JP7018447B2 - 仮想現実アプリケーション用の、動き制約タイルセットのシグナリングのためのシステム及び方法 - Google Patents

仮想現実アプリケーション用の、動き制約タイルセットのシグナリングのためのシステム及び方法 Download PDF

Info

Publication number
JP7018447B2
JP7018447B2 JP2019536241A JP2019536241A JP7018447B2 JP 7018447 B2 JP7018447 B2 JP 7018447B2 JP 2019536241 A JP2019536241 A JP 2019536241A JP 2019536241 A JP2019536241 A JP 2019536241A JP 7018447 B2 JP7018447 B2 JP 7018447B2
Authority
JP
Japan
Prior art keywords
data
moving image
extraction
pps
nuh
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
JP2019536241A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020505806A (ja
JP2020505806A5 (https=
Inventor
サーチン ジー． デシュパンダ
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of JP2020505806A publication Critical patent/JP2020505806A/ja
Publication of JP2020505806A5 publication Critical patent/JP2020505806A5/ja
Application granted granted Critical
Publication of JP7018447B2 publication Critical patent/JP7018447B2/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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/174—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019536241A 2017-01-05 2017-12-13 仮想現実アプリケーション用の、動き制約タイルセットのシグナリングのためのシステム及び方法 Active JP7018447B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762442918P 2017-01-05 2017-01-05
US62/442,918 2017-01-05
PCT/JP2017/044730 WO2018128060A1 (en) 2017-01-05 2017-12-13 Systems and methods for signaling of motion-constrained tile sets for virtual reality applications

Publications (3)

Publication Number Publication Date
JP2020505806A JP2020505806A (ja) 2020-02-20
JP2020505806A5 JP2020505806A5 (https=) 2021-01-28
JP7018447B2 true JP7018447B2 (ja) 2022-02-10

Family

ID=62789435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019536241A Active JP7018447B2 (ja) 2017-01-05 2017-12-13 仮想現実アプリケーション用の、動き制約タイルセットのシグナリングのためのシステム及び方法

Country Status (5)

Country Link
US (1) US11070845B2 (https=)
EP (1) EP3566452A4 (https=)
JP (1) JP7018447B2 (https=)
CN (1) CN110169074B (https=)
WO (1) WO2018128060A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10863198B2 (en) * 2017-01-03 2020-12-08 Lg Electronics Inc. Intra-prediction method and device in image coding system for 360-degree video
US10897612B2 (en) 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
US11153482B2 (en) * 2018-04-27 2021-10-19 Cubic Corporation Optimizing the content of a digital omnidirectional image
CN113273195B (zh) 2018-12-04 2025-03-04 交互数字Vc控股公司 图块组划分
CN115550659B (zh) * 2019-03-11 2025-05-06 华为技术有限公司 在一个图像内支持混合nal单元类型的编码方法及编码器
US11606574B2 (en) * 2019-05-31 2023-03-14 Apple Inc. Efficient coding of source video sequences partitioned into tiles
EP3991412A4 (en) * 2019-06-25 2023-06-28 INTEL Corporation Sub-pictures and sub-picture sets with level derivation
MX2022003555A (es) 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
WO2021118191A1 (ko) * 2019-12-10 2021-06-17 엘지전자 주식회사 Tmvp에 기반한 영상 코딩 방법 및 그 장치
GB2623907B (en) * 2020-05-12 2024-10-16 V Nova Int Ltd Low latency communication system and method of operation
CN115769571B (zh) * 2020-06-17 2025-08-15 字节跳动有限公司 视频编解码中的解码的图片缓冲器管理和子图片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2257067A1 (en) * 2009-05-29 2010-12-01 Thomson Licensing Method for inserting watermark assistance data in a bitstream, method of watermarking said bitstream, device implementing the method of watermarking and bitstream comprising the watermark assistance data
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
JP6214235B2 (ja) * 2012-07-02 2017-10-18 キヤノン株式会社 ファイル生成方法、ファイル生成装置、及びプログラム
GB2516224A (en) * 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
JP6202912B2 (ja) * 2013-07-12 2017-09-27 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
EP3008896B1 (en) * 2013-07-15 2021-03-31 Sony Corporation Extensions of motion-constrained tile sets sei message for interactivity
EP4712468A2 (en) * 2016-02-09 2026-03-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
R. Skupin et al.，On MCTS extraction，Joint Collaborative Team on Video Coding (JCT-VC)，2016年10月20日，[JCTVC-Y0031] (version 2)
R. Skupin，Motion-Constrained Tile Sets Extraction Information SEI Message Draft 1，Joint Collaborative Team on Video Coding (JCT-VC)，2016年11月11日，[JCTVC-Y1008] (version 1)

Also Published As

Publication number Publication date
EP3566452A1 (en) 2019-11-13
WO2018128060A1 (en) 2018-07-12
EP3566452A4 (en) 2020-06-10
JP2020505806A (ja) 2020-02-20
US20190342581A1 (en) 2019-11-07
CN110169074B (zh) 2021-09-28
CN110169074A (zh) 2019-08-23
US11070845B2 (en) 2021-07-20

Similar Documents

Publication Publication Date Title
JP7798250B2 (ja) ビデオ符号化におけるパラメータをシグナリングするためのシステム及び方法
JP7699699B2 (ja) 符号化されたビデオのピクチャ用のタイル構造をシグナリングするシステム及び方法
JP7018447B2 (ja) 仮想現実アプリケーション用の、動き制約タイルセットのシグナリングのためのシステム及び方法
CN110506421B (zh) 用于以媒体应用程序格式发信号通知可伸缩视频的系统和方法
CN113632489B (zh) 对视频数据进行解码的设备和方法
KR102930993B1 (ko) 코딩된 비디오에 포함된 픽처에 대한 픽처 순서 카운트 값을 시그널링하기 위한 시스템 및 방법
WO2020122062A1 (en) Systems and methods for signaling reference pictures in video coding
CA3025466A1 (en) Systems and methods for signaling scalable video in a media application format
WO2019103126A1 (en) Systems and methods for signaling tile structures for pictures of coded video
WO2020004420A1 (en) Systems and methods for signaling picture types of pictures included in coded video
WO2019189890A1 (en) Systems and methods for signaling tile structures for pictures of coded video
CN117857789A (zh) 更新视频数据的神经网络环路后滤波器信息的方法和设备
WO2024004811A1 (en) Systems and methods for signaling neural network post-filter parameter information in video coding
WO2020009124A1 (en) Systems and methods for high-level syntax signaling in video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201211

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201211

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211012

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211209

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: 20220105

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220131

R150 Certificate of patent or registration of utility model

Ref document number: 7018447

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150