CN113647104B - 在以自适应区域数量进行的几何分区中的帧间预测 - Google Patents

在以自适应区域数量进行的几何分区中的帧间预测 Download PDF

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CN113647104B
CN113647104B CN202080025671.7A CN202080025671A CN113647104B CN 113647104 B CN113647104 B CN 113647104B CN 202080025671 A CN202080025671 A CN 202080025671A CN 113647104 B CN113647104 B CN 113647104B
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motion vector
predictor
partition
partition boundary
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CN113647104A (zh
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B·富尔赫特
H·卡瓦
V·阿季奇
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Dolby International AB
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OP Solutions LLC
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021014667A2 (pt) * 2019-01-28 2021-09-28 Op Solutions, Llc Interprevisão em particionamento exponencial
EP3918784B8 (en) * 2019-01-28 2026-07-15 Dolby International AB Shape adaptive discrete cosine transform for geometric partitioning with an adaptive number of regions
PT4005204T (pt) * 2019-08-26 2023-12-06 Huawei Tech Co Ltd Método e aparelho para armazenamento de informações de movimento
CN114902663B (zh) * 2019-12-30 2025-12-16 夏普株式会社 用于编码视频数据的设备和方法
CN117121482A (zh) * 2021-04-09 2023-11-24 北京达佳互联信息技术有限公司 具有显式运动信令的几何分区模式
JP7691525B2 (ja) 2021-05-17 2025-06-11 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 動きベクトル精緻化を伴う幾何学的分割モード
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
CN118541972A (zh) * 2022-01-28 2024-08-23 联发科技股份有限公司 用于视频编码系统中几何分区模式的移动向量分配的方法和装置
WO2023224280A1 (ko) * 2022-05-16 2023-11-23 현대자동차주식회사 혼합 성분간 예측을 사용하는 비디오 코딩을 위한 방법 및 장치
US12451990B2 (en) * 2022-12-23 2025-10-21 The Royal Institution For The Advancement Of Learning / Mcgill University System and method for decoding data
CN120435862A (zh) * 2023-01-04 2025-08-05 Lg 电子株式会社 图像编码/解码方法、用于发送比特流的方法以及在其上存储比特流的记录介质
WO2025221093A1 (ko) * 2024-04-15 2025-10-23 현대자동차주식회사 기하학적 분할 모드에서의 변환 또는 역변환 방법
US20250350737A1 (en) * 2024-05-13 2025-11-13 Op Solutions, Llc Systems and methods for encoding with non-rectangular partitioning

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261654A (ja) * 1996-03-18 1997-10-03 Sharp Corp 適応的動き補償フレーム間予測を用いた動画像符号化・復号化装置
JP2013524730A (ja) * 2010-04-12 2013-06-17 クゥアルコム・インコーポレイテッド 幾何学的動き区分のための固定小数点実装形態
WO2018034373A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 영상 처리 방법 및 이를 위한 장치

