CN1669330A - 采用加权预测的运动估计 - Google Patents
采用加权预测的运动估计 Download PDFInfo
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- CN1669330A CN1669330A CNA038170329A CN03817032A CN1669330A CN 1669330 A CN1669330 A CN 1669330A CN A038170329 A CNA038170329 A CN A038170329A CN 03817032 A CN03817032 A CN 03817032A CN 1669330 A CN1669330 A CN 1669330A
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- reference pictures
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- weighting
- motion compensation
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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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
- H04N19/50—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
- H04N19/60—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39584302P | 2002-07-15 | 2002-07-15 | |
US39587402P | 2002-07-15 | 2002-07-15 | |
US60/395,843 | 2002-07-15 | ||
US60/395,874 | 2002-07-15 | ||
US10/410,479 US7376186B2 (en) | 2002-07-15 | 2003-04-09 | Motion estimation with weighting prediction |
US10/410,479 | 2003-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1669330A true CN1669330A (zh) | 2005-09-14 |
CN100450185C CN100450185C (zh) | 2009-01-07 |
Family
ID=30119144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038170329A Expired - Lifetime CN100450185C (zh) | 2002-07-15 | 2003-07-11 | 采用加权预测的运动估计 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7376186B2 (zh) |
EP (1) | EP1540824B1 (zh) |
JP (1) | JP4533841B2 (zh) |
CN (1) | CN100450185C (zh) |
AU (1) | AU2003259110A1 (zh) |
BR (2) | BRPI0305517B1 (zh) |
DE (1) | DE60319239T2 (zh) |
ES (1) | ES2301828T3 (zh) |
MX (1) | MXPA05000672A (zh) |
MY (1) | MY137057A (zh) |
TW (1) | TWI234402B (zh) |
WO (1) | WO2004008642A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104023242A (zh) * | 2007-04-09 | 2014-09-03 | 株式会社Ntt都科摩 | 图像预测编码装置及方法、图像预测解码装置及方法 |
CN101379829B (zh) * | 2006-02-02 | 2016-05-18 | 汤姆逊许可公司 | 用于运动补偿预测的自适应加权选择的方法和设备 |
Families Citing this family (53)
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US8255989B2 (en) * | 2001-09-26 | 2012-08-28 | General Instrument Corporation | Access control and key management system for streaming media |
JP4015934B2 (ja) * | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
EP2835975A3 (en) * | 2002-10-01 | 2016-03-09 | Godo Kaisha IP Bridge 1 | Image encoding device and method |
US7801217B2 (en) * | 2002-10-01 | 2010-09-21 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
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 |
US20060093038A1 (en) * | 2002-12-04 | 2006-05-04 | Boyce Jill M | Encoding of video cross-fades using weighted prediction |
WO2005004492A2 (en) * | 2003-06-25 | 2005-01-13 | Thomson Licensing S.A. | Method and apparatus for weighted prediction estimation using a displaced frame differential |
ES2383655T3 (es) * | 2004-04-28 | 2012-06-25 | Panasonic Corporation | Aparato de generación de flujos de imágenes en movimiento, aparato de codificación de imágenes en movimiento, aparato multiplexador de imágenes en movimiento y aparato de descodificación de imágenes en movimiento |
US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
KR100813958B1 (ko) * | 2004-06-07 | 2008-03-14 | 세종대학교산학협력단 | 동영상의 무손실 인코딩 및 디코딩 방법, 그 장치 |
US8462850B2 (en) * | 2004-07-02 | 2013-06-11 | Qualcomm Incorporated | Motion estimation in video compression systems |
EP3133813B1 (en) | 2004-09-16 | 2020-06-17 | InterDigital VC Holdings, Inc. | Method and apparatus for weighted prediction video codec utilizing local brightness variation |
US20060146932A1 (en) * | 2004-12-30 | 2006-07-06 | Krit Panusopone | Method and apparatus for providing motion estimation with weight prediction |
KR100703770B1 (ko) | 2005-03-25 | 2007-04-06 | 삼성전자주식회사 | 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치 |
KR100763182B1 (ko) * | 2005-05-02 | 2007-10-05 | 삼성전자주식회사 | 다계층 기반의 가중 예측을 이용한 비디오 코딩 방법 및장치 |
CN101228794B (zh) * | 2005-07-21 | 2011-05-11 | 汤姆森许可贸易公司 | 针对加权预测的可分级视频编码方法及设备 |
US8239766B2 (en) * | 2005-09-27 | 2012-08-07 | Qualcomm Incorporated | Multimedia coding techniques for transitional effects |
US20070092007A1 (en) * | 2005-10-24 | 2007-04-26 | Mediatek Inc. | Methods and systems for video data processing employing frame/field region predictions in motion estimation |
CN101379835B (zh) * | 2006-02-02 | 2011-08-24 | 汤姆逊许可公司 | 使用组合参考双向预测进行运动估计的方法和设备 |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
WO2007126196A1 (en) | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
EP2082585A2 (en) * | 2006-10-18 | 2009-07-29 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
JP2008219100A (ja) * | 2007-02-28 | 2008-09-18 | Oki Electric Ind Co Ltd | 予測画像生成装置、方法及びプログラム、並びに、画像符号化装置、方法及びプログラム |
KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US8433973B2 (en) | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2009005326A2 (en) | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US7982776B2 (en) * | 2007-07-13 | 2011-07-19 | Ethicon Endo-Surgery, Inc. | SBI motion artifact removal apparatus and method |
KR20090012180A (ko) * | 2007-07-28 | 2009-02-02 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
EP2191644A4 (en) | 2007-08-24 | 2015-01-07 | Lg Electronics Inc | DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN A DIGITAL BROADCASTING SYSTEM |
US20100195723A1 (en) * | 2007-09-25 | 2010-08-05 | Tomohiro Ikai | Moving image encoder and moving image decoder |
US8467451B2 (en) * | 2007-11-07 | 2013-06-18 | Industrial Technology Research Institute | Methods for selecting a prediction mode |
US8320455B2 (en) | 2009-03-05 | 2012-11-27 | Qualcomm Incorporated | System and method to process motion vectors of video data |
WO2011050641A1 (en) * | 2009-10-28 | 2011-05-05 | Mediatek Singapore Pte. Ltd. | Video coding methods and video encoders and decoders with localized weighted prediction |
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EP2466580A1 (en) * | 2010-12-14 | 2012-06-20 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Encoder and method for predictively encoding, decoder and method for decoding, system and method for predictively encoding and decoding and predictively encoded information signal |
US8837582B2 (en) * | 2011-06-22 | 2014-09-16 | Blackberry Limited | Compressing image data |
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US9083983B2 (en) | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
WO2013059504A1 (en) * | 2011-10-21 | 2013-04-25 | Dolby Laboratories Licensing Corporation | Hierarchical motion estimation for video compression and motion analysis |
US20140321551A1 (en) * | 2011-10-21 | 2014-10-30 | Dolby Laboratories Licensing Corporation | Weighted predictions based on motion information |
WO2014047885A1 (en) * | 2012-09-28 | 2014-04-03 | Intel Corporation | Enhanced reference region utilization for scalable video coding |
KR102226893B1 (ko) | 2012-09-28 | 2021-03-11 | 엘지전자 주식회사 | 영상 복호화 방법 및 이를 이용하는 장치 |
CN103024390B (zh) * | 2012-12-21 | 2015-09-09 | 天津大学 | 用于视频编码中的运动估计的自适应搜索方法 |
EP4178204A1 (en) * | 2015-08-20 | 2023-05-10 | Nippon Hoso Kyokai | Image decoding device, and image decoding method |
EP3456049B1 (en) | 2016-05-13 | 2022-05-04 | VID SCALE, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
WO2020179713A1 (en) * | 2019-03-06 | 2020-09-10 | Sharp Kabushiki Kaisha | Systems and methods for signaling tile group information in video coding |
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-
2003
- 2003-04-09 US US10/410,479 patent/US7376186B2/en active Active
- 2003-07-11 EP EP03764471A patent/EP1540824B1/en not_active Expired - Lifetime
- 2003-07-11 ES ES03764471T patent/ES2301828T3/es not_active Expired - Lifetime
- 2003-07-11 WO PCT/US2003/021653 patent/WO2004008642A2/en active IP Right Grant
- 2003-07-11 CN CNB038170329A patent/CN100450185C/zh not_active Expired - Lifetime
- 2003-07-11 AU AU2003259110A patent/AU2003259110A1/en not_active Abandoned
- 2003-07-11 JP JP2005505118A patent/JP4533841B2/ja not_active Expired - Fee Related
- 2003-07-11 MX MXPA05000672A patent/MXPA05000672A/es active IP Right Grant
- 2003-07-11 BR BRPI0305517-5A patent/BRPI0305517B1/pt unknown
- 2003-07-11 DE DE60319239T patent/DE60319239T2/de not_active Expired - Lifetime
- 2003-07-11 BR BR0305517-5A patent/BR0305517A/pt active IP Right Grant
- 2003-07-14 MY MYPI20032623A patent/MY137057A/en unknown
- 2003-07-15 TW TW092119266A patent/TWI234402B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101379829B (zh) * | 2006-02-02 | 2016-05-18 | 汤姆逊许可公司 | 用于运动补偿预测的自适应加权选择的方法和设备 |
CN104023242A (zh) * | 2007-04-09 | 2014-09-03 | 株式会社Ntt都科摩 | 图像预测编码装置及方法、图像预测解码装置及方法 |
CN104023242B (zh) * | 2007-04-09 | 2017-07-07 | 株式会社Ntt都科摩 | 图像预测编码装置及方法、图像预测解码装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005533464A (ja) | 2005-11-04 |
AU2003259110A1 (en) | 2004-02-02 |
WO2004008642A3 (en) | 2004-04-08 |
US20040008782A1 (en) | 2004-01-15 |
AU2003259110A8 (en) | 2004-02-02 |
BR0305517A (pt) | 2004-12-28 |
US7376186B2 (en) | 2008-05-20 |
MY137057A (en) | 2008-12-31 |
EP1540824A2 (en) | 2005-06-15 |
MXPA05000672A (es) | 2005-03-31 |
CN100450185C (zh) | 2009-01-07 |
DE60319239D1 (de) | 2008-04-03 |
JP4533841B2 (ja) | 2010-09-01 |
ES2301828T3 (es) | 2008-07-01 |
DE60319239T2 (de) | 2009-02-26 |
EP1540824B1 (en) | 2008-02-20 |
BRPI0305517B1 (pt) | 2018-04-17 |
WO2004008642A2 (en) | 2004-01-22 |
TWI234402B (en) | 2005-06-11 |
TW200412799A (en) | 2004-07-16 |
EP1540824A4 (en) | 2005-08-24 |
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