JP5330647B2 - 適応参照画像の発生 - Google Patents
適応参照画像の発生 Download PDFInfo
- Publication number
- JP5330647B2 JP5330647B2 JP2006526923A JP2006526923A JP5330647B2 JP 5330647 B2 JP5330647 B2 JP 5330647B2 JP 2006526923 A JP2006526923 A JP 2006526923A JP 2006526923 A JP2006526923 A JP 2006526923A JP 5330647 B2 JP5330647 B2 JP 5330647B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- reference image
- noise
- filter
- motion
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 230000003044 adaptive effect Effects 0.000 title claims description 28
- 238000000034 method Methods 0.000 claims description 50
- 238000012545 processing Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 18
- 230000002123 temporal effect Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 32
- 230000008569 process Effects 0.000 description 16
- 239000013598 vector Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000007781 pre-processing Methods 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/10—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
- H04N19/46—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
- H04N19/60—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50457503P | 2003-09-17 | 2003-09-17 | |
| US60/504,575 | 2003-09-17 | ||
| PCT/US2004/028650 WO2005034517A1 (en) | 2003-09-17 | 2004-09-02 | Adaptive reference picture generation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007506361A JP2007506361A (ja) | 2007-03-15 |
| JP2007506361A5 JP2007506361A5 (enExample) | 2007-10-18 |
| JP5330647B2 true JP5330647B2 (ja) | 2013-10-30 |
Family
ID=34421519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006526923A Expired - Lifetime JP5330647B2 (ja) | 2003-09-17 | 2004-09-02 | 適応参照画像の発生 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8094711B2 (enExample) |
| EP (1) | EP1665804A1 (enExample) |
| JP (1) | JP5330647B2 (enExample) |
| KR (1) | KR101094323B1 (enExample) |
| CN (1) | CN1846444B (enExample) |
| BR (1) | BRPI0414397A (enExample) |
| WO (1) | WO2005034517A1 (enExample) |
Families Citing this family (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| US7212573B2 (en) * | 2003-06-13 | 2007-05-01 | Lsi Logic Corporation | Method and/or apparatus for determining minimum positive reference indices for a direct prediction mode |
| US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
| WO2005034518A1 (en) * | 2003-09-23 | 2005-04-14 | Thomson Licensing S.A. | Method for simulating film grain by mosaicing pre-computed samples |
| JP2005100100A (ja) * | 2003-09-25 | 2005-04-14 | Toyota Motor Corp | 車輪情報処理装置および車輪情報処理方法 |
| ES2749373T3 (es) * | 2003-10-14 | 2020-03-20 | Interdigital Vc Holdings Inc | Técnica para una simulación del grano de película exacta de bits |
| US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
| WO2006044276A1 (en) * | 2004-10-18 | 2006-04-27 | Thomson Licensing | Methods, apparatus and system for film grain simulation |
| BRPI0516614B1 (pt) | 2004-10-18 | 2020-08-18 | Interdigital Vc Holdings, Inc | Método de simulação de granulação de filme |
| MX2007005653A (es) | 2004-11-12 | 2007-06-05 | Thomson Licensing | Simulacion de grano para reproduccion normal y reproduccion de modo de truco para sistemas de reproduccion de video. |
| CN101057259B (zh) | 2004-11-16 | 2010-11-03 | 汤姆森许可贸易公司 | 基于预计算的变换系数的胶片颗粒仿真方法 |
| US20060104353A1 (en) * | 2004-11-16 | 2006-05-18 | Johnson Andrew W | Video signal preprocessing to minimize prediction error |
| CN101138247B (zh) | 2004-11-16 | 2010-05-26 | 汤姆森特许公司 | 位精度仿真的胶片颗粒补充增强信息消息插入方法及系统 |
