WO2011021914A3 - Procédé et appareil de codage/décodage d'images utilisant une résolution de vecteur de mouvement adaptative - Google Patents
Procédé et appareil de codage/décodage d'images utilisant une résolution de vecteur de mouvement adaptative Download PDFInfo
- Publication number
- WO2011021914A3 WO2011021914A3 PCT/KR2010/005571 KR2010005571W WO2011021914A3 WO 2011021914 A3 WO2011021914 A3 WO 2011021914A3 KR 2010005571 W KR2010005571 W KR 2010005571W WO 2011021914 A3 WO2011021914 A3 WO 2011021914A3
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- WO
- WIPO (PCT)
- Prior art keywords
- encoding
- motion vector
- present
- images
- resolution
- Prior art date
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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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/60—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/391,568 US9930358B2 (en) | 2009-08-21 | 2010-08-21 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US15/895,912 US10659804B2 (en) | 2009-08-21 | 2018-02-13 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US16/847,364 US11178421B2 (en) | 2009-08-21 | 2020-04-13 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US17/507,282 US11641481B2 (en) | 2009-08-21 | 2021-10-21 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US17/507,408 US11638030B2 (en) | 2009-08-21 | 2021-10-21 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US17/507,350 US11638029B2 (en) | 2009-08-21 | 2021-10-21 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US18/129,290 US20230239490A1 (en) | 2009-08-21 | 2023-03-31 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20090077452 | 2009-08-21 | ||
KR10-2009-0077452 | 2009-08-21 | ||
KR10-2010-0081099 | 2010-08-20 | ||
KR1020100081099A KR101356613B1 (ko) | 2009-08-21 | 2010-08-20 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/391,568 A-371-Of-International US9930358B2 (en) | 2009-08-21 | 2010-08-21 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
US201213391568A Continuation-In-Part | 2009-08-21 | 2012-04-28 | |
US15/895,912 Continuation US10659804B2 (en) | 2009-08-21 | 2018-02-13 | Method and apparatus for encoding/decoding images using adaptive motion vector resolution |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011021914A2 WO2011021914A2 (fr) | 2011-02-24 |
WO2011021914A3 true WO2011021914A3 (fr) | 2011-06-16 |
Family
ID=43607509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/005571 WO2011021914A2 (fr) | 2009-08-21 | 2010-08-21 | Procédé et appareil de codage/décodage d'images utilisant une résolution de vecteur de mouvement adaptative |
Country Status (2)
Country | Link |
---|---|
US (4) | US11638030B2 (fr) |
WO (1) | WO2011021914A2 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9237355B2 (en) * | 2010-02-19 | 2016-01-12 | Qualcomm Incorporated | Adaptive motion resolution for video coding |
EP2509315B1 (fr) * | 2011-04-04 | 2016-08-17 | Nxp B.V. | Décodage vidéo pouvant être commuté entre deux modes de compensation de mouvement |
MX341889B (es) * | 2011-06-30 | 2016-09-07 | Sony Corp | Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes. |
US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
US20220053206A1 (en) * | 2019-05-15 | 2022-02-17 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method and apparatus using adaptive motion vector resolution |
US11106912B1 (en) | 2019-08-05 | 2021-08-31 | Genetec Inc. | Method and system for video content analysis |
