KR102102554B1 - Hevc 및 l­hevc 파일 포맷들에서의 타일 그룹화에 대한 개선 - Google Patents

Hevc 및 l­hevc 파일 포맷들에서의 타일 그룹화에 대한 개선 Download PDF

Info

Publication number
KR102102554B1
KR102102554B1 KR1020187027899A KR20187027899A KR102102554B1 KR 102102554 B1 KR102102554 B1 KR 102102554B1 KR 1020187027899 A KR1020187027899 A KR 1020187027899A KR 20187027899 A KR20187027899 A KR 20187027899A KR 102102554 B1 KR102102554 B1 KR 102102554B1
Authority
KR
South Korea
Prior art keywords
tile set
syntax element
tiles
file
tile
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
KR1020187027899A
Other languages
English (en)
Korean (ko)
Other versions
KR20180127997A (ko
Inventor
프누 헨드리
예-쿠이 왕
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20180127997A publication Critical patent/KR20180127997A/ko
Application granted granted Critical
Publication of KR102102554B1 publication Critical patent/KR102102554B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/188Methods 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 video data packet, e.g. a network abstraction layer [NAL] unit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/85406Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
KR1020187027899A 2016-03-30 2017-03-28 Hevc 및 l­hevc 파일 포맷들에서의 타일 그룹화에 대한 개선 Active KR102102554B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662315575P 2016-03-30 2016-03-30
US62/315,575 2016-03-30
US15/470,148 US10419768B2 (en) 2016-03-30 2017-03-27 Tile grouping in HEVC and L-HEVC file formats
US15/470,148 2017-03-27
PCT/US2017/024560 WO2017172783A1 (en) 2016-03-30 2017-03-28 Improvement on tile grouping in hevc and l-hevc file formats

Publications (2)

Publication Number Publication Date
KR20180127997A KR20180127997A (ko) 2018-11-30
KR102102554B1 true KR102102554B1 (ko) 2020-04-20

Family

ID=59961332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187027899A Active KR102102554B1 (ko) 2016-03-30 2017-03-28 Hevc 및 l­hevc 파일 포맷들에서의 타일 그룹화에 대한 개선

Country Status (10)

