CA3164491A1 - Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams - Google Patents

Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams

Info

Publication number
CA3164491A1
CA3164491A1 CA3164491A CA3164491A CA3164491A1 CA 3164491 A1 CA3164491 A1 CA 3164491A1 CA 3164491 A CA3164491 A CA 3164491A CA 3164491 A CA3164491 A CA 3164491A CA 3164491 A1 CA3164491 A1 CA 3164491A1
Authority
CA
Canada
Prior art keywords
data stream
video data
video
supplemental enhancement
scalable
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.)
Pending
Application number
CA3164491A
Other languages
English (en)
French (fr)
Inventor
Yago SANCHEZ DE LA FUENTE
Karsten Suhring
Cornelius Hellge
Thomas Schierl
Robert SKUPIN
Thomas Wiegand
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of CA3164491A1 publication Critical patent/CA3164491A1/en
Pending legal-status Critical Current

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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/70—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)
  • Television Systems (AREA)
CA3164491A 2019-12-20 2020-12-18 Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams Pending CA3164491A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19218926 2019-12-20
EP19218926.4 2019-12-20
PCT/EP2020/087013 WO2021123159A1 (en) 2019-12-20 2020-12-18 Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams

Publications (1)

Publication Number Publication Date
CA3164491A1 true CA3164491A1 (en) 2021-06-24

Family

ID=69005360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3164491A Pending CA3164491A1 (en) 2019-12-20 2020-12-18 Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams

Country Status (9)

Country Link
US (2) US12244865B2 (enExample)
EP (2) EP4078960A1 (enExample)
JP (3) JP7630517B2 (enExample)
KR (1) KR20220113400A (enExample)
CN (2) CN114788281B (enExample)
AU (2) AU2020406151B2 (enExample)
CA (1) CA3164491A1 (enExample)
TW (1) TWI808365B (enExample)
WO (1) WO2021123159A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021236903A1 (en) 2020-05-21 2021-11-25 Bytedance Inc. Signaling of gradual decoding refresh and reference picture lists
EP4144090A4 (en) * 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS
GEAP202416139A (en) 2020-05-22 2024-07-10 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
JP7640587B2 (ja) * 2020-06-08 2025-03-05 バイトダンス インコーポレイテッド 映像ピクチャにおけるサブピクチャ数の制約
MX2022015674A (es) 2020-06-09 2023-01-16 Bytedance Inc Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion.
WO2021257529A1 (en) * 2020-06-17 2021-12-23 Bytedance Inc. Decoded picture buffer management and subpictures in video coding
JP2023542213A (ja) 2020-09-25 2023-10-05 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるネスト化及び非ネスト化ｓｅｉメッセージ
US12439088B2 (en) * 2020-12-21 2025-10-07 Lg Electronics Inc. Method and apparatus for generating and processing media file
EP4369722A4 (en) 2021-07-03 2025-06-18 LG Electronics Inc. TRANSMITTING APPARATUS FOR POINT CLOUD DATA AND METHOD IMPLEMENTED BY THE TRANSMITTING APPARATUS, AND RECEIVING APPARATUS FOR POINT CLOUD DATA AND METHOD IMPLEMENTED BY THE RECEIVING APPARATUS
EP4436177A4 (en) * 2021-11-17 2025-11-19 Lg Electronics Inc A device for transmitting point cloud data, a method implemented by a transmitting device, a device for receiving point cloud data, and a method implemented by the receiving device.
KR20240125607A (ko) * 2021-12-13 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
EP4451692A4 (en) * 2021-12-13 2025-12-10 Lg Electronics Inc A device for transmitting point cloud data, a method implemented by said transmission device, a device for receiving point cloud data, and a method implemented by said receiving device.
KR20240125608A (ko) 2021-12-14 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
KR20240125601A (ko) * 2021-12-15 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
CN118614067A (zh) * 2022-01-04 2024-09-06 Lg电子株式会社 点云数据的发送装置、由发送装置执行的方法、点云数据的接收装置和由接收装置执行的方法
US20250227271A1 (en) * 2022-01-11 2025-07-10 Lg Electronics Inc. Point cloud data transmission device and method performed by transmission device, and point cloud data reception device and method performed by reception device
CN119054291A (zh) * 2022-04-14 2024-11-29 Lg电子株式会社 点云数据的发送装置和由相同的发送装置执行的方法及点云数据的接收装置和由相同的接收装置执行的方法
KR20240034425A (ko) 2022-09-07 2024-03-14 현대모비스 주식회사 차량의 관리를 위한 장치
CN121970348A (zh) * 2023-10-04 2026-05-01 Lg 电子株式会社 图像编码/解码方法、用于发送比特流的方法以及具有存储在其中的比特流的记录介质
WO2025217584A1 (en) * 2024-04-12 2025-10-16 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding
WO2025221836A1 (en) * 2024-04-19 2025-10-23 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding
WO2026010383A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896279B1 (ko) * 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
WO2015009693A1 (en) * 2013-07-15 2015-01-22 Sony Corporation Layer based hrd buffer management for scalable hevc
WO2015056182A2 (en) 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US10284858B2 (en) 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
US20170150160A1 (en) * 2014-06-17 2017-05-25 Sharp Kabushiki Kaisha Bitstream partitions operation
JP7640587B2 (ja) * 2020-06-08 2025-03-05 バイトダンス インコーポレイテッド 映像ピクチャにおけるサブピクチャ数の制約

Also Published As

Publication number Publication date
TW202133623A (zh) 2021-09-01
JP2026027513A (ja) 2026-02-18
TWI808365B (zh) 2023-07-11
EP4661400A3 (en) 2026-02-25
JP2023506879A (ja) 2023-02-20
CN114788281B (zh) 2025-08-29
KR20220113400A (ko) 2022-08-12
CN114788281A (zh) 2022-07-22
CN121284245A (zh) 2026-01-06
US20250175650A1 (en) 2025-05-29
EP4661400A2 (en) 2025-12-10
US20230037902A1 (en) 2023-02-09
EP4078960A1 (en) 2022-10-26
JP2025069344A (ja) 2025-04-30
WO2021123159A1 (en) 2021-06-24
JP7780045B2 (ja) 2025-12-03
JP7630517B2 (ja) 2025-02-17
AU2020406151B2 (en) 2026-01-08
AU2026200175A1 (en) 2026-01-29
AU2020406151A1 (en) 2022-08-11
US12244865B2 (en) 2025-03-04

Similar Documents

Publication Publication Date Title
AU2020406151B2 (en) Video data stream, video encoder, apparatus and methods for HRD timing fixes, and further additions for scalable and mergeable bitstreams
AU2020352589B2 (en) Encoder and decoder, encoding method and decoding method for reference picture resampling extensions
US20230345022A1 (en) Video Encoder, Video Decoder, Methods for Encoding and Decoding and Video Data Stream for Realizing Advanced Video Coding Concepts
US20240357148A1 (en) Video data stream, video encoder, apparatus and methods for a hypothetical reference decoder and for output layer sets
HK40075923A (en) An encoding and decoding method and a video codec for decoding a bitstream from a picture
KR102956479B1 (ko) 비디오 인코더, 비디오 디코더, 인코딩 및 디코딩을 위한 방법 및 고급 비디오 코딩 개념을 실현하기 위한 비디오 데이터 스트림
WO2026087609A1 (en) Video encoder, video decoder, methods for encoding and decoding and video data stream with original timing information for hevc bitstreams
WO2026087615A1 (en) Video encoder, video decoder, methods for encoding and decoding and video data stream with original timing information for stereoscopic content
HK40101407B (zh) 用於实现高级视频编码概念的视频编码器、视频解码器、编码和解码方法以及视频数据流
HK40101407A (zh) 用於实现高级视频编码概念的视频编码器、视频解码器、编码和解码方法以及视频数据流
HK40086514A (zh) 用於实现高级视频编码概念的视频编码器、视频解码器、编码和解码方法以及视频数据流
HK40075172A (zh) 用於假设参考解码器和用於输出层集的视频数据流、视频编码器、装置和方法
NZ801428B2 (en) Video Encoder, Video Decoder, Methods for Encoding and Decoding and Video Data Stream for realizing advanced Video Coding Concepts

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220930

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20240726

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20241001

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241205

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241205

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241205

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250211

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250211

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250228

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250625

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250625

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20251020

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20251022

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251209

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251209

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20260318