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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970038277A KR100252342B1 (ko) | 1997-08-12 | 1997-08-12 | 움직임 벡터 부호화 방법 및 그 장치 |
KR1997-38277 | 1997-08-12 |
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 (ko) |
KR (1) | KR100252342B1 (ko) |
CN (1) | CN1208313A (ko) |
DE (1) | DE19737805A1 (ko) |
FR (1) | FR2767440A1 (ko) |
GB (1) | GB2328337A (ko) |
Cited By (6)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040057518A1 (en) * | 2000-10-09 | 2004-03-25 | Knee Michael James | Compression of motion vectors |
GB2368220A (en) * | 2000-10-09 | 2002-04-24 | Snell & Wilcox Ltd | 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 |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding 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 |
US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding 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 |
KR100907174B1 (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 |
KR100907173B1 (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 |
KR101961960B1 (ko) | 2011-02-09 | 2019-03-25 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
Family Cites Families (2)
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 |
-
1997
- 1997-08-12 KR KR1019970038277A patent/KR100252342B1/ko not_active IP Right Cessation
- 1997-08-21 GB GB9717793A patent/GB2328337A/en not_active Withdrawn
- 1997-08-21 JP JP22514597A patent/JPH1175188A/ja active Pending
- 1997-08-29 FR FR9710810A patent/FR2767440A1/fr active Pending
- 1997-08-29 DE DE1997137805 patent/DE19737805A1/de not_active Withdrawn
- 1997-09-01 CN CN97116865A patent/CN1208313A/zh active Pending
Cited By (16)
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 |
---|---|
KR19990015907A (ko) | 1999-03-05 |
GB2328337A (en) | 1999-02-17 |
FR2767440A1 (fr) | 1999-02-19 |
DE19737805A1 (de) | 1999-02-18 |
KR100252342B1 (ko) | 2000-04-15 |
GB9717793D0 (en) | 1997-10-29 |
CN1208313A (zh) | 1999-02-17 |
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