Country Link
US (1) US10419768B2 (enExample)
EP (1) EP3437327B1 (enExample)
JP (1) JP6690010B2 (enExample)
KR (1) KR102102554B1 (enExample)
CN (1) CN108886642B (enExample)
BR (1) BR112018069708A2 (enExample)
CA (1) CA3015942C (enExample)
ES (1) ES2781307T3 (enExample)
TW (1) TWI699994B (enExample)
WO (1) WO2017172783A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10148969B2 (en) * 2015-02-11 2018-12-04 Qualcomm Incorporated Of sample entry and operation point signalling in a layered video file format
US10535114B2 (en) * 2015-08-18 2020-01-14 Nvidia Corporation Controlling multi-pass rendering sequences in a cache tiling architecture
GB2550604A (en) * 2016-05-24 2017-11-29 Canon Kk Method, device, and computer program for encapsulating and parsing timed media data
KR102488330B1 (ko) * 2017-10-09 2023-01-12 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
CN111837397B (zh) 2018-04-03 2023-09-22 华为技术有限公司 基于子图像码流的视角相关视频编码中的错误消除的码流指示
US10803628B2 (en) 2018-06-03 2020-10-13 Apple Inc. Bounding path techniques
CN118590646A (zh) 2018-06-21 2024-09-03 瑞典爱立信有限公司 灵活图块分区
US11553180B2 (en) 2018-06-21 2023-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Tile partitions with sub-tiles in video coding
EP3811624A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile shuffling for 360 degree video decoding
GB2575074B (en) 2018-06-27 2022-09-28 Canon Kk Encapsulating video content with an indication of whether a group of tracks collectively represents a full frame or a part of a frame
KR102644707B1 (ko) * 2018-07-02 2024-03-06 노키아 테크놀로지스 오와이 비디오 코딩에서 타일 관련 어드레싱을 위한 방법 및 장치
KR20240073171A (ko) 2018-09-14 2024-05-24 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서의 슬라이싱 및 타일링
WO2020056247A1 (en) * 2018-09-14 2020-03-19 Vid Scale, Inc. Methods and apparatus for flexible grid regions
KR102629907B1 (ko) 2018-10-02 2024-01-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 타일 그룹 id에 기초한 화상들의 인코딩 및 디코딩
MX2021006218A (es) * 2018-11-30 2021-08-11 Sharp Kk Sistemas y métodos para señalizar estructuras de mosaicos para imágenes de video codificado.
US12047571B2 (en) 2018-12-04 2024-07-23 Vid Scale, Inc. Tile group partitioning
CN115665411A (zh) 2018-12-17 2023-01-31 华为技术有限公司 视频译码中用于光栅扫描分块组和矩形分块组的分块组分配
US11272178B2 (en) * 2018-12-20 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Video encoding and decoding
US11140403B2 (en) 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
CN120455659A (zh) * 2019-03-08 2025-08-08 瑞典爱立信有限公司 提供相关/独立分区编码/解码的方法和有关装置
KR20240142576A (ko) * 2019-03-11 2024-09-30 텐센트 아메리카 엘엘씨 타일 및 서브-픽처 파티셔닝
CA3132391A1 (en) 2019-03-11 2020-09-17 Tencent America LLC Signaling of adaptive picture size in video bitstream
US12167033B2 (en) * 2019-05-23 2024-12-10 Interdigital Vc Holdings, Inc. Video-based point cloud streams
CN112930683B (zh) 2019-06-20 2025-01-10 株式会社Xris 用于对图像信号进行编码/解码的方法及其设备
MX2021015641A (es) * 2019-06-21 2022-02-03 Ericsson Telefon Ab L M Indicacion de cambio ascendente de capa de codificacion de video.
WO2021002142A1 (ja) * 2019-07-04 2021-01-07 ソニー株式会社 情報処理装置、情報処理方法、再生処理装置及び再生処理方法
US11363307B2 (en) * 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures
CA3150364A1 (en) * 2019-09-10 2021-03-18 Bae Keun Lee Image signal encoding/decoding method and device therefor
KR20250137734A (ko) 2019-09-27 2025-09-18 브이아이디 스케일, 인크. 비디오 기반 포인트 클라우드 스트림들
WO2021060802A1 (ko) * 2019-09-27 2021-04-01 에스케이텔레콤 주식회사 픽처로부터 분할되는 하위 유닛들에 대한 정보를 획득하는 방법 및 장치
CN116962682A (zh) 2020-02-28 2023-10-27 华为技术有限公司 用于指示条带的图像分割信息的解码器及对应方法
US11683529B2 (en) 2020-09-17 2023-06-20 Lemon Inc. Operational point sample group in coded video
US11902552B2 (en) * 2020-09-17 2024-02-13 Lemon Inc. Decoder configuration record in coded video
US11930295B2 (en) 2020-09-17 2024-03-12 Lemon Inc. Handling of non-VCL NAL units in picture unit construction
US12133019B2 (en) 2020-09-17 2024-10-29 Lemon Inc. Subpicture track referencing and processing
KR20230124964A (ko) * 2020-12-15 2023-08-28 엘지전자 주식회사 레이어 정보를 포함하는 미디어 파일 생성/수신 방법,장치 및 미디어 파일 전송 방법
US20240040169A1 (en) * 2020-12-21 2024-02-01 Lg Electronics Inc. Media file processing method and device therefor
US12389045B2 (en) * 2023-06-27 2025-08-12 Sharp Kabushiki Kaisha Systems and methods for signaling neural network post-filter application specific purpose information in video coding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200905625B (en) * 2007-02-14 2010-10-27 Photint Venture Group Inc Video scrambling through relocation of pixel blocks
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
US9716892B2 (en) * 2012-07-02 2017-07-25 Qualcomm Incorporated Video parameter set including session negotiation information
GB2509953B (en) * 2013-01-18 2015-05-20 Canon Kk Method of displaying a region of interest in a video stream
US9749627B2 (en) 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
JP6358475B2 (ja) * 2013-07-12 2018-07-18 ソニー株式会社 画像復号装置および方法、並びに、画像符号化装置および方法
KR20150010658A (ko) * 2013-07-18 2015-01-28 삼성전자주식회사 비디오 포멧 파라미터 전달을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
EP3092796B1 (en) * 2014-01-07 2020-06-17 Canon Kabushiki Kaisha Method, device, and computer program for encoding inter-layer dependencies
US20160021375A1 (en) * 2014-07-16 2016-01-21 Qualcomm Incorporated Transport stream for carriage of video coding extensions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Study of ISO/IEC DIS 14496-15 4th edition", no. N15640, 7 December 2015.

Also Published As

Publication number Publication date
CA3015942C (en) 2021-06-15
ES2781307T3 (es) 2020-09-01
TWI699994B (zh) 2020-07-21
EP3437327B1 (en) 2019-12-25
TW201737711A (zh) 2017-10-16
CA3015942A1 (en) 2017-10-05
CN108886642A (zh) 2018-11-23
US20170289556A1 (en) 2017-10-05
CN108886642B (zh) 2021-05-14
BR112018069708A2 (pt) 2019-02-05
JP2019511173A (ja) 2019-04-18
KR20180127997A (ko) 2018-11-30
JP6690010B2 (ja) 2020-04-28
EP3437327A1 (en) 2019-02-06
US10419768B2 (en) 2019-09-17
WO2017172783A1 (en) 2017-10-05

Similar Documents

Publication Publication Date Title
KR102102554B1 (ko) Hevc 및 l­hevc 파일 포맷들에서의 타일 그룹화에 대한 개선
US10298938B2 (en) Sample entry and operation point signalling in a layered video file format
US9648348B2 (en) Multi-layer video file format designs
US20200154116A1 (en) End of sequence and end of bitstream nal units in separate file tracks
EP3257262B1 (en) Sample grouping signaling in file formats

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180927

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20191018

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20191018

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20191218

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200316

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200413

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200413

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230327

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 5

End annual number: 5