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2129133A3 (en) * 1995-08-29 2012-02-15 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
AU2002310496A1 (en) 2001-06-21 2003-01-08 Walker Digital, Llc Methods and systems for documenting a player's experience in a casino environment
US6788301B2 (en) 2001-10-18 2004-09-07 Hewlett-Packard Development Company, L.P. Active pixel determination for line generation in regionalized rasterizer displays
US7742636B2 (en) 2006-01-26 2010-06-22 Nethra Imaging Inc. Method and apparatus for scaling down a bayer domain image
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
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
US8681855B2 (en) 2007-10-12 2014-03-25 Thomson Licensing Method and apparatus for video encoding and decoding geometrically partitioned bi-predictive mode partitions
BRPI0818649A2 (pt) * 2007-10-16 2015-04-07 Thomson Licensing Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados.
EP2224745B1 (en) * 2009-02-27 2019-11-06 STMicroelectronics Srl Temporal scalability in case of scene changes
WO2010151334A1 (en) 2009-06-26 2010-12-29 Thomson Licensing Methods and apparatus for video encoding and decoding using adaptive geometric partitioning
WO2011001078A1 (fr) * 2009-07-03 2011-01-06 France Telecom Prédiction d'un vecteur mouvement d'une partition d'image courante de forme géometrique ou de taille différente de celle d'au moins une partition d'image de référence voisine, codage et décodage utilisant une telle prédiction
WO2011042900A1 (en) * 2009-10-05 2011-04-14 I.C.V.T Ltd. A method and system for processing an image
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
EP2924995B1 (en) * 2010-07-09 2018-09-12 Samsung Electronics Co., Ltd Method for decoding video by using block merging
EP2421266A1 (en) 2010-08-19 2012-02-22 Thomson Licensing Method for reconstructing a current block of an image and corresponding encoding method, corresponding devices as well as storage medium carrying an images encoded in a bit stream
US20120147961A1 (en) 2010-12-09 2012-06-14 Qualcomm Incorporated Use of motion vectors in evaluating geometric partitioning modes
KR101269116B1 (ko) * 2010-12-14 2013-05-29 엠앤케이홀딩스 주식회사 인터 예측 부호화된 동영상 복호화 방법
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
GB2488815C (en) * 2011-03-09 2018-03-28 Canon Kk Video decoding
US20130107962A1 (en) 2011-10-26 2013-05-02 Intellectual Discovery Co., Ltd. Scalable video coding method and apparatus using inter prediction mode
CN104025591A (zh) * 2011-10-31 2014-09-03 三菱电机株式会社 运动图像编码装置、运动图像解码装置、运动图像编码方法以及运动图像解码方法
EP4161078A1 (en) 2011-11-11 2023-04-05 GE Video Compression, LLC Effective wedgelet partition coding using spatial prediction
EP2597872A3 (en) 2011-11-23 2013-12-25 Humax Co., Ltd. Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions
US20130287109A1 (en) 2012-04-29 2013-10-31 Qualcomm Incorporated Inter-layer prediction through texture segmentation for video coding
US9924181B2 (en) 2012-06-20 2018-03-20 Hfi Innovation Inc. Method and apparatus of bi-directional prediction for scalable video coding
KR20140124920A (ko) * 2013-04-15 2014-10-28 인텔렉추얼디스커버리 주식회사 움직임 벡터 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US9986236B1 (en) 2013-11-19 2018-05-29 Google Llc Method and apparatus for encoding a block using a partitioned block and weighted prediction values
US10477232B2 (en) 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
US10042887B2 (en) 2014-12-05 2018-08-07 International Business Machines Corporation Query optimization with zone map selectivity modeling
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10856001B2 (en) * 2015-02-24 2020-12-01 Lg Electronics Inc. Polygon unit-based image processing method, and device for same
WO2017086748A1 (ko) * 2015-11-20 2017-05-26 한국전자통신연구원 기하 변환 영상을 이용하는 영상의 부호화/복호화 방법 및 장치
US10666936B2 (en) 2015-12-17 2020-05-26 Samsung Electronics Co., Ltd. Video decoding method and video decoding apparatus using merge candidate list
WO2017122997A1 (ko) * 2016-01-11 2017-07-20 삼성전자 주식회사 영상 부호화 방법 및 장치와 영상 복호화 방법 및 장치
US10306258B2 (en) * 2016-01-29 2019-05-28 Google Llc Last frame motion vector partitioning
EP3412027B1 (en) * 2016-02-12 2024-04-24 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
WO2018028615A1 (en) * 2016-08-12 2018-02-15 Mediatek Inc. Methods and apparatuses of predictor-based partition in video processing system
US10116957B2 (en) 2016-09-15 2018-10-30 Google Inc. Dual filter type for motion compensated prediction in video coding
EP3522532A4 (en) * 2016-11-01 2019-08-07 Samsung Electronics Co., Ltd. CODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR
CN118509585A (zh) * 2017-01-31 2024-08-16 夏普株式会社 确定视频数据的分割的电子设备、解码装置和编码装置
WO2019001734A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. ENCODER, DECODER, COMPUTER PROGRAM, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING A FRAME OF A VIDEO SEQUENCE
CN110870308A (zh) * 2017-06-30 2020-03-06 夏普株式会社 通过几何自适应块分割将图片转换成用于视频编码的视频块的系统和方法
CN111034197B (zh) * 2017-08-22 2022-07-12 松下电器（美国）知识产权公司 图像编码器、图像解码器、图像编码方法和图像解码方法
US11082716B2 (en) * 2017-10-10 2021-08-03 Electronics And Telecommunications Research Institute Method and device using inter prediction information
CN118042156A (zh) * 2017-12-28 2024-05-14 韩国电子通信研究院 图像编码和解码的方法和装置以及存储比特流的记录介质
WO2019151297A1 (ja) * 2018-01-30 2019-08-08 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
CN112602324B (zh) 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
CN112385231B (zh) 2018-06-27 2024-01-02 数字洞察力有限公司 图像编码/解码方法和装置
WO2020072494A1 (en) 2018-10-01 2020-04-09 Op Solutions, Llc Methods and systems of exponential partitioning
CN111147855B (zh) * 2018-11-02 2024-10-29 北京字节跳动网络技术有限公司 几何分割预测模式与其他工具之间的协调
WO2020116402A1 (ja) * 2018-12-04 2020-06-11 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、および復号方法
BR112021014667A2 (pt) 2019-01-28 2021-09-28 Op Solutions, Llc Interprevisão em particionamento exponencial

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261654A (ja) * 1996-03-18 1997-10-03 Sharp Corp 適応的動き補償フレーム間予測を用いた動画像符号化・復号化装置
JP2013524730A (ja) * 2010-04-12 2013-06-17 クゥアルコム・インコーポレイテッド 幾何学的動き区分のための固定小数点実装形態
WO2018034373A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 영상 처리 방법 및 이를 위한 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Jianle Chen等.Algorithm description for Versatile Video Coding and Test Model 3 (VTM 3).Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,12th Meeting: Macao, CN, 3–12 Oct. 2018，JVET-L1002-v2.zip JVET-L1002-v1.docx.2018,第1-48页. *

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US20220182607A1 (en) 2022-06-09
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EP3918794A1 (en) 2021-12-08
US20250055979A1 (en) 2025-02-13
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CN113647104A (zh) 2021-11-12
US11259014B2 (en) 2022-02-22
US20200396448A1 (en) 2020-12-17
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MX2021009026A (es) 2021-10-13
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