CN1273004A - 利用子抽样技术的运动估算方法和装置 - Google Patents
利用子抽样技术的运动估算方法和装置 Download PDFInfo
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- CN1273004A CN1273004A CN98808136A CN98808136A CN1273004A CN 1273004 A CN1273004 A CN 1273004A CN 98808136 A CN98808136 A CN 98808136A CN 98808136 A CN98808136 A CN 98808136A CN 1273004 A CN1273004 A CN 1273004A
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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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970038532A KR100235355B1 (ko) | 1997-08-13 | 1997-08-13 | 개선된 움직임 추정 장치 및 그 추정 방법 |
KR38532/1997 | 1997-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1273004A true CN1273004A (zh) | 2000-11-08 |
CN1174630C CN1174630C (zh) | 2004-11-03 |
Family
ID=19517369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988081369A Expired - Fee Related CN1174630C (zh) | 1997-08-13 | 1998-08-07 | 利用子抽样技术的运动估算方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6128341A (zh) |
JP (1) | JP4034935B2 (zh) |
KR (1) | KR100235355B1 (zh) |
CN (1) | CN1174630C (zh) |
GB (1) | GB2344957B (zh) |
WO (1) | WO1999009745A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100235356B1 (ko) * | 1997-08-13 | 1999-12-15 | 전주범 | 개선된 움직임 추정 장치 및 그 추정 방법 |
US6937651B1 (en) * | 1998-06-29 | 2005-08-30 | Texas Instruments Incorporated | Method and apparatus for compressing image information |
US6625216B1 (en) * | 1999-01-27 | 2003-09-23 | Matsushita Electic Industrial Co., Ltd. | Motion estimation using orthogonal transform-domain block matching |
RU2182727C2 (ru) * | 2000-07-20 | 2002-05-20 | Дворкович Александр Викторович | Способ поиска векторов движения деталей в динамических изображениях |
KR100407691B1 (ko) * | 2000-12-21 | 2003-12-01 | 한국전자통신연구원 | 계층탐색을 이용한 움직임 추정장치 및 방법 |
US7368852B2 (en) * | 2003-08-22 | 2008-05-06 | Siemens Medical Solutions Usa, Inc. | Electrically conductive matching layers and methods |
US20050039323A1 (en) * | 2003-08-22 | 2005-02-24 | Simens Medical Solutions Usa, Inc. | Transducers with electically conductive matching layers and methods of manufacture |
US8228992B2 (en) * | 2007-10-12 | 2012-07-24 | Broadcom Corporation | Method and system for power-aware motion estimation for video processing |
US20120170653A1 (en) * | 2010-12-30 | 2012-07-05 | General Instrument Corporation | Block based sampling coding systems |
KR102138368B1 (ko) * | 2013-07-19 | 2020-07-27 | 삼성전자주식회사 | 적응적 샘플링에 기초한 계층적 움직임 예측 방법 및 움직임 예측 장치 |
US9286653B2 (en) | 2014-08-06 | 2016-03-15 | Google Inc. | System and method for increasing the bit depth of images |
US20200068214A1 (en) * | 2018-08-27 | 2020-02-27 | Ati Technologies Ulc | Motion estimation using pixel activity metrics |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057918A (en) * | 1989-09-15 | 1991-10-15 | U.S. Philips Corporation | Arrangement for encoding two-dimensional information, grouped in periodical information clusters using motion vector processing in a hybrid DPCM encoder |
JP2636622B2 (ja) * | 1992-03-13 | 1997-07-30 | 松下電器産業株式会社 | ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置 |
US5247355A (en) * | 1992-06-11 | 1993-09-21 | Northwest Starscan Limited Partnership | Gridlocked method and system for video motion compensation |
US5682209A (en) * | 1995-11-13 | 1997-10-28 | Tektronix, Inc. | Motion estimation using limited-time early exit with prequalification matrices and a predicted search center |
JPH09182083A (ja) * | 1995-12-27 | 1997-07-11 | Matsushita Electric Ind Co Ltd | ビデオ画像符号化方法及び復号化方法とその装置 |
KR100202565B1 (ko) * | 1996-03-23 | 1999-06-15 | 구자홍 | 복합영상신호의 3차원 휘도/색신호 분리 장치 |
US5847776A (en) * | 1996-06-24 | 1998-12-08 | Vdonet Corporation Ltd. | Method for entropy constrained motion estimation and coding of motion vectors with increased search range |
US5974187A (en) * | 1996-10-21 | 1999-10-26 | Samsung Electronics Co., Ltd. | Baseline-based contour coding and decoding method and apparatus therefor |
JP2923875B2 (ja) * | 1997-01-14 | 1999-07-26 | 日本電気株式会社 | 動画像符号化装置 |
US5844613A (en) * | 1997-03-17 | 1998-12-01 | Microsoft Corporation | Global motion estimator for motion video signal encoding |
US6018368A (en) * | 1997-07-11 | 2000-01-25 | Samsung Electro-Mechanics Co., Ltd. | Scalable encoding apparatus and method with improved function of scaling motion vector |
-
1997
- 1997-08-13 KR KR1019970038532A patent/KR100235355B1/ko not_active IP Right Cessation
-
1998
- 1998-08-07 JP JP2000510278A patent/JP4034935B2/ja not_active Expired - Fee Related
- 1998-08-07 WO PCT/KR1998/000241 patent/WO1999009745A1/en active Search and Examination
- 1998-08-07 CN CNB988081369A patent/CN1174630C/zh not_active Expired - Fee Related
- 1998-08-07 GB GB0006027A patent/GB2344957B/en not_active Expired - Fee Related
- 1998-08-11 US US09/132,522 patent/US6128341A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4034935B2 (ja) | 2008-01-16 |
GB2344957A (en) | 2000-06-21 |
KR19990016083A (ko) | 1999-03-05 |
CN1174630C (zh) | 2004-11-03 |
JP2001516185A (ja) | 2001-09-25 |
GB0006027D0 (en) | 2000-05-03 |
US6128341A (en) | 2000-10-03 |
GB2344957B (en) | 2001-10-17 |
KR100235355B1 (ko) | 1999-12-15 |
WO1999009745A1 (en) | 1999-02-25 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20030523 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: 20130416 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130416 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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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041103 Termination date: 20150807 |
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