KR102939301B1 - 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 - Google Patents

로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Info

Publication number
KR102939301B1
KR102939301B1 KR1020227034005A KR20227034005A KR102939301B1 KR 102939301 B1 KR102939301 B1 KR 102939301B1 KR 1020227034005 A KR1020227034005 A KR 1020227034005A KR 20227034005 A KR20227034005 A KR 20227034005A KR 102939301 B1 KR102939301 B1 KR 102939301B1
Authority
KR
South Korea
Prior art keywords
block
palette
video
coding mode
encoding
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
KR1020227034005A
Other languages
English (en)
Korean (ko)
Other versions
KR20220138017A (ko
Inventor
샤오종 수
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
Priority to KR1020267007496A priority Critical patent/KR20260041922A/ko
Publication of KR20220138017A publication Critical patent/KR20220138017A/ko
Application granted granted Critical
Publication of KR102939301B1 publication Critical patent/KR102939301B1/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
    • H04N19/11—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/10—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
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—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
    • H04N19/593—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
    • H04N19/90—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020227034005A 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 Active KR102939301B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267007496A KR20260041922A (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202062963216P 2020-01-20 2020-01-20
US62/963,216 2020-01-20
US17/097,415 2020-11-13
US17/097,415 US11184632B2 (en) 2020-01-20 2020-11-13 Method and apparatus for palette based coding mode under local dual tree structure
PCT/US2021/013264 WO2021150407A1 (en) 2020-01-20 2021-01-13 Method and apparatus for palette based coding mode under local dual tree structure
KR1020217032969A KR102451105B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217032969A Division KR102451105B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020267007496A Division KR20260041922A (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20220138017A KR20220138017A (ko) 2022-10-12
KR102939301B1 true KR102939301B1 (ko) 2026-03-13

Family

ID=76858075

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227034005A Active KR102939301B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR1020267007496A Pending KR20260041922A (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR1020217032969A Active KR102451105B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020267007496A Pending KR20260041922A (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR1020217032969A Active KR102451105B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Country Status (9)

Country Link
US (3) US11184632B2 (https=)
EP (1) EP4094439A4 (https=)
JP (8) JP7185070B2 (https=)
KR (3) KR102939301B1 (https=)
CN (3) CN118646886A (https=)
AU (4) AU2021211618B2 (https=)
CA (1) CA3137931A1 (https=)
SG (1) SG11202111832VA (https=)
WO (1) WO2021150407A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
CN117714683A (zh) 2019-09-02 2024-03-15 北京字节跳动网络技术有限公司 基于色彩格式的视频区分割
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
KR102819451B1 (ko) * 2020-02-05 2025-06-13 두인 비전 컴퍼니 리미티드 로컬 이중 트리용 팔레트 모드
JP7451731B2 (ja) 2020-02-05 2024-03-18 北京字節跳動網絡技術有限公司 クロマ成分のためのデブロッキングパラメータ
CN115802061B (zh) * 2020-03-27 2023-09-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法、电子装置和存储介质
BR112022020449A2 (pt) * 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
WO2022251211A1 (en) * 2021-05-24 2022-12-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for overlapped block motion compensation for inter prediction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160234494A1 (en) 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
WO2017206805A1 (en) 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9990859B2 (en) * 2008-01-17 2018-06-05 Speech Buddies, Inc. Intraoral tactile biofeedback methods, devices and systems for speech and language training
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
KR102042085B1 (ko) 2014-06-20 2019-11-08 에이치에프아이 이노베이션 인크. 영상 부호화를 위한 팔레트 예측자 신호 방법
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
CN107211122B (zh) 2015-01-29 2020-05-05 佳能株式会社 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序
US10097842B2 (en) 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
CN111869216B (zh) 2018-02-12 2024-05-28 联发科技股份有限公司 用于视频编解码系统的语法处理的方法和装置
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
EP4088455B1 (en) * 2020-01-11 2025-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video decoding using palette mode
CN115802061B (zh) * 2020-03-27 2023-09-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法、电子装置和存储介质

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160234494A1 (en) 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
WO2017206805A1 (en) 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data

Also Published As

Publication number Publication date
JP2025004082A (ja) 2025-01-14
WO2021150407A1 (en) 2021-07-29
US20210227241A1 (en) 2021-07-22
JP2024180482A (ja) 2024-12-26
AU2021211618A1 (en) 2021-11-11
AU2023203020A1 (en) 2023-06-01
CN118646886A (zh) 2024-09-13
JP2026016661A (ja) 2026-02-03
AU2021211618B2 (en) 2023-02-16
US12278980B2 (en) 2025-04-15
AU2024202837A1 (en) 2024-05-23
JP7185070B2 (ja) 2022-12-06
JP2023171905A (ja) 2023-12-05
EP4094439A1 (en) 2022-11-30
AU2024202837B2 (en) 2026-01-08
US11184632B2 (en) 2021-11-23
JP7769072B2 (ja) 2025-11-12
AU2023203020B2 (en) 2024-02-08
CN113966613B (zh) 2024-06-18
AU2026201703A1 (en) 2026-03-26
KR20210135321A (ko) 2021-11-12
CN113966613A (zh) 2022-01-21
US20210409751A1 (en) 2021-12-30
US12101499B2 (en) 2024-09-24
KR102451105B1 (ko) 2022-10-04
SG11202111832VA (en) 2021-11-29
EP4094439A4 (en) 2024-06-26
JP2026016662A (ja) 2026-02-03
US20240089485A1 (en) 2024-03-14
JP7362878B2 (ja) 2023-10-17
JP7571243B2 (ja) 2024-10-22
KR20260041922A (ko) 2026-03-27
CA3137931A1 (en) 2021-07-29
CN118694949A (zh) 2024-09-24
JP2022525430A (ja) 2022-05-13
KR20220138017A (ko) 2022-10-12
JP2023010893A (ja) 2023-01-20
JP2026016660A (ja) 2026-02-03

Similar Documents

Publication Publication Date Title
KR102880083B1 (ko) 템플릿 매칭 기반 인트라 예측
KR102721616B1 (ko) 비디오 코딩을 위한 방법 및 장치
KR102939301B1 (ko) 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR102802462B1 (ko) 비디오 인코딩 및 디코딩을 위한 방법, 장치 및 매체
JP7317983B2 (ja) ビデオ符号化又は復号化の方法、装置及びコンピュータプログラム
JP2022540536A (ja) ビデオコーディング方法並びに装置及びコンピュータプログラム
KR102678918B1 (ko) 시그널링 스킵 모드 플래그에 대한 방법 및 장치
JP2023531866A (ja) ビデオコーディングのための方法、装置、非一時的コンピュータ可読記憶媒体およびコンピュータプログラム
JP7267404B2 (ja) ビデオを符号化及び復号する方法、並びにその装置及びコンピュータプログラム
KR102753984B1 (ko) 디블록킹 동작들에 대한 하이 레벨 제어
US12432390B2 (en) Method and apparatus for video coding

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

PG1501 Laying open of application

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

A201 Request for examination
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

PA0201 Request for examination

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

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

A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0104 Divisional application for international application

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

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)