BRPI0818344A2 - Métodos e aparelhos para codificação e decodificação de vídeo de partições de modo bi-preditivo geometricamente particionadas - Google Patents
Métodos e aparelhos para codificação e decodificação de vídeo de partições de modo bi-preditivo geometricamente particionadasInfo
- Publication number
- BRPI0818344A2 BRPI0818344A2 BRPI0818344A BRPI0818344A2 BR PI0818344 A2 BRPI0818344 A2 BR PI0818344A2 BR PI0818344 A BRPI0818344 A BR PI0818344A BR PI0818344 A2 BRPI0818344 A2 BR PI0818344A2
- Authority
- BR
- Brazil
- Prior art keywords
- encoding
- methods
- predictive mode
- decoding video
- mode partitions
- Prior art date
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
- H04N19/50—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
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97958607P | 2007-10-12 | 2007-10-12 | |
PCT/US2008/011661 WO2009051668A2 (en) | 2007-10-12 | 2008-10-10 | Methods and apparatus for video encoding and decoding geometrically partitioned bi-predictive mode partitions |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0818344A2 true BRPI0818344A2 (pt) | 2015-04-22 |
Family
ID=40494950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0818344 BRPI0818344A2 (pt) | 2007-10-12 | 2008-10-10 | Métodos e aparelhos para codificação e decodificação de vídeo de partições de modo bi-preditivo geometricamente particionadas |
Country Status (7)
Country | Link |
---|---|
US (1) | US8681855B2 (pt) |
EP (1) | EP2208350A2 (pt) |
JP (3) | JP2011501508A (pt) |
KR (2) | KR101555327B1 (pt) |
CN (1) | CN101822056B (pt) |
BR (1) | BRPI0818344A2 (pt) |
WO (1) | WO2009051668A2 (pt) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101517768B1 (ko) | 2008-07-02 | 2015-05-06 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
US9467705B2 (en) | 2009-12-30 | 2016-10-11 | Ariscale Inc. | Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block |
US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
KR20140017018A (ko) * | 2010-04-07 | 2014-02-10 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화 방법 및 동화상 부호화 프로그램, 및 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
JP2011234338A (ja) * | 2010-04-07 | 2011-11-17 | Jvc Kenwood Corp | 動画像復号装置、動画像復号方法及び動画像復号プログラム |
JP2011234337A (ja) * | 2010-04-07 | 2011-11-17 | Jvc Kenwood Corp | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
CN102215396A (zh) * | 2010-04-09 | 2011-10-12 | 华为技术有限公司 | 一种视频编解码方法和系统 |
WO2011130186A2 (en) * | 2010-04-12 | 2011-10-20 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
KR102311520B1 (ko) | 2010-04-13 | 2021-10-13 | 지이 비디오 컴프레션, 엘엘씨 | 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩 |
DK2991355T3 (en) | 2010-04-13 | 2018-02-19 | Ge Video Compression Llc | Inheritance in sampler array multitree subdivision |
KR102360146B1 (ko) | 2010-04-13 | 2022-02-08 | 지이 비디오 컴프레션, 엘엘씨 | 샘플 영역 병합 |
BR122020007923B1 (pt) | 2010-04-13 | 2021-08-03 | Ge Video Compression, Llc | Predição interplano |
WO2012042654A1 (ja) * | 2010-09-30 | 2012-04-05 | 富士通株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、画像復号プログラム、及び画像符号化プログラム |
US8885704B2 (en) * | 2010-10-01 | 2014-11-11 | Qualcomm Incorporated | Coding prediction modes in video coding |
US8787459B2 (en) * | 2010-11-09 | 2014-07-22 | Sony Computer Entertainment Inc. | Video coding methods and apparatus |
CN102611880B (zh) * | 2011-01-19 | 2015-02-04 | 华为技术有限公司 | 标识图像块几何划分模式的编解码方法和设备 |
WO2012177052A2 (ko) | 2011-06-21 | 2012-12-27 | 한국전자통신연구원 | 인터 예측 방법 및 그 장치 |
KR20120140592A (ko) | 2011-06-21 | 2012-12-31 | 한국전자통신연구원 | 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치 |
US9538184B2 (en) * | 2011-09-14 | 2017-01-03 | Samsung Electronics Co., Ltd. | Method and device for encoding and decoding video |
