CN102474608B - 解码代表图像序列的编码数据流的方法和编码图像序列的方法 - Google Patents
解码代表图像序列的编码数据流的方法和编码图像序列的方法 Download PDFInfo
- Publication number
- CN102474608B CN102474608B CN201080033641.7A CN201080033641A CN102474608B CN 102474608 B CN102474608 B CN 102474608B CN 201080033641 A CN201080033641 A CN 201080033641A CN 102474608 B CN102474608 B CN 102474608B
- Authority
- CN
- China
- Prior art keywords
- block
- current block
- mean value
- prediction
- calculating
- 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 - Fee Related
Links
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
- H04N19/10—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
- H04N19/136—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
- H04N19/10—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/46—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0955353 | 2009-07-30 | ||
| FR0955353A FR2948845A1 (fr) | 2009-07-30 | 2009-07-30 | Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images |
| PCT/EP2010/061013 WO2011012669A2 (en) | 2009-07-30 | 2010-07-29 | Method for decoding a stream of coded data representative of a sequence of images and method for coding a sequence of images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102474608A CN102474608A (zh) | 2012-05-23 |
| CN102474608B true CN102474608B (zh) | 2014-10-29 |
Family
ID=41719377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080033641.7A Expired - Fee Related CN102474608B (zh) | 2009-07-30 | 2010-07-29 | 解码代表图像序列的编码数据流的方法和编码图像序列的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9008178B2 (https=) |
| EP (1) | EP2460355B1 (https=) |
| JP (1) | JP5545783B2 (https=) |
| KR (1) | KR101681353B1 (https=) |
| CN (1) | CN102474608B (https=) |
| FR (1) | FR2948845A1 (https=) |
| WO (1) | WO2011012669A2 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2587803A1 (en) | 2011-10-27 | 2013-05-01 | Thomson Licensing | Methods for coding and reconstructing a pixel block and corresponding devices. |
| RU2510944C2 (ru) * | 2012-07-03 | 2014-04-10 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ кодирования/декодирования многоракурсной видео последовательности на основе адаптивной локальной коррекции яркости опорных кадров без передачи дополнительных параметров (варианты) |
| EP2683165B1 (en) * | 2012-07-04 | 2015-10-14 | Thomson Licensing | Method for coding and decoding a block of pixels from a motion model |
| JP6309010B2 (ja) * | 2012-09-26 | 2018-04-11 | トムソン ライセンシングThomson Licensing | 画像間予測の方法及びデバイス並びに対応する符号化方法及び装置 |
| HK1218820A1 (zh) | 2013-09-27 | 2017-03-10 | 高通股份有限公司 | 用於深度幀內預測模式的殘餘譯碼 |
| WO2015042751A1 (en) * | 2013-09-27 | 2015-04-02 | Qualcomm Incorporated | Residual coding for depth intra prediction modes |
| EP3084968A4 (en) * | 2013-12-16 | 2017-11-29 | McAfee, LLC | Process efficient preprocessing for an encryption standard |
| EP3096518A1 (en) * | 2015-05-20 | 2016-11-23 | Thomson Licensing | Methods, systems and apparatus for determining prediction adjustment factors |
| US10477231B2 (en) | 2015-06-16 | 2019-11-12 | Lg Electronics Inc. | Method and device for predicting block on basis of illumination compensation in image coding system |
| WO2017030199A1 (ja) * | 2015-08-20 | 2017-02-23 | 日本放送協会 | 画像符号化装置、画像復号化装置、及びこれらのプログラム |
| KR102601732B1 (ko) * | 2016-05-31 | 2023-11-14 | 삼성디스플레이 주식회사 | 영상 부호화 방법 및 영상 복호화 방법 |
| JP2018056699A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | 符号化装置、符号化方法、復号化装置、及び復号化方法 |
| JP6913749B2 (ja) * | 2016-10-11 | 2021-08-04 | エルジー エレクトロニクス インコーポレイティド | 映像コーディングシステムにおいてイントラ予測による映像デコーディング方法及び装置 |
| IT201700024294A1 (it) * | 2017-03-03 | 2018-09-03 | Sisvel Tech S R L | Metodo e apparato per codificare e decodificare immagini o flussi video digitali |
| US12457321B2 (en) * | 2017-03-22 | 2025-10-28 | Electronics And Telecommunications Research Institute | Prediction method and device using reference block |
| WO2024007165A1 (zh) * | 2022-07-05 | 2024-01-11 | Oppo广东移动通信有限公司 | 编解码方法、装置、编码设备、解码设备以及存储介质 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933601A (zh) * | 2005-09-16 | 2007-03-21 | 世宗大学校产学协力团 | 用于无损视频编码和解码的方法及设备 |
| CN1984340A (zh) * | 2005-11-02 | 2007-06-20 | 三星电子株式会社 | 视频编码/解码的方法和设备 |
| CN101159875A (zh) * | 2007-10-15 | 2008-04-09 | 浙江大学 | 二重预测视频编解码方法和装置 |
