CN1054017C - 利用分级的运动估算确定运动矢量的方法 - Google Patents
利用分级的运动估算确定运动矢量的方法 Download PDFInfo
- Publication number
- CN1054017C CN1054017C CN95103503A CN95103503A CN1054017C CN 1054017 C CN1054017 C CN 1054017C CN 95103503 A CN95103503 A CN 95103503A CN 95103503 A CN95103503 A CN 95103503A CN 1054017 C CN1054017 C CN 1054017C
- Authority
- CN
- China
- Prior art keywords
- block
- search
- motion vector
- error function
- search block
- 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
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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
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
Abstract
Description
Claims (1)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08733895A JP3764505B2 (ja) | 1995-03-20 | 1995-03-20 | 階層的動き推定を採用した動きベクトル決定方法 |
EP95104091A EP0734175B1 (en) | 1995-03-20 | 1995-03-20 | Hierarchical motion vector estimation using multiple block sizes |
US08/407,090 US5754237A (en) | 1995-03-20 | 1995-03-20 | Method for determining motion vectors using a hierarchical motion estimation |
CN95103503A CN1054017C (zh) | 1995-03-20 | 1995-03-22 | 利用分级的运动估算确定运动矢量的方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08733895A JP3764505B2 (ja) | 1995-03-20 | 1995-03-20 | 階層的動き推定を採用した動きベクトル決定方法 |
EP95104091A EP0734175B1 (en) | 1995-03-20 | 1995-03-20 | Hierarchical motion vector estimation using multiple block sizes |
US08/407,090 US5754237A (en) | 1995-03-20 | 1995-03-20 | Method for determining motion vectors using a hierarchical motion estimation |
CN95103503A CN1054017C (zh) | 1995-03-20 | 1995-03-22 | 利用分级的运动估算确定运动矢量的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1131883A CN1131883A (zh) | 1996-09-25 |
CN1054017C true CN1054017C (zh) | 2000-06-28 |
Family
ID=27429987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95103503A Expired - Lifetime CN1054017C (zh) | 1995-03-20 | 1995-03-22 | 利用分级的运动估算确定运动矢量的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5754237A (zh) |
EP (1) | EP0734175B1 (zh) |
JP (1) | JP3764505B2 (zh) |
CN (1) | CN1054017C (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100255748B1 (ko) * | 1997-07-19 | 2000-05-01 | 전주범 | 가중된 블럭 정합 알고리즘에 의한 움직임 추정 방법 및장치 |
JP3352931B2 (ja) * | 1997-12-26 | 2002-12-03 | 沖電気工業株式会社 | 動きベクトル検出装置 |
US7124129B2 (en) * | 1998-03-03 | 2006-10-17 | A9.Com, Inc. | Identifying the items most relevant to a current query based on items selected in connection with similar queries |
WO1999045487A1 (en) | 1998-03-03 | 1999-09-10 | Amazon.Com, Inc. | Identifying the items most relevant to a current query based on items selected in connection with similar queries |
TW376659B (en) * | 1998-05-21 | 1999-12-11 | Nat Science Council | Motion estimator using 3-step hierarchical search block-matching algorithm |
US7085319B2 (en) * | 1999-04-17 | 2006-08-01 | Pts Corporation | Segment-based encoding system using segment hierarchies |
US6567469B1 (en) * | 2000-03-23 | 2003-05-20 | Koninklijke Philips Electronics N.V. | Motion estimation algorithm suitable for H.261 videoconferencing applications |
US6842483B1 (en) | 2000-09-11 | 2005-01-11 | The Hong Kong University Of Science And Technology | Device, method and digital video encoder for block-matching motion estimation |
US6782052B2 (en) | 2001-03-16 | 2004-08-24 | Sharp Laboratories Of America, Inc. | Reference frame prediction and block mode prediction for fast motion searching in advanced video coding |
DE10120140C2 (de) * | 2001-04-25 | 2003-03-13 | Sci Worx Gmbh | Verfahren zum Zugriff auf Suchbilddaten bei der Bewegungsschätzung |
US9894379B2 (en) * | 2001-07-10 | 2018-02-13 | The Directv Group, Inc. | System and methodology for video compression |
US7321623B2 (en) * | 2002-10-01 | 2008-01-22 | Avocent Corporation | Video compression system |
KR100970726B1 (ko) * | 2003-10-04 | 2010-07-16 | 삼성전자주식회사 | 계층적 움직임 추정 방법 |
