DE69523892D1 - Bewegungskompensationsvorrichtung für ein Bildkodierungssystem - Google Patents

Bewegungskompensationsvorrichtung für ein Bildkodierungssystem

Info

Publication number
DE69523892D1
DE69523892D1 DE69523892T DE69523892T DE69523892D1 DE 69523892 D1 DE69523892 D1 DE 69523892D1 DE 69523892 T DE69523892 T DE 69523892T DE 69523892 T DE69523892 T DE 69523892T DE 69523892 D1 DE69523892 D1 DE 69523892D1
Authority
DE
Germany
Prior art keywords
motion compensation
image coding
compensation device
coding system
image
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
DE69523892T
Other languages
English (en)
Other versions
DE69523892T2 (de
Inventor
Hae-Mook Jung
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
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
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Application granted granted Critical
Publication of DE69523892D1 publication Critical patent/DE69523892D1/de
Publication of DE69523892T2 publication Critical patent/DE69523892T2/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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69523892T 1995-03-20 1995-05-02 Bewegungskompensationsvorrichtung für ein Bildkodierungssystem Expired - Lifetime DE69523892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950005865A KR0171145B1 (ko) 1995-03-20 1995-03-20 이미지 부호화 시스템용 움직임 보상 장치

Publications (2)

Publication Number Publication Date
DE69523892D1 true DE69523892D1 (de) 2001-12-20
DE69523892T2 DE69523892T2 (de) 2002-04-11

Family

ID=19410194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523892T Expired - Lifetime DE69523892T2 (de) 1995-03-20 1995-05-02 Bewegungskompensationsvorrichtung für ein Bildkodierungssystem

Country Status (6)

Country Link
US (1) US5614954A (de)
EP (1) EP0734176B1 (de)
JP (1) JP3681787B2 (de)
KR (1) KR0171145B1 (de)
CN (1) CN1136732C (de)
DE (1) DE69523892T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3876392B2 (ja) * 1996-04-26 2007-01-31 富士通株式会社 動きベクトル探索方法
WO1998042136A1 (en) * 1997-03-19 1998-09-24 Sony Corporation Image encoding method and device
US5870148A (en) * 1997-06-17 1999-02-09 Intel Corporation Method and apparatus for adaptively enabling and disabling PB frames in an H.263 video coder
US6157676A (en) * 1997-07-31 2000-12-05 Victor Company Of Japan Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
US6473460B1 (en) * 2000-03-31 2002-10-29 Matsushita Electric Industrial Co., Ltd. Method and apparatus for calculating motion vectors
US7027510B2 (en) * 2002-03-29 2006-04-11 Sony Corporation Method of estimating backward motion vectors within a video sequence
US7515156B2 (en) * 2003-01-08 2009-04-07 Hrl Laboratories, Llc Method and apparatus for parallel speculative rendering of synthetic images
KR100605746B1 (ko) * 2003-06-16 2006-07-31 삼성전자주식회사 블럭 기반의 움직임 보상 장치 및 방법
CN1225127C (zh) * 2003-09-12 2005-10-26 中国科学院计算技术研究所 一种用于视频编码的编码端/解码端双向预测方法
KR100987765B1 (ko) * 2003-09-30 2010-10-13 삼성전자주식회사 동영상 부호화기에서의 예측 수행 방법 및 장치
CN1300747C (zh) * 2004-07-08 2007-02-14 上海大学 基于区域多重选择的视频运动对象分割提取方法
CN100442851C (zh) * 2004-10-28 2008-12-10 扬智科技股份有限公司 一种图像处理的运动补偿的参考地址计算装置及方法
CN100373949C (zh) * 2005-04-15 2008-03-05 北京中星微电子有限公司 一种硬件加速装置及其实现运动估计的方法
KR100727994B1 (ko) * 2005-10-06 2007-06-14 삼성전자주식회사 깜박거림 현상 감소를 위한 동영상 프레임의 코딩 방법 및장치
KR101456499B1 (ko) * 2010-07-09 2014-11-03 삼성전자주식회사 움직임 벡터의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9300970B2 (en) 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
US9648334B2 (en) 2011-03-21 2017-05-09 Qualcomm Incorporated Bi-predictive merge mode based on uni-predictive neighbors in video coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532909B2 (ja) * 1987-02-25 1996-09-11 富士写真フイルム株式会社 ベクトル量子化による画像デ―タの圧縮装置
JP3115651B2 (ja) * 1991-08-29 2000-12-11 シャープ株式会社 画像符号化装置
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
JP2549479B2 (ja) * 1991-12-06 1996-10-30 日本電信電話株式会社 動き補償フレーム間帯域分割符号化処理方法
KR0166717B1 (ko) * 1992-06-18 1999-03-20 강진구 가변화면분할기법을 이용한 부호화/복호화방법 및 장치
TW301098B (de) * 1993-03-31 1997-03-21 Sony Co Ltd
JP3163837B2 (ja) * 1993-04-16 2001-05-08 ソニー株式会社 ディジタルビデオ信号の符号化装置

Also Published As

Publication number Publication date
US5614954A (en) 1997-03-25
KR960036771A (ko) 1996-10-28
EP0734176A3 (de) 1998-05-20
CN1134084A (zh) 1996-10-23
JP3681787B2 (ja) 2005-08-10
CN1136732C (zh) 2004-01-28
EP0734176B1 (de) 2001-11-14
EP0734176A2 (de) 1996-09-25
JPH08265765A (ja) 1996-10-11
DE69523892T2 (de) 2002-04-11
KR0171145B1 (ko) 1999-03-20

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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: DAEWOO ELECTRONICS CORP., SEOUL/SOUL, KR