JP7558980B2 - スケーラビリティサポートのための同じピクチャ順序カウント（ｐｏｃ）番号付け - Google Patents

スケーラビリティサポートのための同じピクチャ順序カウント（ｐｏｃ）番号付け Download PDF

Info

Publication number
JP7558980B2
JP7558980B2 JP2021572459A JP2021572459A JP7558980B2 JP 7558980 B2 JP7558980 B2 JP 7558980B2 JP 2021572459 A JP2021572459 A JP 2021572459A JP 2021572459 A JP2021572459 A JP 2021572459A JP 7558980 B2 JP7558980 B2 JP 7558980B2
Authority
JP
Japan
Prior art keywords
picture
video
reference picture
order count
weighted prediction
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
JP2021572459A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022537664A (ja
JP2022537664A5 (enExample
Inventor
セレジン、バディム
ラマスブラモニアン、アダルシュ・クリシュナン
コバン、ムハンメド・ゼイド
カルチェビチ、マルタ
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2022537664A publication Critical patent/JP2022537664A/ja
Publication of JP2022537664A5 publication Critical patent/JP2022537664A5/ja
Application granted granted Critical
Publication of JP7558980B2 publication Critical patent/JP7558980B2/ja
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
    • H04N19/105—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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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)
JP2021572459A 2019-06-13 2020-06-02 スケーラビリティサポートのための同じピクチャ順序カウント（ｐｏｃ）番号付け Active JP7558980B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962861281P 2019-06-13 2019-06-13
US62/861,281 2019-06-13
US201962863804P 2019-06-19 2019-06-19
US62/863,804 2019-06-19
US16/889,601 2020-06-01
US16/889,601 US11184607B2 (en) 2019-06-13 2020-06-01 Same picture order count (POC) numbering for scalability support
PCT/US2020/035700 WO2020251801A1 (en) 2019-06-13 2020-06-02 Same picture order count (poc) numbering for scalability support

Publications (3)

Publication Number Publication Date
JP2022537664A JP2022537664A (ja) 2022-08-29
JP2022537664A5 JP2022537664A5 (enExample) 2023-05-18
JP7558980B2 true JP7558980B2 (ja) 2024-10-01

Family

ID=73745703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021572459A Active JP7558980B2 (ja) 2019-06-13 2020-06-02 スケーラビリティサポートのための同じピクチャ順序カウント（ｐｏｃ）番号付け

Country Status (8)

Country Link
US (1) US11184607B2 (enExample)
EP (1) EP3984224A1 (enExample)
JP (1) JP7558980B2 (enExample)
KR (1) KR20220020809A (enExample)
CN (2) CN113950835B (enExample)
BR (1) BR112021024464A2 (enExample)
SG (1) SG11202113047QA (enExample)
WO (1) WO2020251801A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10674171B2 (en) * 2011-09-27 2020-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Decoders and methods thereof for managing pictures in video decoding process
EP3932058A4 (en) 2019-04-01 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling
US11589043B2 (en) * 2019-06-24 2023-02-21 Tencent America LLC Flexible slice, tile and brick partitioning
US11259016B2 (en) * 2019-06-30 2022-02-22 Tencent America LLC Method and apparatus for video coding
CN117395411A (zh) * 2019-08-20 2024-01-12 北京字节跳动网络技术有限公司 用于视频处理的方法、装置以及计算机可读存储介质
MX2022004193A (es) * 2019-10-07 2022-05-02 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
MX2022008460A (es) * 2020-01-13 2022-10-18 Lg Electronics Inc Metodo y dispositivo para codificar imagenes/video con base en tabla ponderada de prediccion.
US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system
WO2022188186A1 (zh) * 2021-03-12 2022-09-15 Oppo广东移动通信有限公司 系数编解码方法、编解码设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017143211A1 (en) 2016-02-20 2017-08-24 Qualcomm Incorporated Weighted prediction for screen content coding and multi-layer coding
JP2018007279A (ja) 2017-10-11 2018-01-11 株式会社東芝 復号方法及び復号装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100934671B1 (ko) * 2006-03-30 2009-12-31 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
EP4593387A1 (en) * 2011-09-22 2025-07-30 LG Electronics Inc. Decoding apparatus, encoding apparatus and apparatus for transmitting data for an image
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
PL3016391T3 (pl) * 2012-01-17 2017-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Obsługa listy obrazów referencyjnych
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
US9438900B2 (en) * 2012-06-29 2016-09-06 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding video sequences comprising reference picture sets
US9398284B2 (en) * 2012-08-16 2016-07-19 Qualcomm Incorporated Constructing reference picture lists for multi-view or 3DV video coding
US9693055B2 (en) * 2012-12-28 2017-06-27 Electronics And Telecommunications Research Institute Video encoding and decoding method and apparatus using the same
KR102270788B1 (ko) * 2013-01-10 2021-06-29 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
CN105659599B (zh) * 2013-10-14 2019-04-12 瑞典爱立信有限公司 可缩放视频中的图序计数对齐

