KR20220050201A - 비디오 코딩을 위한 반 분리된 파티셔닝 - Google Patents

비디오 코딩을 위한 반 분리된 파티셔닝 Download PDF

Info

Publication number
KR20220050201A
KR20220050201A KR1020227009520A KR20227009520A KR20220050201A KR 20220050201 A KR20220050201 A KR 20220050201A KR 1020227009520 A KR1020227009520 A KR 1020227009520A KR 20227009520 A KR20227009520 A KR 20227009520A KR 20220050201 A KR20220050201 A KR 20220050201A
Authority
KR
South Korea
Prior art keywords
tree structure
coding tree
partitioning
luma component
computer
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.)
Ceased
Application number
KR1020227009520A
Other languages
English (en)
Korean (ko)
Inventor
량 자오
신 자오
샨 리우
Original Assignee
텐센트 아메리카 엘엘씨
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 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Publication of KR20220050201A publication Critical patent/KR20220050201A/ko
Ceased legal-status Critical Current

Links

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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227009520A 2020-05-11 2021-02-02 비디오 코딩을 위한 반 분리된 파티셔닝 Ceased KR20220050201A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063023059P 2020-05-11 2020-05-11
US63/023,059 2020-05-11
US17/125,350 US11432018B2 (en) 2020-05-11 2020-12-17 Semi-decoupled partitioning for video coding
US17/125,350 2020-12-17
PCT/US2021/016200 WO2021230930A1 (en) 2020-05-11 2021-02-02 Semi-decoupled partitioning for video coding

Publications (1)

Publication Number Publication Date
KR20220050201A true KR20220050201A (ko) 2022-04-22

Family

ID=78413332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227009520A Ceased KR20220050201A (ko) 2020-05-11 2021-02-02 비디오 코딩을 위한 반 분리된 파티셔닝

Country Status (6)

Country Link
US (3) US11432018B2 (https=)
EP (1) EP3994798A4 (https=)
JP (3) JP7331255B2 (https=)
KR (1) KR20220050201A (https=)
CN (1) CN114503438A (https=)
WO (1) WO2021230930A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210409706A1 (en) * 2020-06-30 2021-12-30 Tencent America LLC Low latency cross component intra prediction mode
US11910032B1 (en) 2022-08-02 2024-02-20 Rovi Guides, Inc. Systems and methods for distributed media streaming