CN112868234A (zh) * | 2019-09-24 | 2021-05-28 | 深圳市大疆创新科技有限公司 | 运动估计方法、系统和存储介质 |
US11863786B2 (en) * | 2021-05-21 | 2024-01-02 | Varjo Technologies Oy | Method of transporting a framebuffer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060085004A (ko) * | 2005-01-21 | 2006-07-26 | 한양대학교 산학협력단 | H.264/avc에서의 고속 매크로블록 모드 선택 방법 |
KR20080009608A (ko) * | 2006-07-24 | 2008-01-29 | 삼성전자주식회사 | 움직임 예측장치 및 방법과 이를 채용하는 영상 부호화장치및 방법 |
KR20080104385A (ko) * | 2002-03-15 | 2008-12-02 | 노키아 코포레이션 | 비디오 시퀀스에서의 움직임 부호화 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100452883C (zh) | 2001-12-17 | 2009-01-14 | 微软公司 | 处理视频图像的方法 |
ES2401991T3 (es) | 2002-04-26 | 2013-04-26 | Ntt Docomo, Inc. | Dispositivo para la codificación de imágenes, procedimiento para la codificación de imágenes y programa para la codificación de imágenes |
US7042943B2 (en) | 2002-11-08 | 2006-05-09 | Apple Computer, Inc. | Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders |
US7499495B2 (en) * | 2003-07-18 | 2009-03-03 | Microsoft Corporation | Extended range motion vectors |
JP4844741B2 (ja) | 2004-06-11 | 2011-12-28 | 日本電気株式会社 | 動画像符号化装置及び動画像復号装置と、その方法及びプログラム |
US8111752B2 (en) | 2004-06-27 | 2012-02-07 | Apple Inc. | Encoding mode pruning during video encoding |
AR049593A1 (es) | 2004-07-20 | 2006-08-16 | Qualcomm Inc | Metodo y aparato para predecir el vector de movimiento en compresion de video temporal. |
KR20070064598A (ko) | 2004-09-16 | 2007-06-21 | 톰슨 라이센싱 | 인터프레임에 대한 고속 모드 결정 방법 및 장치 |
JP2006174415A (ja) | 2004-11-19 | 2006-06-29 | Ntt Docomo Inc | 画像復号装置、画像復号プログラム、画像復号方法、画像符号化装置、画像符号化プログラム及び画像符号化方法 |
US8311120B2 (en) | 2006-12-22 | 2012-11-13 | Qualcomm Incorporated | Coding mode selection using information of other coding modes |
KR101383540B1 (ko) | 2007-01-03 | 2014-04-09 | 삼성전자주식회사 | 복수의 움직임 벡터 프리딕터들을 사용하여 움직임 벡터를추정하는 방법, 장치, 인코더, 디코더 및 복호화 방법 |
KR101369746B1 (ko) | 2007-01-22 | 2014-03-07 | 삼성전자주식회사 | 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치 |
WO2008140656A2 (fr) | 2007-04-03 | 2008-11-20 | Gary Demos | Compensation de mouvement de champ d'écoulement pour compression vidéo |
US8208551B2 (en) | 2007-10-31 | 2012-06-26 | Broadcom Corporation | Method and system for hierarchically layered adaptive median motion vector smoothing |
US20110013692A1 (en) | 2009-03-29 | 2011-01-20 | Cohen Robert A | Adaptive Video Transcoding |
-
2010
- 2010-08-21 WO PCT/KR2010/005571 patent/WO2011021914A2/fr active Application Filing
-
2021
- 2021-10-21 US US17/507,408 patent/US11638030B2/en active Active
- 2021-10-21 US US17/507,350 patent/US11638029B2/en active Active
- 2021-10-21 US US17/507,282 patent/US11641481B2/en active Active
-
2023
- 2023-03-31 US US18/129,290 patent/US20230239490A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080104385A (ko) * | 2002-03-15 | 2008-12-02 | 노키아 코포레이션 | 비디오 시퀀스에서의 움직임 부호화 방법 |
KR20060085004A (ko) * | 2005-01-21 | 2006-07-26 | 한양대학교 산학협력단 | H.264/avc에서의 고속 매크로블록 모드 선택 방법 |
KR20080009608A (ko) * | 2006-07-24 | 2008-01-29 | 삼성전자주식회사 | 움직임 예측장치 및 방법과 이를 채용하는 영상 부호화장치및 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20220046268A1 (en) | 2022-02-10 |
US11638030B2 (en) | 2023-04-25 |
WO2011021914A2 (fr) | 2011-02-24 |
US11638029B2 (en) | 2023-04-25 |
US20230239490A1 (en) | 2023-07-27 |
US20220046269A1 (en) | 2022-02-10 |
US20220046270A1 (en) | 2022-02-10 |
US11641481B2 (en) | 2023-05-02 |
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