| MX2007005651A (es) * | 2004-11-17 | 2007-06-05 | Thomson Licensing | Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados. |
| EP1817915A2 (en) | 2004-11-22 | 2007-08-15 | THOMSON Licensing | Methods, apparatus and system for film grain cache splitting for film grain simulation |
| JP4960879B2 (ja) * | 2004-11-24 | 2012-06-27 | トムソン ライセンシング | メディア再生装置における使用のためのフィルム粒子シミュレーション技術 |
| US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
| US8265151B1 (en) * | 2005-12-14 | 2012-09-11 | Ambarella Taiwan Ltd. | Mode decision using approximate 1/2 pel interpolation |
| JP5160451B2 (ja) * | 2006-01-31 | 2013-03-13 | トムソン ライセンシング | エッジ・ベースの空間‐時間的フィルタリングの方法および装置 |
| EP1845729A1 (en) * | 2006-04-12 | 2007-10-17 | Matsushita Electric Industrial Co., Ltd. | Transmission of post-filter hints |
| EP1841230A1 (en) * | 2006-03-27 | 2007-10-03 | Matsushita Electric Industrial Co., Ltd. | Adaptive wiener filter for video coding |
| US20100091845A1 (en) * | 2006-03-30 | 2010-04-15 | Byeong Moon Jeon | Method and apparatus for decoding/encoding a video signal |
| EP2036036B1 (en) | 2006-06-21 | 2018-10-31 | Thomson Licensing | Automatic film grain adjustment |
| JP5535625B2 (ja) * | 2006-07-18 | 2014-07-02 | トムソン ライセンシング | 適応的参照フィルタリングの方法及び装置 |
| WO2008048605A2 (en) * | 2006-10-16 | 2008-04-24 | Thomson Licensing | Method for using a network abstract layer unit to signal an instantaneous decoding refresh during a video operation |
| DE602007010514D1 (de) | 2006-12-18 | 2010-12-23 | Koninkl Philips Electronics Nv | Bildkomprimierung und dekomprimierung |
| US8213500B2 (en) * | 2006-12-21 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Methods and systems for processing film grain noise |
| JP2008219163A (ja) * | 2007-02-28 | 2008-09-18 | Toshiba Corp | 情報符号化方法、情報再生方法、及び情報記憶媒体 |
| CN101682784A (zh) * | 2007-04-19 | 2010-03-24 | 汤姆逊许可证公司 | 用于帧内预测的自适应参考图片数据生成 |
| US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
| CN100566427C (zh) * | 2007-07-31 | 2009-12-02 | 北京大学 | 用于视频编码的帧内预测编码最佳模式的选取方法及装置 |
| WO2009023091A2 (en) * | 2007-08-15 | 2009-02-19 | Thomson Licensing | Methods and apparatus for motion skip mode in multi-view coded video using regional disparity vectors |
| US20090154567A1 (en) * | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
| KR101682516B1 (ko) * | 2008-01-07 | 2016-12-05 | 톰슨 라이센싱 | 파라미터 필터링을 사용하는 비디오 인코딩 및 디코딩을 위한 방법 및 장치 |
| WO2009110160A1 (ja) * | 2008-03-07 | 2009-09-11 | 株式会社 東芝 | 動画像符号化/復号化方法及び装置 |
| BRPI0907753A2 (pt) * | 2008-03-07 | 2015-07-21 | Toshiba Kk | Aparelho de codificação/decodificação de vídeo |
| KR20090098214A (ko) * | 2008-03-13 | 2009-09-17 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| US8195001B2 (en) | 2008-04-09 | 2012-06-05 | Intel Corporation | In-loop adaptive wiener filter for video coding and decoding |
| US9967590B2 (en) * | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| US20110110436A1 (en) * | 2008-04-25 | 2011-05-12 | Thomas Schierl | Flexible Sub-Stream Referencing Within a Transport Data Stream |
| WO2009133845A1 (ja) * | 2008-04-30 | 2009-11-05 | 株式会社 東芝 | 動画像符号化/復号化装置及び方法 |
| US10123050B2 (en) * | 2008-07-11 | 2018-11-06 | Qualcomm Incorporated | Filtering video data using a plurality of filters |
| BRPI0915971A2 (pt) * | 2008-07-25 | 2019-02-26 | Sony Corp | aparelho e método de processamento de imagem |
| US8548041B2 (en) * | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| WO2010064675A1 (ja) * | 2008-12-03 | 2010-06-10 | ソニー株式会社 | 画像処理装置および画像処理方法、並びにプログラム |