US7996396B2 (en) | 2006-03-28 | 2011-08-09 | A9.Com, Inc. | Identifying the items most relevant to a current query based on user activity with respect to the results of similar queries |
TWI337059B (en) | 2007-06-22 | 2011-02-01 | Princo Corp | Multi-layer substrate and manufacture method thereof |
KR101540138B1 (ko) * | 2007-12-20 | 2015-07-28 | 퀄컴 인코포레이티드 | 적응적 조사영역을 갖는 모션추정 장치 및 방법 |
WO2009085205A1 (en) * | 2007-12-20 | 2009-07-09 | Integrated Device Technology, Inc. | Image interpolation with halo reduction |
JP4309453B2 (ja) * | 2007-12-26 | 2009-08-05 | 株式会社東芝 | 補間フレーム生成装置、補間フレーム生成方法及び放送受信装置 |
JP5141633B2 (ja) * | 2009-04-24 | 2013-02-13 | ソニー株式会社 | 画像処理方法及びそれを用いた画像情報符号化装置 |
US20110135001A1 (en) * | 2009-12-07 | 2011-06-09 | Silicon Integrated Systems Corp. | Hierarchical motion estimation method using dynamic search range determination |
US8537283B2 (en) | 2010-04-15 | 2013-09-17 | Qualcomm Incorporated | High definition frame rate conversion |
JP7201906B2 (ja) * | 2019-01-15 | 2023-01-11 | 日本電信電話株式会社 | 参照領域決定装置及びプログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US498076A (en) * | 1893-05-23 | Stop-motion for knitting-machines | ||
JPH01179584A (ja) * | 1988-01-11 | 1989-07-17 | Fujitsu Ltd | 動き補償動ベクトル探索方法 |
EP0397206A2 (en) * | 1989-05-12 | 1990-11-14 | Nec Corporation | Adaptive interframe prediction coded video communications system |
EP0538667A2 (en) * | 1991-10-24 | 1993-04-28 | General Instrument Corporation Of Delaware | Adaptive motion compensation using a plurality of motion compensators |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633468B1 (fr) * | 1988-06-24 | 1990-11-09 | France Etat | Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees |
FR2651399B1 (fr) * | 1989-08-29 | 1996-05-15 | Thomson Consumer Electronics | Procede et dispositif d'estimation et de codage hierarchise du mouvement de sequences d'images. |
JPH05328334A (ja) * | 1992-05-25 | 1993-12-10 | Nippon Telegr & Teleph Corp <Ntt> | 動きベクトル推定装置 |
US5537155A (en) * | 1994-04-29 | 1996-07-16 | Motorola, Inc. | Method for estimating motion in a video sequence |
US5510856A (en) * | 1994-12-30 | 1996-04-23 | Daewoo Electronics Co., Ltd. | Apparatus for determining motion vectors |
JPH1179584A (ja) * | 1997-09-09 | 1999-03-23 | Mitsubishi Electric Corp | エレベータ用ホールランタン |
-
1995
- 1995-03-20 US US08/407,090 patent/US5754237A/en not_active Expired - Lifetime
- 1995-03-20 JP JP08733895A patent/JP3764505B2/ja not_active Expired - Lifetime
- 1995-03-20 EP EP95104091A patent/EP0734175B1/en not_active Expired - Lifetime
- 1995-03-22 CN CN95103503A patent/CN1054017C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US498076A (en) * | 1893-05-23 | Stop-motion for knitting-machines | ||
JPH01179584A (ja) * | 1988-01-11 | 1989-07-17 | Fujitsu Ltd | 動き補償動ベクトル探索方法 |
EP0397206A2 (en) * | 1989-05-12 | 1990-11-14 | Nec Corporation | Adaptive interframe prediction coded video communications system |
EP0538667A2 (en) * | 1991-10-24 | 1993-04-28 | General Instrument Corporation Of Delaware | Adaptive motion compensation using a plurality of motion compensators |
Also Published As
Publication number | Publication date |
---|---|
CN1131883A (zh) | 1996-09-25 |
EP0734175A1 (en) | 1996-09-25 |
US5754237A (en) | 1998-05-19 |
JPH08265777A (ja) | 1996-10-11 |
EP0734175B1 (en) | 2000-06-28 |
JP3764505B2 (ja) | 2006-04-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030516 Patentee after: Daewoo Electronics Co., Ltd. Patentee before: Daewoo Electronics Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130425 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130425 Address after: Ontario Patentee after: Fengye Vision Technology Co., Ltd. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co., Ltd. |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150322 Granted publication date: 20000628 |