JP7659561B2 - ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法 - Google Patents

ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法 Download PDF

Info

Publication number
JP7659561B2
JP7659561B2 JP2022536873A JP2022536873A JP7659561B2 JP 7659561 B2 JP7659561 B2 JP 7659561B2 JP 2022536873 A JP2022536873 A JP 2022536873A JP 2022536873 A JP2022536873 A JP 2022536873A JP 7659561 B2 JP7659561 B2 JP 7659561B2
Authority
JP
Japan
Prior art keywords
picture
bitstream
nal unit
irap
nal
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
JP2022536873A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023507348A (ja
JP2023507348A5 (https=
Inventor
デ ラ フエンテ ヤゴ サンチェス
カルステン ズーリング
コーネリアス ヘルゲ
トーマス ツェル
ロベルト スクピン
トーマス ウィーガンド
Original Assignee
フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
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 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ filed Critical フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
Publication of JP2023507348A publication Critical patent/JP2023507348A/ja
Publication of JP2023507348A5 publication Critical patent/JP2023507348A5/ja
Priority to JP2025056219A priority Critical patent/JP7852117B2/ja
Application granted granted Critical
Publication of JP7659561B2 publication Critical patent/JP7659561B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—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
    • H04N19/50—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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2022536873A 2019-12-20 2020-12-16 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法 Active JP7659561B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025056219A JP7852117B2 (ja) 2019-12-20 2025-03-28 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19219057.7 2019-12-20
EP19219057 2019-12-20
PCT/EP2020/086523 WO2021122817A1 (en) 2019-12-20 2020-12-16 Decoder, encoder and methods for mixing nal units of different nal unit types in video streams

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025056219A Division JP7852117B2 (ja) 2019-12-20 2025-03-28 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Publications (3)

Publication Number Publication Date
JP2023507348A JP2023507348A (ja) 2023-02-22
JP2023507348A5 JP2023507348A5 (https=) 2023-10-13
JP7659561B2 true JP7659561B2 (ja) 2025-04-09

Family

ID=69005436

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022536873A Active JP7659561B2 (ja) 2019-12-20 2020-12-16 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法
JP2025056219A Active JP7852117B2 (ja) 2019-12-20 2025-03-28 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025056219A Active JP7852117B2 (ja) 2019-12-20 2025-03-28 ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Country Status (9)

Country Link
US (2) US12355990B2 (https=)
EP (1) EP4078973A1 (https=)
JP (2) JP7659561B2 (https=)
KR (1) KR20220114562A (https=)
CN (2) CN120302050A (https=)
AU (2) AU2020406072B2 (https=)
CA (1) CA3164485A1 (https=)
TW (1) TWI792121B (https=)
WO (1) WO2021122817A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025098223A (ja) * 2019-12-20 2025-07-01 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4117290A4 (en) * 2020-03-05 2024-03-20 LG Electronics, Inc. METHOD AND DEVICE FOR IMAGE ENCODING/DECODING BASED ON MIXED NAL UNIT TYPE AND METHOD FOR TRANSMITTING BIT STREAM
WO2021188801A1 (en) 2020-03-20 2021-09-23 Bytedance Inc. Coding of neighboring subpictures
EP4122195A4 (en) 2020-04-20 2023-06-21 ByteDance Inc. REFERENCE IMAGE LISTING RESTRICTIONS
WO2025206842A1 (ko) * 2024-03-29 2025-10-02 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025216550A1 (ko) * 2024-04-09 2025-10-16 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 및 영상 정보에 관한 데이터를 전송하는 방법
WO2025216531A1 (ko) * 2024-04-09 2025-10-16 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 및 영상 정보에 관한 데이터를 전송하는 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022523728A (ja) 2019-02-01 2022-04-26 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン サブピクチャまたは領域ごとのランダムアクセスを可能にするビデオコーデックとこのビデオコーデックを使用したビデオ合成の概念
JP2023512748A (ja) 2019-12-10 2023-03-29 ゼットティーイー（ユーケー）リミテッド ビデオコーディングにおけるサブピクチャ信号伝達

