JP7244669B2 - 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム - Google Patents

出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム Download PDF

Info

Publication number
JP7244669B2
JP7244669B2 JP2021552147A JP2021552147A JP7244669B2 JP 7244669 B2 JP7244669 B2 JP 7244669B2 JP 2021552147 A JP2021552147 A JP 2021552147A JP 2021552147 A JP2021552147 A JP 2021552147A JP 7244669 B2 JP7244669 B2 JP 7244669B2
Authority
JP
Japan
Prior art keywords
computer
sub
output
subpicture
picture
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
JP2021552147A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022522838A (ja
Inventor
チョイ，ビョンドゥ
ウェンジャー，ステファン
リィウ，シャン
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of JP2022522838A publication Critical patent/JP2022522838A/ja
Priority to JP2023036988A priority Critical patent/JP7572484B2/ja
Application granted granted Critical
Publication of JP7244669B2 publication Critical patent/JP7244669B2/ja
Priority to JP2024178315A priority patent/JP2024180522A/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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/187—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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)
  • Time-Division Multiplex Systems (AREA)
JP2021552147A 2019-09-27 2020-09-11 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム Active JP7244669B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023036988A JP7572484B2 (ja) 2019-09-27 2023-03-09 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム
JP2024178315A JP2024180522A (ja) 2019-09-27 2024-10-10 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962907352P 2019-09-27 2019-09-27
US62/907,352 2019-09-27
US17/010,028 US11936880B2 (en) 2019-09-27 2020-09-02 Method for signaling output subpicture layer set
US17/010,028 2020-09-02
PCT/US2020/050329 WO2021061418A1 (en) 2019-09-27 2020-09-11 Method for signaling output subpicture layer set

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023036988A Division JP7572484B2 (ja) 2019-09-27 2023-03-09 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2022522838A JP2022522838A (ja) 2022-04-20
JP7244669B2 true JP7244669B2 (ja) 2023-03-22

Family

ID=75162624

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021552147A Active JP7244669B2 (ja) 2019-09-27 2020-09-11 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム
JP2023036988A Active JP7572484B2 (ja) 2019-09-27 2023-03-09 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム
JP2024178315A Pending JP2024180522A (ja) 2019-09-27 2024-10-10 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023036988A Active JP7572484B2 (ja) 2019-09-27 2023-03-09 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム
JP2024178315A Pending JP2024180522A (ja) 2019-09-27 2024-10-10 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Country Status (8)

Country Link
US (3) US11936880B2 (https=)
EP (1) EP4035354A4 (https=)
JP (3) JP7244669B2 (https=)
KR (2) KR20250152692A (https=)
CN (1) CN113692737A (https=)
AU (2) AU2020352898B2 (https=)
SG (1) SG11202110995SA (https=)
WO (1) WO2021061418A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024180522A (ja) * 2019-09-27 2024-12-26 テンセント・アメリカ・エルエルシー 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030112867A1 (en) 2001-11-27 2003-06-19 Miska Hannuksela Video coding and decoding
US20150312580A1 (en) 2014-03-17 2015-10-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
US9634726B2 (en) * 2012-11-02 2017-04-25 Google Inc. Seamless tethering setup between phone and laptop using peer-to-peer mechanisms
WO2014112830A1 (ko) * 2013-01-17 2014-07-24 삼성전자 주식회사 디코더 설정을 위한 비디오 부호화 방법 및 그 장치, 디코더 설정에 기초한 비디오 복호화 방법 및 그 장치
US20160088305A1 (en) * 2013-04-17 2016-03-24 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
US20150373376A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Systems and methods for selectively signaling different numbers of video signal information syntax structures in a parameter set
KR102061707B1 (ko) * 2015-09-23 2020-01-02 애리스 엔터프라이지즈 엘엘씨 전송 스트림들 내의 하이 다이내믹 레인지 및 와이드 컬러 가무트 콘텐츠의 시그널링
US10674185B2 (en) * 2015-10-08 2020-06-02 Koninklijke Kpn N.V. Enhancing a region of interest in video frames of a video stream
CN105611289B (zh) 2015-12-28 2018-07-27 电子科技大学 基于智能量化技术的低分辨率图像编码方法
EP3507985A1 (en) 2016-09-02 2019-07-10 Vid Scale, Inc. Method and system for signaling of 360-degree video information
EP3334164B1 (en) * 2016-12-09 2019-08-21 Nokia Technologies Oy A method and an apparatus and a computer program product for video encoding and decoding
GB2560720B (en) 2017-03-20 2021-08-25 Canon Kk Method and apparatus for encoding and transmitting at least a spatial part of a video sequence
CN109451318B (zh) 2019-01-09 2022-11-01 鲍金龙 便于vr视频编码的方法、装置、电子设备及存储介质
WO2020197236A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 서브 픽처 핸들링 구조 기반 영상 또는 비디오 코딩
GB2584295A (en) * 2019-05-28 2020-12-02 Canon Kk Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
CN115720266A (zh) * 2019-07-05 2023-02-28 华为技术有限公司 使用标识符指示的视频译码码流提取
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
GB201913403D0 (en) * 2019-09-17 2019-10-30 Canon Kk Method and apparatus for encoding and decoding a video stream with subpictures
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
US11936880B2 (en) 2019-09-27 2024-03-19 Tencent America LLC Method for signaling output subpicture layer set

