KR102544105B1 - 멀티-라인 인트라 예측을 위한 모드 리스트 생성 - Google Patents

멀티-라인 인트라 예측을 위한 모드 리스트 생성 Download PDF

Info

Publication number
KR102544105B1
KR102544105B1 KR1020207031581A KR20207031581A KR102544105B1 KR 102544105 B1 KR102544105 B1 KR 102544105B1 KR 1020207031581 A KR1020207031581 A KR 1020207031581A KR 20207031581 A KR20207031581 A KR 20207031581A KR 102544105 B1 KR102544105 B1 KR 102544105B1
Authority
KR
South Korea
Prior art keywords
reference line
intra prediction
mode
intra
mpm list
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.)
Active
Application number
KR1020207031581A
Other languages
English (en)
Korean (ko)
Other versions
KR20200138377A (ko
Inventor
량 자오
신 자오
샹 리
산 류
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
Priority to KR1020237019727A priority Critical patent/KR102823952B1/ko
Publication of KR20200138377A publication Critical patent/KR20200138377A/ko
Application granted granted Critical
Publication of KR102544105B1 publication Critical patent/KR102544105B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/103—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207031581A 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성 Active KR102544105B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237019727A KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862742252P 2018-10-05 2018-10-05
US62/742,252 2018-10-05
US16/511,626 2019-07-15
US16/511,626 US11095885B2 (en) 2018-10-05 2019-07-15 Mode list generation for multi-line intra prediction
PCT/US2019/053769 WO2020072346A1 (en) 2018-10-05 2019-09-30 Mode list generation for multi-line intra prediction

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020237019727A Division KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

Publications (2)

Publication Number Publication Date
KR20200138377A KR20200138377A (ko) 2020-12-09
KR102544105B1 true KR102544105B1 (ko) 2023-06-16

Family

ID=70051005

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020207031581A Active KR102544105B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성
KR1020237019727A Active KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성
KR1020257020298A Pending KR20250100769A (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020237019727A Active KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성
KR1020257020298A Pending KR20250100769A (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

Country Status (6)

Country Link
US (4) US11095885B2 (https=)
EP (1) EP3777139A4 (https=)
JP (5) JP7259013B2 (https=)
KR (3) KR102544105B1 (https=)
CN (2) CN118400526A (https=)
WO (1) WO2020072346A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
GB2588406B (en) * 2019-10-22 2022-12-07 British Broadcasting Corp Video encoding and video decoding
WO2023128615A1 (ko) * 2021-12-29 2023-07-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3030007T3 (en) 2011-10-18 2025-06-26 Lg Electronics Inc Image decoding method, image encoding method, computer-readable storage medium and transmission method of data for an image
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
WO2016091122A1 (en) * 2014-12-11 2016-06-16 Mediatek Inc. Method and apparatus of intra prediction in video coding
CN115134594B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
CN108886617B (zh) * 2016-04-06 2021-08-27 株式会社Kt 用于处理视频信号的方法和设备
CN116962721A (zh) * 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
FR3051309A1 (fr) * 2016-05-10 2017-11-17 Bcom Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
WO2017205703A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Improved weighted angular prediction coding for intra coding
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
CN114363628B (zh) * 2016-06-24 2024-06-14 株式会社Kt 图像编码方法、图像解码方法以及装置
US11381829B2 (en) * 2016-08-19 2022-07-05 Lg Electronics Inc. Image processing method and apparatus therefor
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR102353778B1 (ko) * 2016-10-11 2022-01-20 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2018070790A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
KR102840589B1 (ko) * 2016-10-17 2025-07-30 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR20180043149A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US11039130B2 (en) * 2016-10-28 2021-06-15 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored
CN117119186A (zh) * 2017-01-02 2023-11-24 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
US10917660B2 (en) * 2017-01-13 2021-02-09 Vid Scale, Inc. Prediction approaches for intra planar coding
WO2018174617A1 (ko) * 2017-03-22 2018-09-27 한국전자통신연구원 블록 형태에 기반한 예측 방법 및 장치
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
EP3422716A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
EP3422717A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
CN117354501A (zh) * 2017-07-06 2024-01-05 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
CN117528070A (zh) * 2017-08-21 2024-02-06 韩国电子通信研究院 编码/解码视频的方法和设备以及存储比特流的记录介质
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
CN116405674A (zh) * 2017-12-22 2023-07-07 数码士有限公司 视频信号处理方法和设备
US10924733B2 (en) * 2017-12-29 2021-02-16 FG Innovation Company Limited Device and method for coding video data based on mode list including different mode groups
US20210250579A1 (en) * 2018-06-20 2021-08-12 Realnetworks, Inc. Intra-picture prediction in video coding systems and methods
JP7601639B2 (ja) 2018-06-29 2024-12-17 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 拡張参照画像内予測
CN112930681B (zh) * 2018-08-24 2024-08-20 三星电子株式会社 编码方法和编码装置及解码方法和解码装置
CN118474346A (zh) * 2018-09-19 2024-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11032551B2 (en) 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Hui-Yu Jiang, "CE3-related: Advanced MPM based on intra reference line selection scheme", JVET-K0175-v1, 2018.7.
Liang Zhao, "CE3-related: MPM based multi-line intra prediction scheme", JVET-K0482, version 3, 2018.7.14.공개*