| US9143803B2 (en) | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| TWI440363B (zh) | 2009-02-19 | 2014-06-01 | Sony Corp | Image processing apparatus and method |
| TWI463878B (zh) | 2009-02-19 | 2014-12-01 | Sony Corp | Image processing apparatus and method |
| EP2406956A1 (en) | 2009-03-13 | 2012-01-18 | Thomson Licensing | Blur measurement in a block-based compressed image |
| CN102422642B (zh) * | 2009-05-11 | 2015-03-25 | 株式会社Ntt都科摩 | 动态图像编码装置、方法和程序以及动态图像解码装置、方法和程序 |
| US8995526B2 (en) * | 2009-07-09 | 2015-03-31 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
| US9161057B2 (en) | 2009-07-09 | 2015-10-13 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
| JP2011049740A (ja) | 2009-08-26 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
| CN102484713A (zh) * | 2009-09-17 | 2012-05-30 | 株式会社东芝 | 运动图像编码方法以及运动图像解码方法 |
| JP5340415B2 (ja) * | 2009-12-07 | 2013-11-13 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法 |
| JPWO2011078002A1 (ja) * | 2009-12-22 | 2013-05-02 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| WO2011086672A1 (ja) * | 2010-01-13 | 2011-07-21 | 株式会社 東芝 | 動画像符号化装置および復号装置 |
| JP5323211B2 (ja) * | 2010-01-13 | 2013-10-23 | 株式会社東芝 | 動画像符号化装置および復号装置 |
| EP2375747B1 (en) * | 2010-04-12 | 2019-03-13 | Sun Patent Trust | Filter positioning and selection |
| JPWO2011161823A1 (ja) * | 2010-06-25 | 2013-08-19 | 株式会社東芝 | 動画像符号化方法および復号方法 |
| JP2012039590A (ja) * | 2010-07-16 | 2012-02-23 | Sony Corp | 画像処理装置、画像処理方法、及びプログラム |
| WO2012050758A1 (en) * | 2010-10-12 | 2012-04-19 | Dolby Laboratories Licensing Corporation | Joint layer optimization for a frame-compatible video delivery |
| US9036695B2 (en) | 2010-11-02 | 2015-05-19 | Sharp Laboratories Of America, Inc. | Motion-compensated temporal filtering based on variable filter parameters |
| US8849053B2 (en) * | 2011-01-14 | 2014-09-30 | Sony Corporation | Parametric loop filter |
| US8964852B2 (en) | 2011-02-23 | 2015-02-24 | Qualcomm Incorporated | Multi-metric filtering |
| KR20120118782A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| US8837582B2 (en) | 2011-06-22 | 2014-09-16 | Blackberry Limited | Compressing image data |
| US8768082B2 (en) * | 2011-06-22 | 2014-07-01 | Blackberry Limited | Compressing image data |
| US9451284B2 (en) | 2011-10-10 | 2016-09-20 | Qualcomm Incorporated | Efficient signaling of reference picture sets |
| JP5698644B2 (ja) * | 2011-10-18 | 2015-04-08 | 株式会社Nttドコモ | 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム |
| CA2855777C (en) | 2011-12-23 | 2017-10-24 | Electronics And Telecommunications Research Institute | Method and apparatus for setting reference picture index of temporal merging candidate |
| US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| US9729870B2 (en) * | 2012-01-31 | 2017-08-08 | Apple Inc. | Video coding efficiency with camera metadata |
| SG11201406675WA (en) | 2012-04-16 | 2014-11-27 | Samsung Electronics Co Ltd | Method and apparatus for determining reference picture set of image |
| CN104349169B (zh) * | 2013-08-09 | 2018-11-09 | 联想(北京)有限公司 | 一种图像处理方法及电子设备 |
| JP2015144423A (ja) | 2013-12-25 | 2015-08-06 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム |
| JP6509523B2 (ja) * | 2014-03-18 | 2019-05-08 | パナソニック株式会社 | 画像符号化装置 |
| US10778993B2 (en) * | 2017-06-23 | 2020-09-15 | Mediatek Inc. | Methods and apparatus for deriving composite tracks with track grouping |
| CN114175639B (zh) * | 2019-08-07 | 2025-06-13 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| WO2021125703A1 (ko) * | 2019-12-20 | 2021-06-24 | 엘지전자 주식회사 | 영상/비디오 코딩 방법 및 장치 |