JP5976658B2 (ja) * | 2011-09-29 | 2016-08-24 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
US10110891B2 (en) | 2011-09-29 | 2018-10-23 | Sharp Kabushiki Kaisha | Image decoding device, image decoding method, and image encoding device |
AU2012394396B2 (en) | 2012-11-16 | 2019-01-17 | Interdigital Vc Holdings, Inc. | Processing high dynamic range images |
CN103916673B (zh) * | 2013-01-06 | 2017-12-22 | 华为技术有限公司 | 基于双向预测的编码方法、解码方法和装置 |
KR101980349B1 (ko) * | 2014-03-05 | 2019-05-20 | 엘지전자 주식회사 | 폴리곤 유닛 기반 영상 인코딩/디코딩 방법 및 이를 위한 장치 |
WO2016123782A1 (zh) * | 2015-02-05 | 2016-08-11 | 华为技术有限公司 | 模板处理方法和相关设备 |
US10469841B2 (en) | 2016-01-29 | 2019-11-05 | Google Llc | Motion vector prediction using prior frame residual |
US10306258B2 (en) | 2016-01-29 | 2019-05-28 | Google Llc | Last frame motion vector partitioning |
WO2017183751A1 (ko) * | 2016-04-22 | 2017-10-26 | 엘지전자(주) | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
ES2830053B2 (es) * | 2016-07-05 | 2023-03-02 | Kt Corp | Metodo y aparato para procesar senal de video |
EP3632106A1 (en) | 2017-06-30 | 2020-04-08 | Huawei Technologies Co., Ltd. | Encoder, decoder, computer program and computer program product for processing a frame of a video sequence |
CN115118995B (zh) * | 2017-08-22 | 2024-02-06 | 松下电器(美国)知识产权公司 | 图像编码器、图像解码器、和比特流生成设备 |
WO2019138998A1 (ja) * | 2018-01-12 | 2019-07-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
CN111886861B (zh) * | 2018-02-22 | 2023-12-22 | Lg电子株式会社 | 根据图像编码系统中的块划分结构的图像解码方法和设备 |
CN112602324A (zh) * | 2018-06-22 | 2021-04-02 | Op方案有限责任公司 | 块水平几何划分 |
US11490077B2 (en) * | 2018-06-27 | 2022-11-01 | Digitalinsights Inc. | Image encoding/decoding method and apparatus involving merge candidate list and triangular shape partitions |
KR20210049822A (ko) * | 2018-09-07 | 2021-05-06 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 비디오 코딩 시스템 및 방법 |
CN113056917B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 为视频处理使用具有几何分割的帧间预测 |
WO2020094074A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Position-depending ordering of motion candidate list for geometric partitioning mode |
CN113170166B (zh) | 2018-12-30 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测在视频处理中有条件的应用 |
SG11202108103WA (en) | 2019-01-28 | 2021-08-30 | Op Solutions Llc | Inter prediction in geometric partitioning with an adaptive number of regions |
WO2020167097A1 (ko) * | 2019-02-15 | 2020-08-20 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측을 위한 인터 예측 타입 도출 |
WO2020220037A1 (en) * | 2019-04-25 | 2020-10-29 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for video coding with triangle prediction |
CA3141088A1 (en) * | 2019-06-21 | 2020-12-24 | Semih Esenlik | Chroma sample weight derivation for geometric partition mode |
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WO2021015581A1 (ko) * | 2019-07-23 | 2021-01-28 | 한국전자통신연구원 | 기하학적 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
CN110505485B (zh) * | 2019-08-23 | 2021-09-17 | 北京达佳互联信息技术有限公司 | 运动补偿方法、装置、计算机设备以及存储介质 |
CN112204986A (zh) * | 2019-09-24 | 2021-01-08 | 北京大学 | 视频编解码的方法和装置 |
WO2020251421A2 (en) * | 2019-10-03 | 2020-12-17 | Huawei Technologies Co., Ltd. | Method and apparatus of high-level syntax for non-rectangular partitioning modes |
KR20220070530A (ko) * | 2019-10-10 | 2022-05-31 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 삼각형 분할을 이용한 비디오 코딩을 위한 방법 및 장치 |
US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
EP4059217A4 (en) * | 2019-11-27 | 2023-11-29 | HFI Innovation Inc. | METHOD AND APPARATUS FOR DERIVING UNIFORM WEIGHT AND MOVEMENT INDICES FOR GEOMETRIC FUSION MODE IN VIDEO CODING |
