CN1133329C - 根据轮廓运动估算技术对目标轮廓进行编码的方法和设备 - Google Patents
根据轮廓运动估算技术对目标轮廓进行编码的方法和设备 Download PDFInfo
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- CN1133329C CN1133329C CN97116297A CN97116297A CN1133329C CN 1133329 C CN1133329 C CN 1133329C CN 97116297 A CN97116297 A CN 97116297A CN 97116297 A CN97116297 A CN 97116297A CN 1133329 C CN1133329 C CN 1133329C
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- signal
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- motion vector
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
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)
- Image Analysis (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
匹配程度 | 误差 | LMV | 索引数据 |
GM | ZERO | ZERO | Y |
LM | ZERO | Y | Y |
PM | Y | ZERO | Y |
Y | Y | Y | |
NM | Y | N | N |
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970031211A KR19990008977A (ko) | 1997-07-05 | 1997-07-05 | 윤곽선 부호화 방법 |
KR31211/97 | 1997-07-05 | ||
KR31211/1997 | 1997-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1204925A CN1204925A (zh) | 1999-01-13 |
CN1133329C true CN1133329C (zh) | 2003-12-31 |
Family
ID=19513508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97116297A Expired - Fee Related CN1133329C (zh) | 1997-07-05 | 1997-09-10 | 根据轮廓运动估算技术对目标轮廓进行编码的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6023300A (zh) |
EP (1) | EP0889652B1 (zh) |
JP (1) | JP3977494B2 (zh) |
KR (1) | KR19990008977A (zh) |
CN (1) | CN1133329C (zh) |
DE (1) | DE69728757T2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10341367A (ja) * | 1997-06-06 | 1998-12-22 | Toshiba Corp | 静止画像生成方法及び静止画像取り込みシステム |
JP3753578B2 (ja) * | 1999-12-07 | 2006-03-08 | Necエレクトロニクス株式会社 | 動きベクトル探索装置および方法 |
AUPQ535200A0 (en) | 2000-01-31 | 2000-02-17 | Canon Kabushiki Kaisha | Extracting key frames from a video sequence |
AU762791B2 (en) * | 2000-01-31 | 2003-07-03 | Canon Kabushiki Kaisha | Extracting key frames from a video sequence |
US7787696B2 (en) * | 2000-08-28 | 2010-08-31 | University Of North Carolina At Charlotte | Systems and methods for adaptive sampling and estimating a systematic relationship between a plurality of points |
WO2002043388A1 (de) * | 2000-11-24 | 2002-05-30 | Voxar Ag | Telekommunikationseinrichtungen und -verfahren |
US7469010B2 (en) | 2001-01-08 | 2008-12-23 | Canon Kabushiki Kaisha | Extracting key frames from a video sequence |
DE10123365A1 (de) * | 2001-05-14 | 2002-11-28 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Ermitteln von Bewegung in mindestens zwei zeitlich aufeinander folgenden digitalen Bildern, Computerlesbares Speichermedium und Computerprogramm-Element |
US7050500B2 (en) * | 2001-08-23 | 2006-05-23 | Sharp Laboratories Of America, Inc. | Method and apparatus for motion vector coding with global motion parameters |
US20030123738A1 (en) * | 2001-11-30 | 2003-07-03 | Per Frojdh | Global motion compensation for video pictures |
CN1605212A (zh) * | 2001-12-20 | 2005-04-06 | 皇家飞利浦电子股份有限公司 | 视频的编码及解码方法 |
US7248741B2 (en) * | 2002-01-09 | 2007-07-24 | Hiroshi Akimoto | Video sequences correlation and static analysis and scene changing forecasting in motion estimation |
US8194751B2 (en) * | 2003-02-19 | 2012-06-05 | Panasonic Corporation | Moving picture coding method and moving picture decoding method |