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030112867A1 (en) 2001-11-27 2003-06-19 Miska Hannuksela Video coding and decoding
US20150312580A1 (en) 2014-03-17 2015-10-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Byeongdoo Choi, Stephan Wenger and Shan Liu，AHG12: On sub-picture partitioning，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-N0055-v2，14th Meeting: Geneva, CH，2019年03月，pp.1-6
Byeongdoo Choi, Stephan Wenger, and Shan Liu，AHG8: Output layer set with subpictures，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-P0226-v2，16th Meeting: Geneva, CH，2019年10月，pp.1-4
Yago Sanchez, et al. ，AHG 17: On output layers and output layer sets.，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-P0481，16th Meeting: Geneva, CH，2019年09月25日，pp.1-4
Ye-Kui Wang, Hendry, and Jianle Chen，AHG12: Sub-picture-based coding for VVC，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-N0107-v1，14th Meeting: Geneva, CH，2019年03月，pp.1-4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024180522A (ja) * 2019-09-27 2024-12-26 テンセント・アメリカ・エルエルシー 出力サブピクチャレイヤセットを伝達するための方法、装置及びコンピュータプログラム

Also Published As

Publication number Publication date
EP4035354A4 (en) 2023-08-30
US20240223782A1 (en) 2024-07-04
JP2022522838A (ja) 2022-04-20
JP2023075240A (ja) 2023-05-30
JP2024180522A (ja) 2024-12-26
US20210099716A1 (en) 2021-04-01
KR102874488B1 (ko) 2025-10-22
SG11202110995SA (en) 2021-10-28
US11936880B2 (en) 2024-03-19
AU2023208142B2 (en) 2024-12-19
AU2023208142A1 (en) 2023-08-17
WO2021061418A1 (en) 2021-04-01
US20250317578A1 (en) 2025-10-09
US12363317B2 (en) 2025-07-15
KR20210125087A (ko) 2021-10-15
CA3135872A1 (en) 2021-04-01
AU2020352898A1 (en) 2021-10-14
EP4035354A1 (en) 2022-08-03
AU2020352898B2 (en) 2023-04-27
KR20250152692A (ko) 2025-10-23
CN113692737A (zh) 2021-11-23
JP7572484B2 (ja) 2024-10-23

Similar Documents

Publication Publication Date Title
US20250317578A1 (en) Method for signaling output subpicture layer set
CN114009010B (zh) 一种视频编码方法、计算机系统以及存储介质
JP2024028946A (ja) クロマイントラ予測モードのシグナリング方法、コンピュータシステム、およびプログラム
JP2023145785A (ja) ビデオ符号化のためのセミデカップルドパーティション分割
US12301882B2 (en) Method for signaling subpicture identifier
JP2022553695A (ja) ビデオコーディングのための領域適応ループフィルタ
US20220141497A1 (en) Extended maximum coding unit size
CA3135872C (en) Method for signaling output subpicture layer set
HK40055156A (en) Method for signaling output sub-image layer set

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210902

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220913

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221212

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: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230309

R150 Certificate of patent or registration of utility model

Ref document number: 7244669

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250