KR102867044B1 - 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치 - Google Patents

인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Info

Publication number
KR102867044B1
KR102867044B1 KR1020237043752A KR20237043752A KR102867044B1 KR 102867044 B1 KR102867044 B1 KR 102867044B1 KR 1020237043752 A KR1020237043752 A KR 1020237043752A KR 20237043752 A KR20237043752 A KR 20237043752A KR 102867044 B1 KR102867044 B1 KR 102867044B1
Authority
KR
South Korea
Prior art keywords
intra
inter
coded
prediction
pdpc
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
KR1020237043752A
Other languages
English (en)
Korean (ko)
Other versions
KR20230175345A (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
Publication of KR20230175345A publication Critical patent/KR20230175345A/ko
Application granted granted Critical
Publication of KR102867044B1 publication Critical patent/KR102867044B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/50—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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237043752A 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치 Active KR102867044B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862767228P 2018-11-14 2018-11-14
US62/767,228 2018-11-14
US201962788056P 2019-01-03 2019-01-03
US62/788,056 2019-01-03
US16/673,097 2019-11-04
US16/673,097 US11310515B2 (en) 2018-11-14 2019-11-04 Methods and apparatus for improvement for intra-inter prediction mode
PCT/US2019/060845 WO2020102145A1 (en) 2018-11-14 2019-11-12 Methods and apparatus for improvement for intra-inter prediction mode
KR1020217015418A KR102616833B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217015418A Division KR102616833B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20230175345A KR20230175345A (ko) 2023-12-29
KR102867044B1 true KR102867044B1 (ko) 2025-10-13

Family

ID=70550358

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237043752A Active KR102867044B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치
KR1020217015418A Active KR102616833B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217015418A Active KR102616833B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Country Status (6)

Country Link
US (3) US11310515B2 (enExample)
EP (1) EP3881547A4 (enExample)
JP (4) JP7132354B2 (enExample)
KR (2) KR102867044B1 (enExample)
CN (2) CN115103183B (enExample)
WO (1) WO2020102145A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017297358B2 (en) 2016-07-12 2022-12-08 Christopher Michael Bonner Insecticide dispensing device and method
US11470347B2 (en) * 2018-05-10 2022-10-11 Samsung Electronics Co., Ltd. Encoding method and device therefor, and decoding method and device therefor
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
BR112021012426A8 (pt) * 2018-12-28 2022-08-02 Jvckenwood Corp Dispositivo de codificação de imagem em movimento, método de codificação de imagem em movimento, programa de codificação de imagem em movimento, dispositivo de decodificação de imagem em movimento, método de decodificação de imagem em movimento e programa de decodificação de imagem em movimento
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
US11563957B2 (en) * 2021-01-13 2023-01-24 Lemon Inc. Signaling for decoder-side intra mode derivation
US11936903B2 (en) * 2022-04-19 2024-03-19 Tencent America LLC Bilateral matching based scaling factor derivation for JMVD
US20240129454A1 (en) * 2022-10-17 2024-04-18 Tencent America LLC Boundary filtering on intrabc and intratmp coded blocks
TW202529443A (zh) * 2023-10-20 2025-07-16 聯發科技股份有限公司 視頻編解碼的組合預測模式與外推幀內預測的方法和裝置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140072041A1 (en) 2012-09-07 2014-03-13 Qualcomm Incorporated Weighted prediction mode for scalable video coding
WO2018054269A1 (en) 2016-09-22 2018-03-29 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US20180176587A1 (en) 2016-12-21 2018-06-21 Arris Enterprises Llc Constrained position dependent intra prediction combination (pdpc)
KR102616833B1 (ko) * 2018-11-14 2023-12-27 텐센트 아메리카 엘엘씨 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05007384A (es) 2003-01-07 2005-09-12 Thomson Licensing Sa Intra/inter codificacion mezclada de video de divisiones de macrobloque.
EP1658729A1 (en) * 2003-08-26 2006-05-24 Thomson Licensing Method and apparatus for encoding hybrid intra-inter coded blocks
AU2013228045A1 (en) * 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
WO2017043816A1 (ko) * 2015-09-10 2017-03-16 엘지전자(주) 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US10397569B2 (en) * 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
CN108810552B (zh) * 2017-04-28 2021-11-09 华为技术有限公司 图像预测方法和相关产品
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140072041A1 (en) 2012-09-07 2014-03-13 Qualcomm Incorporated Weighted prediction mode for scalable video coding
WO2018054269A1 (en) 2016-09-22 2018-03-29 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US20180176587A1 (en) 2016-12-21 2018-06-21 Arris Enterprises Llc Constrained position dependent intra prediction combination (pdpc)
KR102616833B1 (ko) * 2018-11-14 2023-12-27 텐센트 아메리카 엘엘씨 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

Also Published As

Publication number Publication date
KR20230175345A (ko) 2023-12-29
JP7132354B2 (ja) 2022-09-06
JP7319438B2 (ja) 2023-08-01
JP2024109796A (ja) 2024-08-14
US11310515B2 (en) 2022-04-19
JP2021521726A (ja) 2021-08-26
JP7757463B2 (ja) 2025-10-21
EP3881547A4 (en) 2022-08-17
JP2022166303A (ja) 2022-11-01
US20240195987A1 (en) 2024-06-13
US20200154114A1 (en) 2020-05-14
US11895304B2 (en) 2024-02-06
US20220210445A1 (en) 2022-06-30
JP7495564B2 (ja) 2024-06-04
CN115103183A (zh) 2022-09-23
JP2023134768A (ja) 2023-09-27
KR20210076135A (ko) 2021-06-23
KR102616833B1 (ko) 2023-12-27
US12278976B2 (en) 2025-04-15
EP3881547A1 (en) 2021-09-22
CN115103183B (zh) 2025-03-04
WO2020102145A1 (en) 2020-05-22
CN113228661B (zh) 2022-05-06
CN113228661A (zh) 2021-08-06

Similar Documents

Publication Publication Date Title
KR102867044B1 (ko) 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치
WO2020102185A1 (en) Constrained intra prediction and unified most probable mode list generation
KR20210074385A (ko) 일반화된 트라이수프 기하 코딩을 위한 기법 및 장치
JP7331218B2 (ja) 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
KR102751120B1 (ko) 액세스 유닛 구분자 시그널링을 위한 방법
JP2023550041A (ja) 拡張された精度を有するレンジ拡張のための制約フラグシグナリングのための技術
KR102845230B1 (ko) 참조 픽처 리샘플링을 위한 출력 픽처 크기의 시그널링
JP7378485B2 (ja) Ｑｔ／ｂｔ／ｔｔサイズの改善されたヘッダシンタックス
RU2824189C2 (ru) Сигнализация, связанная с адаптивным преобразованием цвета, для уровня cu и уровня tu
KR102760163B1 (ko) 비디오 코딩을 위한 방법, 장치 및 매체
RU2812762C1 (ru) Сигнализация, связанная с адаптивным преобразованием цвета, для уровня cu и уровня tu

Legal Events

Date Code Title Description
A107 Divisional application of patent
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

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

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

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

PR1002 Payment of registration fee

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

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

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

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)