Also Published As

Publication number Publication date
JP2022177230A (ja) 2022-11-30
US11785212B2 (en) 2023-10-10
EP3777139A4 (en) 2022-06-01
CN113508582B (zh) 2024-03-22
EP3777139A1 (en) 2021-02-17
CN118400526A (zh) 2024-07-26
JP7318087B2 (ja) 2023-07-31
JP2026026107A (ja) 2026-02-16
JP2024100944A (ja) 2024-07-26
US20210329231A1 (en) 2021-10-21
JP7259013B2 (ja) 2023-04-17
JP7779952B2 (ja) 2025-12-03
CN113508582A (zh) 2021-10-15
JP2023126585A (ja) 2023-09-07
US12335468B2 (en) 2025-06-17
KR20230088855A (ko) 2023-06-20
US11095885B2 (en) 2021-08-17
JP7495563B2 (ja) 2024-06-04
JP2021521755A (ja) 2021-08-26
WO2020072346A1 (en) 2020-04-09
US20250317559A1 (en) 2025-10-09
KR20250100769A (ko) 2025-07-03
KR102823952B1 (ko) 2025-06-23
US20200112722A1 (en) 2020-04-09
US20240007622A1 (en) 2024-01-04
KR20200138377A (ko) 2020-12-09

Similar Documents

Publication Publication Date Title
KR102423691B1 (ko) 멀티-라인 인트라 예측을 위한 방법 및 장치
KR102496457B1 (ko) 비디오 코딩에서 추가적인 중간 후보들을 갖는 병합 모드를 위한 방법 및 장치
KR102542428B1 (ko) 인트라 모드 코딩을 위한 방법 및 장치
KR102506416B1 (ko) 다중 라인 인트라 예측을 위한 인트라 보간 필터
KR102637503B1 (ko) 비디오 시퀀스의 디코딩 또는 인코딩을 위한 인트라-인터 예측 모드를 제어하기 위한 방법 및 장치
KR102572839B1 (ko) 멀티-라인 인트라 예측을 위한 mpm 리스트 생성 방법 및 디바이스
US12192481B2 (en) Simplified most probable mode list generation scheme
KR20210076125A (ko) 비디오 인코딩 또는 디코딩을 위한 방법 및 장치
KR102558961B1 (ko) 비디오 코딩에서의 세그먼트 타입들
US11394957B2 (en) Constraints on reference sample locations in the dedicated buffer for intra picture block compensation
KR102720029B1 (ko) 개선된 최고 확률 모드 리스트 생성 스킴
KR102484926B1 (ko) 비디오 코딩을 위한 방법 및 장치
US12335468B2 (en) Mode list generation for multi-line intra prediction
KR102504009B1 (ko) 비디오 코딩에서 적응적 그리드 크기를 갖는 확장된 병합 모드를 위한 방법 및 장치
KR102496419B1 (ko) 비디오 코딩에서의 감소된 상위 라인 버퍼에 의한 인터 예측을 위한 방법 및 장치

Legal Events

Date Code Title Description
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

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

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

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

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

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A107 Divisional application of patent
GRNT Written decision to grant
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 4