CN1142733A - 应用基于特征点的运动估算的图象处理*** - Google Patents
应用基于特征点的运动估算的图象处理*** Download PDFInfo
- Publication number
- CN1142733A CN1142733A CN95117341A CN95117341A CN1142733A CN 1142733 A CN1142733 A CN 1142733A CN 95117341 A CN95117341 A CN 95117341A CN 95117341 A CN95117341 A CN 95117341A CN 1142733 A CN1142733 A CN 1142733A
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- CN
- China
- Prior art keywords
- characteristic point
- motion vector
- point
- accurate
- group
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- 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.)
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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
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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)
- Image Analysis (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR24377/95 | 1995-08-08 | ||
KR1019950024377A KR0178230B1 (ko) | 1995-08-08 | 1995-08-08 | 특징점에 의한 움직임 추정을 이용한 영상 처리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1142733A true CN1142733A (zh) | 1997-02-12 |
CN100384257C CN100384257C (zh) | 2008-04-23 |
Family
ID=19423059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB951173413A Expired - Lifetime CN100384257C (zh) | 1995-08-08 | 1995-09-20 | 应用基于特征点的运动估算的图象处理*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US5625417A (zh) |
JP (1) | JP3067608B2 (zh) |
KR (1) | KR0178230B1 (zh) |
CN (1) | CN100384257C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1058120C (zh) * | 1997-03-04 | 2000-11-01 | 力捷电脑股份有限公司 | 数字扫描之运动失真补偿装置与操作方法 |
CN1317898C (zh) * | 2004-11-30 | 2007-05-23 | 北京中星微电子有限公司 | 一种视频编解码过程中进行运动估计搜索计算的方法 |
CN101540902B (zh) * | 2008-03-20 | 2011-02-02 | 华为技术有限公司 | 运动矢量的缩放方法和装置、编解码方法和*** |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751378A (en) * | 1996-09-27 | 1998-05-12 | General Instrument Corporation | Scene change detector for digital video |
US5995671A (en) * | 1996-11-08 | 1999-11-30 | Hughes Electronics Corporation | Efficient representation of texture for gray scale alpha maps |
JP4656680B2 (ja) * | 1998-11-30 | 2011-03-23 | シャープ株式会社 | 画像検索情報記録装置及び画像検索装置 |
JP5149861B2 (ja) * | 2009-05-01 | 2013-02-20 | 富士フイルム株式会社 | 中間画像生成装置およびその動作制御方法 |
KR101681303B1 (ko) * | 2010-07-29 | 2016-12-01 | 에스케이 텔레콤주식회사 | 블록 분할예측을 이용한 영상 부호화/복호화 방법 및 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3023961B2 (ja) * | 1989-10-04 | 2000-03-21 | 三菱電機株式会社 | 符号化器及び復号化器 |
JP2919115B2 (ja) * | 1991-04-26 | 1999-07-12 | 三菱電機株式会社 | 動き検出器 |
JPH06162193A (ja) * | 1992-11-26 | 1994-06-10 | Nippon Telegr & Teleph Corp <Ntt> | 動きベクトル抽出方法 |
JP2797891B2 (ja) * | 1993-04-06 | 1998-09-17 | 日本ビクター株式会社 | 多次元画像構造圧縮方法 |
JP3764494B2 (ja) * | 1993-10-25 | 2006-04-05 | ソニー株式会社 | 動画像分析合成装置 |
KR0181063B1 (ko) * | 1995-04-29 | 1999-05-01 | 배순훈 | 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치 |
-
1995
- 1995-08-08 KR KR1019950024377A patent/KR0178230B1/ko not_active IP Right Cessation
- 1995-09-13 US US08/527,612 patent/US5625417A/en not_active Expired - Lifetime
- 1995-09-19 JP JP23978695A patent/JP3067608B2/ja not_active Expired - Fee Related
- 1995-09-20 CN CNB951173413A patent/CN100384257C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1058120C (zh) * | 1997-03-04 | 2000-11-01 | 力捷电脑股份有限公司 | 数字扫描之运动失真补偿装置与操作方法 |
CN1317898C (zh) * | 2004-11-30 | 2007-05-23 | 北京中星微电子有限公司 | 一种视频编解码过程中进行运动估计搜索计算的方法 |
CN101540902B (zh) * | 2008-03-20 | 2011-02-02 | 华为技术有限公司 | 运动矢量的缩放方法和装置、编解码方法和*** |
Also Published As
Publication number | Publication date |
---|---|
JPH0955944A (ja) | 1997-02-25 |
CN100384257C (zh) | 2008-04-23 |
KR970014390A (ko) | 1997-03-29 |
KR0178230B1 (ko) | 1999-05-01 |
JP3067608B2 (ja) | 2000-07-17 |
US5625417A (en) | 1997-04-29 |
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Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130426 |
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Effective date of registration: 20130426 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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