| CN115088264B (zh) * | 2019-12-20 | 2025-10-28 | Lg电子株式会社 | 图像/视频编码/解码方法和使用该方法的设备 |
| CN119583819A (zh) * | 2020-01-13 | 2025-03-07 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| US11470358B2 (en) * | 2020-04-02 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for signaling scaling window information in video coding |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497681A (ja) * | 1990-08-16 | 1992-03-30 | Nippon Telegr & Teleph Corp <Ntt> | 映像符号化復号化装置 |
| US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
| JP2817497B2 (ja) | 1992-01-31 | 1998-10-30 | 日本電気株式会社 | 辞書編集装置 |
| US5576765A (en) * | 1994-03-17 | 1996-11-19 | International Business Machines, Corporation | Video decoder |
| JP3980659B2 (ja) | 1994-08-31 | 2007-09-26 | ソニー株式会社 | 動画像符号化方法及び装置、動画像復号化方法及び装置。 |
| JP3353604B2 (ja) | 1995-08-09 | 2002-12-03 | ソニー株式会社 | 動画像符号化方法及び装置、並びに信号記録媒体 |
| FR2742900B1 (fr) * | 1995-12-22 | 1998-02-13 | Thomson Multimedia Sa | Procede d'interpolation de trames progressives |
| KR100242637B1 (ko) | 1996-07-06 | 2000-02-01 | 윤종용 | 동보상된 영상의 블록화효과 및 링잉노이즈 감소를 위한 루프필터링방법 |
| US6005626A (en) | 1997-01-09 | 1999-12-21 | Sun Microsystems, Inc. | Digital video signal encoder and encoding method |
| US6067125A (en) | 1997-05-15 | 2000-05-23 | Minerva Systems | Structure and method for film grain noise reduction |
| US6487249B2 (en) * | 1998-10-09 | 2002-11-26 | Matsushita Electric Industrial Co., Ltd. | Efficient down conversion system for 2:1 decimation |
| JP3466951B2 (ja) * | 1999-03-30 | 2003-11-17 | 株式会社東芝 | 液晶表示装置 |
| US6987805B1 (en) * | 1999-09-24 | 2006-01-17 | Lsi Logic Corporation | Macroblock level intrarefresh technique for encoded video |
| JP2001112000A (ja) * | 1999-10-07 | 2001-04-20 | Matsushita Electric Ind Co Ltd | 映像信号符号化装置 |
| EP1404135B1 (en) * | 2000-01-21 | 2016-12-14 | Nokia Technologies Oy | A motion estimation method and a system for a video coder |
| EP1187489B1 (en) * | 2000-04-14 | 2007-08-29 | Sony Corporation | Decoder and decoding method, recorded medium, and program |
| JP2002016928A (ja) | 2000-06-30 | 2002-01-18 | Toshiba Corp | 動画像符号化方法及び復号化方法並びに装置 |
| KR100370076B1 (ko) * | 2000-07-27 | 2003-01-30 | 엘지전자 주식회사 | 다운 컨버젼 기능을 갖는 비디오 디코더 및 비디오 신호를디코딩 하는 방법 |
| DE10046807C2 (de) * | 2000-09-21 | 2003-04-03 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Bildkompression |
| US6748020B1 (en) * | 2000-10-25 | 2004-06-08 | General Instrument Corporation | Transcoder-multiplexer (transmux) software architecture |
| CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| TWI248073B (en) * | 2002-01-17 | 2006-01-21 | Media Tek Inc | Device and method for displaying static pictures |
| US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
| EP2894856A1 (en) * | 2002-01-31 | 2015-07-15 | Samsung Electronics Co., Ltd | Filtering method and apparatus for reducing block artifacts or ringing noise |
| US6980598B2 (en) * | 2002-02-22 | 2005-12-27 | International Business Machines Corporation | Programmable vertical filter for video encoding |
| EP1383339A1 (en) * | 2002-07-15 | 2004-01-21 | Matsushita Electric Industrial Co., Ltd. | Memory management method for video sequence motion estimation and compensation |
| US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
| US7801217B2 (en) * | 2002-10-01 | 2010-09-21 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
| US7724818B2 (en) * | 2003-04-30 | 2010-05-25 | Nokia Corporation | Method for coding sequences of pictures |