JP4534723B2 (ja) * | 2004-11-05 | 2010-09-01 | 株式会社日立製作所 | 画像表示装置、画像処理装置および画像処理方法 |
US8837591B2 (en) * | 2007-01-26 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Image block classification |
US8817878B2 (en) * | 2007-11-07 | 2014-08-26 | Broadcom Corporation | Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach |
JP4506875B2 (ja) * | 2008-05-19 | 2010-07-21 | ソニー株式会社 | 画像処理装置および画像処理方法 |
JP5147566B2 (ja) * | 2008-06-26 | 2013-02-20 | キヤノン株式会社 | 動きベクトル検出装置及びその方法 |
JP5691374B2 (ja) * | 2010-10-14 | 2015-04-01 | 富士通株式会社 | データ圧縮装置 |
CN102868879B (zh) * | 2011-07-05 | 2015-04-29 | 北京大学 | 一种视频帧速率上转换方法及系统 |
TWI733188B (zh) * | 2019-09-11 | 2021-07-11 | 瑞昱半導體股份有限公司 | 用於獨立物件之運動估計的裝置以及方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5592228A (en) * | 1993-03-04 | 1997-01-07 | Kabushiki Kaisha Toshiba | Video encoder using global motion estimation and polygonal patch motion estimation |
JP3038143B2 (ja) * | 1994-12-29 | 2000-05-08 | 現代電子産業株式会社 | 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法 |
US5691769A (en) * | 1995-09-07 | 1997-11-25 | Daewoo Electronics Co, Ltd. | Apparatus for encoding a contour of an object |
KR100203656B1 (ko) * | 1996-04-09 | 1999-06-15 | 전주범 | 윤곽 영상신호 부호화 장치 |
KR0181075B1 (ko) * | 1996-05-08 | 1999-04-01 | 배순훈 | 적응 윤곽선 부호화 방법 |
KR100249029B1 (ko) * | 1996-06-12 | 2000-03-15 | 전주범 | 영상신호의 윤곽선 부호화 방법 및 그 장치 |
KR100239307B1 (ko) * | 1997-01-10 | 2000-01-15 | 전주범 | 윤곽선 영상 부호화기 |
US5912991A (en) * | 1997-02-07 | 1999-06-15 | Samsung Electronics Co., Ltd. | Contour encoding method using error bands |
KR100229544B1 (ko) * | 1997-04-11 | 1999-11-15 | 전주범 | 움직임 추정기법을 이용한 윤곽선 부호화 장치 |
KR19980084420A (ko) * | 1997-05-23 | 1998-12-05 | 배순훈 | 윤곽정보 검출장치 및 방법 |
KR100244769B1 (ko) * | 1997-06-26 | 2000-02-15 | 전주범 | 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치 |
-
1997
- 1997-07-05 KR KR1019970031211A patent/KR19990008977A/ko active Search and Examination
- 1997-09-03 JP JP23802097A patent/JP3977494B2/ja not_active Expired - Fee Related
- 1997-09-03 US US08/922,634 patent/US6023300A/en not_active Expired - Lifetime
- 1997-09-05 EP EP19970306899 patent/EP0889652B1/en not_active Expired - Lifetime
- 1997-09-05 DE DE1997628757 patent/DE69728757T2/de not_active Expired - Lifetime
- 1997-09-10 CN CN97116297A patent/CN1133329C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1204925A (zh) | 1999-01-13 |
EP0889652B1 (en) | 2004-04-21 |
DE69728757D1 (de) | 2004-05-27 |
JPH1141612A (ja) | 1999-02-12 |
DE69728757T2 (de) | 2005-04-28 |
EP0889652A3 (en) | 2003-02-26 |
KR19990008977A (ko) | 1999-02-05 |
EP0889652A2 (en) | 1999-01-07 |
US6023300A (en) | 2000-02-08 |
JP3977494B2 (ja) | 2007-09-19 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20030509 Address after: Seoul Applicant after: Daewoo Electronics Co., Ltd. Address before: Seoul Applicant before: Daewoo Electronics Co., Ltd. |
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Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130419 |
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Effective date of registration: 20130419 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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