DE10300692B4 - Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus - Google Patents
Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus Download PDFInfo
- Publication number
- DE10300692B4 DE10300692B4 DE10300692A DE10300692A DE10300692B4 DE 10300692 B4 DE10300692 B4 DE 10300692B4 DE 10300692 A DE10300692 A DE 10300692A DE 10300692 A DE10300692 A DE 10300692A DE 10300692 B4 DE10300692 B4 DE 10300692B4
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- picture
- block
- motion vector
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
-
- 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
-
- 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
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10362309A DE10362309B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362310A DE10362310B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20020019262 | 2002-04-09 | ||
| KR10-2002-0019262 | 2002-04-09 | ||
| KR10-2002-0072862 | 2002-11-21 | ||
| KR10-2002-0072862A KR100508798B1 (ko) | 2002-04-09 | 2002-11-21 | 쌍방향 예측 블록 예측 방법 |
| DE10362305A DE10362305B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE10300692A1 DE10300692A1 (de) | 2003-11-06 |
| DE10300692B4 true DE10300692B4 (de) | 2009-12-24 |
Family
ID=36734111
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10300692A Expired - Lifetime DE10300692B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362310A Expired - Lifetime DE10362310B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362305A Expired - Lifetime DE10362305B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362309A Expired - Lifetime DE10362309B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10362310A Expired - Lifetime DE10362310B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362305A Expired - Lifetime DE10362305B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
| DE10362309A Expired - Lifetime DE10362309B4 (de) | 2002-04-09 | 2003-01-10 | Blockvorhersageverfahren unter Verwendung eines verbesserten Direkt-Modus |
Country Status (10)
| Country | Link |
|---|---|
| US (8) | US8548053B2 (enExample) |
| EP (11) | EP1876837B1 (enExample) |
| JP (11) | JP4435480B2 (enExample) |
| KR (1) | KR100508798B1 (enExample) |
| CN (2) | CN1320824C (enExample) |
| DE (4) | DE10300692B4 (enExample) |
| GB (2) | GB2408889B (enExample) |
| NL (1) | NL1022353C2 (enExample) |
| RU (3) | RU2258320C2 (enExample) |
| TW (3) | TWI258993B (enExample) |
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| KR100508798B1 (ko) * | 2002-04-09 | 2005-08-19 | 엘지전자 주식회사 | 쌍방향 예측 블록 예측 방법 |
| US7088776B2 (en) | 2002-07-15 | 2006-08-08 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| US6728315B2 (en) | 2002-07-24 | 2004-04-27 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
| US8254461B2 (en) * | 2002-07-24 | 2012-08-28 | Apple Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
| EP2903277B1 (en) | 2002-08-08 | 2017-07-12 | Godo Kaisha IP Bridge 1 | Moving picture decoding method |
| JP2004179687A (ja) * | 2002-11-22 | 2004-06-24 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
| JP2007525072A (ja) * | 2003-06-25 | 2007-08-30 | トムソン ライセンシング | 置換されたフレーム差を使用する重み付き予測推定の方法と装置 |
| US7974342B2 (en) * | 2003-07-08 | 2011-07-05 | Trident Microsystems (Far East) Ltd. | Motion-compensated image signal interpolation using a weighted median filter |
| US7577198B2 (en) | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Number of reference fields for an interlaced forward-predicted field |
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| CN1321534C (zh) * | 2003-12-31 | 2007-06-13 | 中国科学院计算技术研究所 | 固定参考帧数编码方式下获取图像参考块的方法 |
| CN1225128C (zh) * | 2003-12-31 | 2005-10-26 | 中国科学院计算技术研究所 | 直接编码模式下确定参考图像块的方法 |
| KR100584603B1 (ko) * | 2004-08-03 | 2006-05-30 | 학교법인 대양학원 | 다시점 영상의 다이렉트 모드 움직임 예측 방법 및 장치 |
| KR100671871B1 (ko) * | 2004-08-31 | 2007-01-19 | 중앙대학교 산학협력단 | 압축영역에서의 움직임 벡터 해석방법 |
| KR20060070400A (ko) * | 2004-12-20 | 2006-06-23 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
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| US6658056B1 (en) * | 1999-03-30 | 2003-12-02 | Sony Corporation | Digital video decoding, buffering and frame-rate converting method and apparatus |
| CN1166213C (zh) | 1999-04-30 | 2004-09-08 | 皇家菲利浦电子有限公司 | 选择b帧编码模式的视频编码方法和系统 |
| RU2182727C2 (ru) * | 2000-07-20 | 2002-05-20 | Дворкович Александр Викторович | Способ поиска векторов движения деталей в динамических изображениях |
| WO2002043399A2 (en) | 2000-11-23 | 2002-05-30 | Koninklijke Philips Electronics N.V. | Videocoding method and corresponding encoder |
| US6816552B2 (en) | 2001-07-11 | 2004-11-09 | Dolby Laboratories Licensing Corporation | Interpolation of video compression frames |
| JP2004088722A (ja) | 2002-03-04 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
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| KR101037768B1 (ko) | 2002-10-01 | 2011-05-27 | 톰슨 라이센싱 | 비디오 디코더에서 기준 화상의 암시적인 가중 |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001033864A1 (en) * | 1999-10-29 | 2001-05-10 | Koninklijke Philips Electronics N.V. | Video encoding-method |
Non-Patent Citations (1)
| Title |
|---|
| Joint Video Team (JVT) of ISO/ICE MPEG and ITU-T VCEG: Working Draft Number 2, Revision 2 of ITU-T Recommendation (H.26L) and ISO/IEC JTC1 Standard (MPEG-4, Part 10). Dokument: JVT-B118r2 vom 15.03.2002 (http://ftp3.itu.ch/av-arch/video-site/ 0201_Gen/JVT-B118r2.zip) * |
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