| WO2005011283A1 (en) * | 2003-07-09 | 2005-02-03 | Thomson Licensing S.A. | Video encoder with low complexity noise reduction |
| CN101682784A (zh) * | 2007-04-19 | 2010-03-24 | 汤姆逊许可证公司 | 用于帧内预测的自适应参考图片数据生成 |
-
2004
- 2004-09-02 EP EP04783029A patent/EP1665804A1/en not_active Ceased
- 2004-09-02 KR KR1020067005095A patent/KR101094323B1/ko not_active Expired - Lifetime
- 2004-09-02 JP JP2006526923A patent/JP5330647B2/ja not_active Expired - Lifetime
- 2004-09-02 US US10/569,695 patent/US8094711B2/en active Active
- 2004-09-02 BR BRPI0414397-3A patent/BRPI0414397A/pt not_active IP Right Cessation
- 2004-09-02 CN CN2004800256296A patent/CN1846444B/zh not_active Expired - Lifetime
- 2004-09-02 WO PCT/US2004/028650 patent/WO2005034517A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007506361A (ja) | 2007-03-15 |
| US20060291557A1 (en) | 2006-12-28 |
| EP1665804A1 (en) | 2006-06-07 |
| US8094711B2 (en) | 2012-01-10 |
| CN1846444A (zh) | 2006-10-11 |
| KR101094323B1 (ko) | 2011-12-19 |
| BRPI0414397A (pt) | 2006-11-21 |
| CN1846444B (zh) | 2011-01-26 |
| KR20060083974A (ko) | 2006-07-21 |
| WO2005034517A1 (en) | 2005-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5330647B2 (ja) | 適応参照画像の発生 | |
| JP5922579B2 (ja) | 動き情報の適応型符号化方法及び装置 | |
| JP5801363B2 (ja) | 符号化及び復号化のための装置及び方法並びにコンピュータプログラム | |
| CN104639948B (zh) | 用于视频编码及解码的环内自适应维纳滤波器 | |
| US10390038B2 (en) | Methods and devices for encoding and decoding video pictures using a denoised reference picture | |
| JP7199598B2 (ja) | Profの方法、コンピューティングデバイス、コンピュータ可読記憶媒体、およびプログラム | |
| CN102067600B (zh) | 将局部自适应滤波用于运动补偿内插和基准画面滤波的方法和装置 | |
| WO2020220048A1 (en) | Methods and apparatuses for prediction refinement with optical flow | |
| JP2023100979A (ja) | オプティカルフローによる予測洗練化、双方向オプティカルフローおよびデコーダ側の動きベクトル洗練化のための方法および装置 | |
| JP2018520565A (ja) | 映像動き補償のための装置および方法 | |
| JP7663670B2 (ja) | ビデオ符号化方法、コンピューティング装置、プログラム、及びビットストリームを格納する方法 | |
| CN114009021A (zh) | 用于视频编解码的预测相关残差缩放的方法和装置 | |
| WO2020223552A1 (en) | Methods and apparatus of prediction refinement with optical flow | |
| KR102502614B1 (ko) | 광학 흐름을 사용한 예측 미세조정을 위한 방법 및 장치 | |
| MXPA06003034A (en) | Adaptive reference picture generation | |
| JP2006340014A (ja) | 低複雑度動き補償型時間方向フィルタ処理方法ならびに装置 | |
| JP2015033105A (ja) | 動画像符号化装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070828 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070828 |
|
| RD05 | Notification of revocation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7425 Effective date: 20080319 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20080415 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101104 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110128 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110204 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110428 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110713 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111006 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111014 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120111 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120425 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120823 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120903 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20121012 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130726 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5330647 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |