CA3207974A1 - Geometric partitioning mode in video coding - Google Patents

Geometric partitioning mode in video coding

Info

Publication number
CA3207974A1
CA3207974A1 CA3207974A CA3207974A CA3207974A1 CA 3207974 A1 CA3207974 A1 CA 3207974A1 CA 3207974 A CA3207974 A CA 3207974A CA 3207974 A CA3207974 A CA 3207974A CA 3207974 A1 CA3207974 A1 CA 3207974A1
Authority
CA
Canada
Prior art keywords
coding block
motion
current coding
index
sample position
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.)
Pending
Application number
CA3207974A
Other languages
English (en)
French (fr)
Inventor
Lien-Fei Chen
Xiang Li
Guichun Li
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of CA3207974A1 publication Critical patent/CA3207974A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3207974A 2019-11-21 2020-11-12 Geometric partitioning mode in video coding Pending CA3207974A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962938894P 2019-11-21 2019-11-21
US62/938,894 2019-11-21
US17/091,253 2020-11-06
US17/091,253 US11533498B2 (en) 2019-11-21 2020-11-06 Geometric partitioning mode in video coding
CA3137048A CA3137048C (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3137048A Division CA3137048C (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding

Publications (1)

Publication Number Publication Date
CA3207974A1 true CA3207974A1 (en) 2021-05-27

Family

ID=75974416

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3207974A Pending CA3207974A1 (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding
CA3137048A Active CA3137048C (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3137048A Active CA3137048C (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding

Country Status (9)

Country Link
US (4) US11533498B2 (https=)
EP (1) EP4062636A4 (https=)
JP (5) JP7164732B2 (https=)
KR (2) KR102804198B1 (https=)
CN (2) CN113796083B (https=)
AU (3) AU2020387376B2 (https=)
CA (2) CA3207974A1 (https=)
SG (1) SG11202111082VA (https=)
WO (1) WO2021101791A1 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113613013B (zh) 2019-06-21 2022-09-09 华为技术有限公司 视频解码设备、由解码设备实现的译码方法和解码器
CN121691691A (zh) 2019-08-15 2026-03-17 阿里巴巴集团控股有限公司 用于视频编解码的块划分方法
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding
CN114556935B (zh) * 2019-11-27 2025-09-02 寰发股份有限公司 视频编解码方法与相关装置
US11496755B2 (en) * 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding
EP4087248A4 (en) * 2019-12-31 2023-07-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND RECORDING MEDIA
CN115380534A (zh) * 2020-04-03 2022-11-22 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
CN113497942A (zh) * 2020-04-08 2021-10-12 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
CN117813820A (zh) * 2021-07-15 2024-04-02 抖音视界有限公司 用于视频处理的方法、装置和介质
US11949863B2 (en) * 2021-08-02 2024-04-02 Tencent America LLC Geometric partition mode with intra block copy
WO2023055193A1 (ko) * 2021-10-01 2023-04-06 현대자동차주식회사 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치
CN118414825A (zh) * 2021-12-31 2024-07-30 Oppo广东移动通信有限公司 预测方法、装置、设备、系统、及存储介质
JP7703485B2 (ja) * 2022-04-12 2025-07-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP2025512376A (ja) * 2022-04-12 2025-04-17 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ符号化における幾何学的パーティション・モード
CN119096540A (zh) * 2022-04-14 2024-12-06 北京达佳互联信息技术有限公司 用于具有自适应混合的几何划分模式的方法和设备
US12335502B2 (en) * 2022-04-20 2025-06-17 Tencent America LLC Adaptive blending for geometric partition mode (GPM)
US12452406B2 (en) * 2022-05-24 2025-10-21 Tencent America LLC Method and apparatus for asymmetric blending of predictions of partitioned pictures
EP4544774A1 (en) * 2022-06-21 2025-04-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode
CN120077649A (zh) * 2022-10-14 2025-05-30 抖音视界有限公司 用于视频处理的方法、装置和介质
US20240137509A1 (en) * 2022-10-14 2024-04-25 Tencent America LLC Geometric affine mode and geometric subblock modes
US12301889B2 (en) * 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
KR20250094022A (ko) 2023-12-18 2025-06-25 현영진 중수소 정제 장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
WO2007044556A2 (en) * 2005-10-07 2007-04-19 Innovation Management Sciences, L.L.C. Method and apparatus for scalable video decoder using an enhancement stream
EP2047687B1 (en) * 2006-08-02 2018-05-16 Thomson Licensing DTV Adaptive geometric partitioning for video encoding
CN101822056B (zh) * 2007-10-12 2013-01-02 汤姆逊许可公司 用于视频编解码几何划分的双向预测模式划分的方法和装置
KR101579394B1 (ko) 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
CN102484706B (zh) 2009-06-26 2015-09-16 汤姆森特许公司 使用自适应几何划分进行视频编码和解码的方法及装置
JP5757218B2 (ja) * 2011-10-28 2015-07-29 アイコム株式会社 通信機および通信方法
US20140044162A1 (en) * 2012-08-08 2014-02-13 Qualcomm Incorporated Adaptive inference mode information derivation in scalable video coding
US20160307368A1 (en) * 2015-04-17 2016-10-20 Lytro, Inc. Compression and interactive playback of light field pictures
WO2019154139A1 (en) 2018-02-08 2019-08-15 Jiaxing Super Lighting Electric Appliance Co., Ltd Led lamp
WO2020094079A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
CN113170150B (zh) * 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
WO2020147804A1 (en) * 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US20200402546A1 (en) * 2019-06-24 2020-12-24 Seagate Technology Llc Reducing base deck porosity
WO2020263467A1 (en) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Method and apparatus for motion field storage in video coding
US11405619B2 (en) * 2019-09-23 2022-08-02 Qualcomm Incorporated Geometric partition mode with simplified motion field storage and motion compensation in video coding
MX2022003940A (es) * 2019-10-03 2022-04-25 Huawei Tech Co Ltd Proceso de codificacion para modo de particion geometrica.
EP4032263A4 (en) * 2019-10-10 2023-05-17 Huawei Technologies Co., Ltd. Method and apparatus of harmonizing triangular merge mode with weighted prediction
WO2021068923A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding
EP4544774A1 (en) * 2022-06-21 2025-04-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode
CN119817100A (zh) * 2022-09-03 2025-04-11 抖音视界有限公司 用于视频处理的方法、装置和介质

Also Published As

Publication number Publication date
AU2023201880A1 (en) 2023-05-04
US20240195997A1 (en) 2024-06-13
JP2024180484A (ja) 2024-12-26
EP4062636A1 (en) 2022-09-28
CN118354068A (zh) 2024-07-16
JP7164732B2 (ja) 2022-11-01
EP4062636A4 (en) 2024-02-21
JP2022183333A (ja) 2022-12-08
US11533498B2 (en) 2022-12-20
JP7372425B2 (ja) 2023-10-31
CA3137048A1 (en) 2021-05-27
AU2020387376A1 (en) 2021-10-28
AU2023201880B2 (en) 2024-10-24
AU2025200508A1 (en) 2025-02-13
US12483716B2 (en) 2025-11-25
CN113796083A (zh) 2021-12-14
JP7783374B2 (ja) 2025-12-09
JP2023179754A (ja) 2023-12-19
CA3137048C (en) 2023-08-29
JP2022525550A (ja) 2022-05-17
WO2021101791A1 (en) 2021-05-27
JP2026035710A (ja) 2026-03-04
JP7571250B2 (ja) 2024-10-22
US11979592B2 (en) 2024-05-07
SG11202111082VA (en) 2021-11-29
US20210160520A1 (en) 2021-05-27
US20230068035A1 (en) 2023-03-02
CN113796083B (zh) 2024-04-12
US20260067485A1 (en) 2026-03-05
KR20210103571A (ko) 2021-08-23
KR102804198B1 (ko) 2025-05-09
AU2020387376B2 (en) 2023-01-05
KR20250065732A (ko) 2025-05-13

Similar Documents

Publication Publication Date Title
US11979592B2 (en) Determining a motion vector type based on a weight index at a sample position in a coding block partitioned in geometric partitioning mode
US12113966B2 (en) Candidate list construction in intra-inter blending mode
AU2023202101B2 (en) Method and apparatus for video coding
EP3874756B1 (en) Method and apparatus for video coding
EP4111684B1 (en) Geometry partition mode and merge mode with motion vector difference signaling
EP3831071A1 (en) Method and apparatus for motion vector prediction using spatial and temporal combination
CA3215786A1 (en) Motion vector restriction for out-of-frame boundary conditions
WO2023064665A1 (en) Improvement on intra mode propagation
EP4189957A1 (en) Geometric partition based intra prediction

Legal Events

Date Code Title Description
MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241017

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241017

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241017

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED

Effective date: 20241101

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20241101

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20241206

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT

Effective date: 20250206

P22 Classification modified

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P22-P110 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CLASSIFICATION MODIFIED

Effective date: 20250206

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250319

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251020

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251020