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017143211A1 (en) 2016-02-20 2017-08-24 Qualcomm Incorporated Weighted prediction for screen content coding and multi-layer coding
JP2019509669A (ja) 2016-02-20 2019-04-04 クアルコム，インコーポレイテッド スクリーンコンテンツコーディングおよびマルチレイヤコーディングのための重み付け予測
JP2018007279A (ja) 2017-10-11 2018-01-11 株式会社東芝 復号方法及び復号装置

Also Published As

Publication number Publication date
CN120281900A (zh) 2025-07-08
EP3984224A1 (en) 2022-04-20
US20200396445A1 (en) 2020-12-17
CN113950835B (zh) 2025-05-09
US11184607B2 (en) 2021-11-23
JP2022537664A (ja) 2022-08-29
WO2020251801A1 (en) 2020-12-17
KR20220020809A (ko) 2022-02-21
BR112021024464A2 (pt) 2022-01-18
CN113950835A (zh) 2022-01-18
SG11202113047QA (en) 2021-12-30

Similar Documents

Publication Publication Date Title
TWI851707B (zh) 用於適應性迴圈濾波器變數之適應變數集合
JP7513641B2 (ja) 切替え可能フィルタを用いる参照ピクチャリサンプリング
KR102889176B1 (ko) 히스토리 기반 모션 벡터 예측자에 대한 개선들
CN113287300B (zh) 针对照度补偿的块大小限制
CN114208176B (zh) 用于使用与图像大小相关的缩放比例的译码视频的方法和装置
JP7465281B2 (ja) イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て
CN106464874B (zh) 用于块内复制的系统和方法
KR102658510B1 (ko) 비디오 코딩에서 양방향-예측을 제한하는 방법들 및 시스템들
CN113950835B (zh) 相同的图片顺序计数(poc)编号用于可缩放性支持
TWI884278B (zh) 解碼圖片緩衝器（ｄｐｂ）操作和存取單元定界符（ａｕｄ）
CN108702516A (zh) 用于屏幕内容译码及多层译码的加权预测
KR20230150284A (ko) 효율적인 비디오 인코더 아키텍처
JP2023521969A (ja) 色フォーマットサポートのための適応ループフィルタ処理
JP7818599B2 (ja) 重複ブロック動き補償
JP2024545028A (ja) 適応型フィルムグレイン合成
RU2816752C9 (ru) Назначение импульсно-кодовой модуляции области квантованных на блочной основе остатков для выведения режима интра-предсказания
HK40063060A (en) Same picture order count (poc) numbering for scalability support
JP2024531112A (ja) グリーンメタデータシグナリング
HK40063060B (en) Same picture order count (poc) numbering for scalability support
HK40072834A (en) Reference picture resampling with switchable filters

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20230104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230510

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230510

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240416

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240423

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240718

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240820

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240918

R150 Certificate of patent or registration of utility model

Ref document number: 7558980

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150