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020064786A (ko) * 2000-07-25 2002-08-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 웨이블릿 분해를 사용하는 비디오 인코딩 방법
US8238442B2 (en) 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
US8620098B2 (en) * 2009-06-09 2013-12-31 Sony Corporation Trees for adaptive coding of images and videos using set partitioning in generalized hierarchical trees having directionality
CN106060561B (zh) * 2010-04-13 2019-06-28 Ge视频压缩有限责任公司 解码器、重建数组的方法、编码器、编码方法及数据流
KR102699111B1 (ko) * 2010-04-13 2024-08-27 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
US8526495B2 (en) 2010-11-22 2013-09-03 Mediatek Singapore Pte. Ltd. Apparatus and method of constrained partition size for high efficiency video coding
US9049452B2 (en) 2011-01-25 2015-06-02 Mediatek Singapore Pte. Ltd. Method and apparatus for compressing coding unit in high efficiency video coding
US9788019B2 (en) 2011-03-09 2017-10-10 Hfi Innovation Inc. Method and apparatus of transform unit partition with reduced complexity
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
US20170244964A1 (en) * 2016-02-23 2017-08-24 Mediatek Inc. Method and Apparatus of Flexible Block Partition for Video Coding
WO2017205704A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc General block partitioning method
EP3306922A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for encoding a picture using rate-distortion based block splitting
GB2557430B (en) 2016-10-12 2020-01-15 Mediatek Inc Methods and apparatuses of constrained multi-type-tree block partition for video coding
EP3328082A1 (en) * 2016-11-25 2018-05-30 Thomson Licensing Method and apparatus for encoding a picture
EP3577898A4 (en) * 2017-01-31 2020-06-24 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PARTITIONING AN IMAGE IN VIDEO BLOCKS FOR VIDEO CODING
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
EP4415366B1 (en) * 2017-08-03 2026-03-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
US10609384B2 (en) 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
WO2019131651A1 (en) * 2017-12-29 2019-07-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
KR102941657B1 (ko) * 2018-02-08 2026-03-20 한국전자통신연구원 신경망에 기반하는 비디오 부호화 및 비디오 복호화를 위한 방법 및 장치
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
US11470359B2 (en) * 2018-03-30 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10419754B1 (en) 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
KR102410200B1 (ko) * 2018-04-19 2022-06-16 후아웨이 테크놀러지 컴퍼니 리미티드 루마 및 크로마 블록 파티셔닝
EP3785433A4 (en) * 2018-04-30 2022-02-23 MediaTek Inc. METHOD AND APPARATUS FOR SYNTAX NESTING FOR A SEPARATE CODING TREE IN VIDEO ENCODER
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
US10536720B2 (en) 2018-05-07 2020-01-14 Tencent America LLC Method, apparatus and medium for decoding or encoding
PL3804314T3 (pl) * 2018-05-29 2024-05-20 Interdigital Vc Holdings, Inc. Sposób i urządzenie do kodowania i dekodowania wideo z częściowo współdzielonymi drzewami kodowania luma i chroma
CN118694941A (zh) * 2018-05-31 2024-09-24 夏普株式会社 视频数据解码设备、视频数据编码设备以及方法
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
WO2019244116A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Border partition in video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
KR20240035930A (ko) * 2018-07-04 2024-03-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
US10404980B1 (en) 2018-07-10 2019-09-03 Tencent America LLC Intra prediction with wide angle mode in video coding
US10743029B2 (en) 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
US10491893B1 (en) 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
AU2018233042B2 (en) * 2018-09-21 2024-06-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
US10469845B1 (en) 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
WO2020098786A1 (en) * 2018-11-16 2020-05-22 Mediatek Inc. Method and apparatus of luma-chroma separated coding tree coding with constraints
CN117750022A (zh) * 2018-12-18 2024-03-22 寰发股份有限公司 在区块分割中条件式编码或解码视频区块的方法和装置
WO2020130730A1 (ko) * 2018-12-21 2020-06-25 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
PL3903484T3 (pl) * 2018-12-30 2025-11-17 Hfi Innovation Inc. Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami
KR102859877B1 (ko) * 2019-01-16 2025-09-16 샤프 가부시키가이샤 비디오 코딩에서 비디오 블록들에 대한 양자화 파라미터들을 도출하기 위한 시스템들 및 방법들
CN120769041A (zh) * 2019-05-17 2025-10-10 松下电器（美国）知识产权公司 用于视频编码的系统和方法
CN120812253A (zh) * 2019-06-21 2025-10-17 松下电器（美国）知识产权公司 用于视频译码的系统和方法
WO2021054424A1 (en) * 2019-09-18 2021-03-25 Panasonic Intellectual Property Corporation Of America System and method for video coding
US11395014B2 (en) * 2019-09-18 2022-07-19 Qualcomm Incorporated Transform unit design for video coding

Also Published As

Publication number Publication date
US12212788B2 (en) 2025-01-28
JP2025093324A (ja) 2025-06-23
JP2023145785A (ja) 2023-10-11
JP7331255B2 (ja) 2023-08-22
US20220353550A1 (en) 2022-11-03
US20210352332A1 (en) 2021-11-11
JP2022553277A (ja) 2022-12-22
EP3994798A1 (en) 2022-05-11
WO2021230930A1 (en) 2021-11-18
US11432018B2 (en) 2022-08-30
JP7654727B2 (ja) 2025-04-01
US20250126303A1 (en) 2025-04-17
CN114503438A (zh) 2022-05-13
EP3994798A4 (en) 2022-09-28

Similar Documents

Publication Publication Date Title
US20250126303A1 (en) Semi-decoupled partitioning for video coding
US20260039864A1 (en) Further improvement for chroma mode coding
US20260052252A1 (en) Signaling method for chroma intra prediction mode
US20240223782A1 (en) Method for signaling output subpicture layer set
US12301882B2 (en) Method for signaling subpicture identifier
US12143647B2 (en) Extended maximum coding unit size
US20240348784A1 (en) Adaptive chroma intra mode coding in video compression
HK40070627A (en) Semi-decoupled partitioning for video encoding and decoding

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000