| US20080205528A1 (en) * | 2003-01-14 | 2008-08-28 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and/or decoding moving pictures |
| CN101313581A (zh) * | 2005-11-22 | 2008-11-26 | 汤姆森许可贸易公司 | 视频图像编码方法及设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004007379A (ja) | 2002-04-10 | 2004-01-08 | Toshiba Corp | 動画像符号化方法及び動画像復号化方法 |
| KR101201930B1 (ko) * | 2004-09-16 | 2012-11-19 | 톰슨 라이센싱 | 국부적 밝기 변동을 이용한 가중화된 예측을 가진 비디오 코덱 |
| DE602005015991D1 (de) | 2004-09-21 | 2009-09-24 | Koninkl Philips Electronics Nv | Steuerverfahren und datenträgertreibergerät zur steuerung einer ladevorrichtung als träger eines datenträgers |
| US8457203B2 (en) | 2005-05-26 | 2013-06-04 | Ntt Docomo, Inc. | Method and apparatus for coding motion and prediction weighting parameters |
| JP5224459B2 (ja) * | 2006-02-02 | 2013-07-03 | トムソン ライセンシング | 動き補償予測のための適応重み選択を行う方法および装置 |
| KR101293086B1 (ko) | 2006-02-17 | 2013-08-06 | 톰슨 라이센싱 | 비디오 데이터 밝기 변화를 다루는 지역화된 가중 예측 |
| KR101369746B1 (ko) * | 2007-01-22 | 2014-03-07 | 삼성전자주식회사 | 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치 |
| KR101244917B1 (ko) | 2007-06-11 | 2013-03-18 | 삼성전자주식회사 | 조도 보상 방법 및 장치, 이를 이용한 영상의 부호화,복호화 방법 및 장치 |
| KR20090090152A (ko) * | 2008-02-20 | 2009-08-25 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| TWI498003B (zh) | 2009-02-02 | 2015-08-21 | Thomson Licensing | 代表一序列圖像的碼式資料連流之解碼方法和一序列圖像之寫碼方法及碼式圖像資料結構 |
| BR112013023405A2 (pt) | 2011-03-14 | 2016-12-13 | Thomson Licensing | método para a reconstrução e a codificação de um bloco de imagem |
-
2009
- 2009-07-30 FR FR0955353A patent/FR2948845A1/fr not_active Withdrawn
-
2010
- 2010-07-29 EP EP10742453.3A patent/EP2460355B1/en active Active
- 2010-07-29 WO PCT/EP2010/061013 patent/WO2011012669A2/en not_active Ceased
- 2010-07-29 CN CN201080033641.7A patent/CN102474608B/zh not_active Expired - Fee Related
- 2010-07-29 US US13/388,047 patent/US9008178B2/en active Active
- 2010-07-29 JP JP2012522170A patent/JP5545783B2/ja not_active Expired - Fee Related
- 2010-07-29 KR KR1020127002427A patent/KR101681353B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080205528A1 (en) * | 2003-01-14 | 2008-08-28 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and/or decoding moving pictures |
| CN1933601A (zh) * | 2005-09-16 | 2007-03-21 | 世宗大学校产学协力团 | 用于无损视频编码和解码的方法及设备 |
| CN1984340A (zh) * | 2005-11-02 | 2007-06-20 | 三星电子株式会社 | 视频编码/解码的方法和设备 |
| CN101313581A (zh) * | 2005-11-22 | 2008-11-26 | 汤姆森许可贸易公司 | 视频图像编码方法及设备 |
| CN101159875A (zh) * | 2007-10-15 | 2008-04-09 | 浙江大学 | 二重预测视频编解码方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2460355A2 (en) | 2012-06-06 |
| WO2011012669A3 (en) | 2011-04-14 |
| US20120128068A1 (en) | 2012-05-24 |
| KR101681353B1 (ko) | 2016-11-30 |
| JP5545783B2 (ja) | 2014-07-09 |
| KR20120039675A (ko) | 2012-04-25 |
| US9008178B2 (en) | 2015-04-14 |
| JP2013500661A (ja) | 2013-01-07 |
| FR2948845A1 (fr) | 2011-02-04 |
| CN102474608A (zh) | 2012-05-23 |
| EP2460355B1 (en) | 2016-08-31 |
| WO2011012669A2 (en) | 2011-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102474608B (zh) | 解码代表图像序列的编码数据流的方法和编码图像序列的方法 | |
| CN106170092B (zh) | 用于无损编码的快速编码方法 | |
| KR101732767B1 (ko) | 비디오 코딩에서의 양자화된 펄스 코드 변조 | |
| CN105474642B (zh) | 使用频域差对图像集合重新编码的方法、系统以及介质 | |
| WO2018061588A1 (ja) | 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム | |
| CN102057680A (zh) | 运动图像编码/解码方法和装置 | |
| KR20120116936A (ko) | 영상 블록 코딩 및 재구성 방법 | |
| CN101836453B (zh) | 用于交替熵编码的方法 | |
| JP5375938B2 (ja) | 復号装置及び方法 | |
| US10104389B2 (en) | Apparatus, method and non-transitory medium storing program for encoding moving picture | |
| US20250373835A1 (en) | Decoding device, program, and decoding method | |
| JP4924708B2 (ja) | 復号装置及び方法 | |
| US9635372B2 (en) | Coding format converter partially halting search for coding candidates | |
| KR101261525B1 (ko) | 영상 부호화 및 복호화 방법과 장치 | |
| JP6402520B2 (ja) | 符号化装置、方法、プログラム及び機器 | |
| JP5375935B2 (ja) | 符号化装置及び方法 | |
| KR20060034294A (ko) | 엔코딩 방법 및 디바이스 | |
| JP5375937B2 (ja) | 符号化装置及び方法 | |
| JP6497100B2 (ja) | 映像符号化装置、方法及びプログラム | |
| JP5375936B2 (ja) | 復号装置及び方法 | |
| JP4983907B2 (ja) | 符号化装置及び方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190131 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |