログラム
US20120063695A1 (en) * 2008-10-15 2012-03-15 Dajun Wu Methods for encoding a digital picture, encoders, and computer program products
US10917663B2 (en) * 2015-09-18 2021-02-09 Koninklijke Philips N.V. Method and apparatus for fast and efficient image compression and decompression

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382219A (en) * 1976-12-28 1978-07-20 Nec Corp Television signal coding unit
US4141034A (en) * 1977-08-19 1979-02-20 Bell Telephone Laboratories, Incorporated Digital encoding of color video signals
JPS54114920A (en) * 1978-02-28 1979-09-07 Kokusai Denshin Denwa Co Ltd Television signal adaptive forecasting encoding system
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
JPS58127488A (ja) * 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
DE3408061A1 (de) * 1984-03-05 1985-09-05 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur bewegungsadaptiven interpolation von fernsehbildsequenzen und anwendungen dieses verfahrens
JPS60189388A (ja) * 1984-03-09 1985-09-26 Fujitsu Ltd 動き補償符号化装置
DE3437182A1 (de) * 1984-10-10 1986-04-10 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur aufzeichnung und/oder wiedergabe digital kodierter signale
JPS61114677A (ja) * 1984-11-09 1986-06-02 Nec Corp 動画像信号の適応予測符号化復号化方式及びその装置
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
AU579550B2 (en) * 1985-06-10 1988-11-24 Nec Corporation Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
JPS62214792A (ja) * 1986-03-14 1987-09-21 Fujitsu Ltd 差分符号化装置
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
US4725885A (en) * 1986-12-22 1988-02-16 International Business Machines Corporation Adaptive graylevel image compression system
JPS63211987A (ja) * 1987-02-27 1988-09-05 Sony Corp 予測符号化装置
US4838685A (en) * 1987-04-03 1989-06-13 Massachusetts Institute Of Technology Methods and apparatus for motion estimation in motion picture processing
JPS63269882A (ja) * 1987-04-28 1988-11-08 Mitsubishi Electric Corp 画像符号化伝送装置
EP0330455A3 (en) * 1988-02-22 1990-07-04 Kabushiki Kaisha Toshiba Image encoding apparatus
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
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

Also Published As

Publication number Publication date
KR100227533B1 (ko) 1999-11-01
DE69033508D1 (de) 2000-05-18
KR100225542B1 (ko) 1999-10-15
EP0420627B1 (en) 1997-07-23
EP0746160A3 (en) 1998-02-11
KR960003540A (ko) 1996-01-26
JPH03114384A (ja) 1991-05-15
EP0746160B1 (en) 2000-04-12
DE69031105T2 (de) 1997-11-13
USRE36999E (en) 2000-12-26
EP0746160A2 (en) 1996-12-04
DE69031105D1 (de) 1997-08-28
KR960003539A (ko) 1996-01-26
AU664669B2 (en) 1995-11-23
JP3159309B2 (ja) 2001-04-23
US5155593A (en) 1992-10-13
EP0420627A2 (en) 1991-04-03
DE69033508T2 (de) 2000-11-09
AU5934294A (en) 1994-05-26
EP0420627A3 (en) 1993-01-13
AU6394890A (en) 1991-04-11

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