JPH1175188A - 動きベクトル符号化装置 - Google Patents

動きベクトル符号化装置

Info

Publication number
JPH1175188A
JPH1175188A JP22514597A JP22514597A JPH1175188A JP H1175188 A JPH1175188 A JP H1175188A JP 22514597 A JP22514597 A JP 22514597A JP 22514597 A JP22514597 A JP 22514597A JP H1175188 A JPH1175188 A JP H1175188A
Authority
JP
Japan
Prior art keywords
motion vector
component
value
difference
coding
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.)
Pending
Application number
JP22514597A
Other languages
English (en)
Japanese (ja)
Inventor
Sang-Hoon Lee
尚勲 李
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
Publication of JPH1175188A publication Critical patent/JPH1175188A/ja
Pending 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP22514597A 1997-08-12 1997-08-21 動きベクトル符号化装置 Pending JPH1175188A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1997-38277 1997-08-12
KR1019970038277A KR100252342B1 (ko) 1997-08-12 1997-08-12 움직임 벡터 부호화 방법 및 그 장치

Publications (1)

Publication Number Publication Date
JPH1175188A true JPH1175188A (ja) 1999-03-16

Family

ID=19517253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22514597A Pending JPH1175188A (ja) 1997-08-12 1997-08-21 動きベクトル符号化装置

Country Status (6)

Country Link
JP (1) JPH1175188A (de)
KR (1) KR100252342B1 (de)
CN (1) CN1208313A (de)
DE (1) DE19737805A1 (de)
FR (1) FR2767440A1 (de)
GB (1) GB2328337A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000339475A (ja) * 1999-05-03 2000-12-08 Thomson Multimedia Sa ２枚のフレーム間の優勢な動きの推定方法
JP2008211697A (ja) * 2007-02-28 2008-09-11 Sharp Corp 符号化装置及び復号装置
JP2010081465A (ja) * 2008-09-29 2010-04-08 Hitachi Ltd 動画像符号化方法および動画像復号化方法
WO2011046008A1 (ja) * 2009-10-16 2011-04-21 シャープ株式会社 動画像符号化装置、および、動画像復号装置
WO2011125411A1 (ja) * 2010-04-01 2011-10-13 ソニー株式会社 画像処理装置および方法
JP2013529877A (ja) * 2010-07-12 2013-07-22 聯發科技股▲ふん▼有限公司 時間的運動ベクトル予測の方法と装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368220A (en) * 2000-10-09 2002-04-24 Snell & Wilcox Ltd Compression of motion vectors
AU2001293994B2 (en) * 2000-10-09 2007-04-26 Snell & Wilcox Limited Compression of motion vectors
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
KR100881559B1 (ko) * 2008-02-05 2009-02-02 엘지전자 주식회사 모션 벡터 예측 방법
KR100907173B1 (ko) * 2008-09-11 2009-07-09 엘지전자 주식회사 모션벡터 결정방법
KR100907175B1 (ko) * 2008-09-11 2009-07-09 엘지전자 주식회사 모션 벡터 예측 방법
KR100907174B1 (ko) * 2008-09-11 2009-07-09 엘지전자 주식회사 모션벡터 결정방법
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
CN107277541B (zh) 2011-02-09 2020-05-08 Lg 电子株式会社 编码和解码图像的方法及使用该方法的设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263960B2 (ja) * 1991-10-22 2002-03-11 ソニー株式会社 動きベクトル符号器および復号器
US5497338A (en) * 1993-04-09 1996-03-05 Sharp Kabushiki Kaisha Motion vector detecting circuit

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4547066B2 (ja) * 1999-05-03 2010-09-22 トムソン マルチメディア ２枚のフレーム間のアフィン大域的動きの推定方法
JP2000339475A (ja) * 1999-05-03 2000-12-08 Thomson Multimedia Sa ２枚のフレーム間の優勢な動きの推定方法
JP2008211697A (ja) * 2007-02-28 2008-09-11 Sharp Corp 符号化装置及び復号装置
JP2010081465A (ja) * 2008-09-29 2010-04-08 Hitachi Ltd 動画像符号化方法および動画像復号化方法
JPWO2011046008A1 (ja) * 2009-10-16 2013-03-04 シャープ株式会社 動画像符号化装置、および、動画像復号装置
WO2011046008A1 (ja) * 2009-10-16 2011-04-21 シャープ株式会社 動画像符号化装置、および、動画像復号装置
CN102577389A (zh) * 2009-10-16 2012-07-11 夏普株式会社 运动图像编码装置和运动图像解码装置
JPWO2011125411A1 (ja) * 2010-04-01 2013-07-08 ソニー株式会社 画像処理装置および方法
WO2011125411A1 (ja) * 2010-04-01 2011-10-13 ソニー株式会社 画像処理装置および方法
JP2014143709A (ja) * 2010-04-01 2014-08-07 Sony Corp 画像処理装置および方法、プログラム、並びに、記録媒体
JP6033081B2 (ja) * 2010-04-01 2016-11-30 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US10362316B2 (en) 2010-04-01 2019-07-23 Sony Corporation Image processing device and method
US10609387B2 (en) 2010-04-01 2020-03-31 Sony Corporation Image processing device and method
US10917649B2 (en) 2010-04-01 2021-02-09 Sony Corporation Image processing device and method
JP2013529877A (ja) * 2010-07-12 2013-07-22 聯發科技股▲ふん▼有限公司 時間的運動ベクトル予測の方法と装置
US9961364B2 (en) 2010-07-12 2018-05-01 Hfi Innovation Inc. Method and apparatus of temporal motion vector prediction

Also Published As

Publication number Publication date
FR2767440A1 (fr) 1999-02-19
GB9717793D0 (en) 1997-10-29
DE19737805A1 (de) 1999-02-18
KR19990015907A (ko) 1999-03-05
KR100252342B1 (ko) 2000-04-15
CN1208313A (zh) 1999-02-17
GB2328337A (en) 1999-02-17

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