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9124895B2 (en) * 2011-11-04 2015-09-01 Qualcomm Incorporated Video coding with network abstraction layer units that include multiple encoded picture partitions
US9596486B2 (en) * 2013-04-05 2017-03-14 Qualcomm Incorporated IRAP access units and bitstream switching and splicing
US20150103878A1 (en) 2013-10-14 2015-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
EP3090550A1 (en) * 2014-01-02 2016-11-09 VID SCALE, Inc. Sub-bitstream extraction process for hevc extensions
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
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
KR20220114562A (ko) * 2019-12-20 2022-08-17 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 비디오 스트림들에서 상이한 nal 유닛 타입들의 nal 유닛들을 혼합하기 위한 디코더, 인코더 및 방법들
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022523728A (ja) 2019-02-01 2022-04-26 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン サブピクチャまたは領域ごとのランダムアクセスを可能にするビデオコーデックとこのビデオコーデックを使用したビデオ合成の概念
JP2023512748A (ja) 2019-12-10 2023-03-29 ゼットティーイー（ユーケー）リミテッド ビデオコーディングにおけるサブピクチャ信号伝達

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross et.al，Versatile Video Coding (Draft 7) ，JVET-P2001(Version 14)，ITU-T，2019年11月14日，pp.42-44,52-54,16-18,127-129

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025098223A (ja) * 2019-12-20 2025-07-01 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法

Also Published As

Publication number Publication date
TW202127889A (zh) 2021-07-16
CN115066905A (zh) 2022-09-16
US20230027374A1 (en) 2023-01-26
CN115066905B (zh) 2025-06-10
AU2026202540A1 (en) 2026-04-23
CA3164485A1 (en) 2021-06-24
JP2025098223A (ja) 2025-07-01
US12355990B2 (en) 2025-07-08
JP2023507348A (ja) 2023-02-22
JP7852117B2 (ja) 2026-04-27
WO2021122817A1 (en) 2021-06-24
AU2020406072A1 (en) 2022-08-11
AU2020406072B2 (en) 2026-01-15
EP4078973A1 (en) 2022-10-26
CN120302050A (zh) 2025-07-11
US20250294175A1 (en) 2025-09-18
TWI792121B (zh) 2023-02-11
KR20220114562A (ko) 2022-08-17

Similar Documents

Publication Publication Date Title
JP7659561B2 (ja) ビデオストリームにおいて異なるｎａｌユニットタイプのｎａｌユニットを混合するためのデコーダ、エンコーダおよび方法
US11997313B2 (en) Dependent random access point pictures
US10986383B2 (en) Efficient adaptive streaming
TWI571113B (zh) 視訊位元流中之隨機存取
JP7589289B2 (ja) サブピクチャまたは領域ごとのランダムアクセスを可能にするビデオコーデックとこのビデオコーデックを使用したビデオ合成の概念
US12323643B2 (en) File parser, file generator, encoder, decoder, client, server, and methods using parameter sets for coded video sequences
JP7686080B2 (ja) メッセージ参照
JP2022042505A (ja) メディアファイルにおける画像トランジションのためのトランジション期間
TWI789662B (zh) 有關子圖像之視訊寫碼技術
JP2022042507A (ja) Ｖｖｃ画像アイテムに含まれるピクチャ及びレイヤ
HK40073821A (zh) 用於在视频流中使不同的nal单元类型的nal单元混合的解码器、编码器以及方法
HK40129127A (zh) 用於在视频流中使不同的nal单元类型的nal单元混合的解码器、编码器以及方法
HK40073821B (zh) 用於在视频流中使不同的nal单元类型的nal单元混合的解码器、编码器以及方法
US12022084B2 (en) Video coding layer up-switching indication

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220816

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231003

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231003

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241022

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20241023

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241220

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: 20250204

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250305

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250328

R150 Certificate of patent or registration of utility model

Ref document number: 7659561

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150