CN114270846A (zh) * | 2019-12-31 | 2022-04-01 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
JP7460384B2 (ja) | 2020-02-10 | 2024-04-02 | 日本放送協会 | 予測装置、符号化装置、復号装置、及びプログラム |
CN111246212B (zh) * | 2020-02-21 | 2022-06-03 | 北京大学 | 一种基于编解码端的几何划分模式预测方法、装置、存储介质及终端 |
EP4262202A1 (en) * | 2022-04-13 | 2023-10-18 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, encoding method, and decoding method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1182726C (zh) * | 1999-10-29 | 2004-12-29 | 皇家菲利浦电子有限公司 | 视频编码方法 |
EP1351510A4 (en) * | 2001-09-14 | 2008-12-10 | Ntt Docomo Inc | ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, DECODING APPARATUS, IMAGE PROCESSING SYSTEM, ENCODING PROGRAM, AND DECODING PROGRAM |
US6925125B2 (en) * | 2002-01-09 | 2005-08-02 | Hiroshi Akimoto | Enhanced aperture problem solving method using displaced center quadtree adaptive partitioning |
US7302006B2 (en) * | 2002-04-30 | 2007-11-27 | Hewlett-Packard Development Company, L.P. | Compression of images and image sequences through adaptive partitioning |
KR100506864B1 (ko) * | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
EP1582063B1 (en) * | 2003-01-07 | 2018-03-07 | Thomson Licensing DTV | Mixed inter/intra video coding of macroblock partitions |
ES2343410T3 (es) * | 2003-06-25 | 2010-07-30 | Thomson Licensing | Codificacion intertramas con decision rapida de modo. |
US8085845B2 (en) * | 2003-08-26 | 2011-12-27 | Thomson Licensing | Method and apparatus for encoding hybrid intra-inter coded blocks |
JP4313710B2 (ja) | 2004-03-25 | 2009-08-12 | パナソニック株式会社 | 画像符号化方法および画像復号化方法 |
US8085846B2 (en) * | 2004-08-24 | 2011-12-27 | Thomson Licensing | Method and apparatus for decoding hybrid intra-inter coded blocks |
JP5046335B2 (ja) * | 2004-11-04 | 2012-10-10 | トムソン ライセンシング | ビデオ符号器におけるbフレームの高速モード決定のための方法および装置 |
JP2007028393A (ja) * | 2005-07-20 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 双方向予測符号化ピクチャの直接モードブロックの動きベクトルを求める方法 |
WO2007092192A2 (en) * | 2006-02-02 | 2007-08-16 | Thomson Licensing | Method and apparatus for motion estimation using combined reference bi-prediction |
BRPI0714859A2 (pt) * | 2006-08-02 | 2013-05-21 | Thomson Licensing | mÉtodo e aparelho para particionamento geomÉtrico adaptativo para codificaÇço de vÍdeo e estrutura de sinal de vÍdeo para codificaÇço de vÍdeo |
-
2008
- 2008-10-10 BR BRPI0818344 patent/BRPI0818344A2/pt not_active Application Discontinuation
- 2008-10-10 CN CN2008801110800A patent/CN101822056B/zh active Active
- 2008-10-10 KR KR1020147019996A patent/KR101555327B1/ko active IP Right Grant
- 2008-10-10 EP EP08839004A patent/EP2208350A2/en not_active Ceased
- 2008-10-10 WO PCT/US2008/011661 patent/WO2009051668A2/en active Application Filing
- 2008-10-10 JP JP2010528895A patent/JP2011501508A/ja active Pending
- 2008-10-10 KR KR1020107007666A patent/KR101555617B1/ko active IP Right Grant
- 2008-10-10 US US12/734,076 patent/US8681855B2/en active Active
-
2014
- 2014-02-17 JP JP2014027761A patent/JP2014099920A/ja active Pending
-
2015
- 2015-11-24 JP JP2015228648A patent/JP6318136B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011501508A (ja) | 2011-01-06 |
CN101822056A (zh) | 2010-09-01 |
JP2014099920A (ja) | 2014-05-29 |
KR20100080792A (ko) | 2010-07-12 |
CN101822056B (zh) | 2013-01-02 |
KR20140106709A (ko) | 2014-09-03 |
KR101555327B1 (ko) | 2015-09-23 |
WO2009051668A2 (en) | 2009-04-23 |
WO2009051668A3 (en) | 2009-06-04 |
KR101555617B1 (ko) | 2015-09-24 |
JP2016054530A (ja) | 2016-04-14 |
US20100208818A1 (en) | 2010-08-19 |
JP6318136B2 (ja) | 2018-04-25 |
EP2208350A2 (en) | 2010-07-21 |
US8681855B2 (en) | 2014-03-25 |
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