KR20250020703A - 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 - Google Patents

코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 Download PDF

Info

Publication number
KR20250020703A
KR20250020703A KR1020257002260A KR20257002260A KR20250020703A KR 20250020703 A KR20250020703 A KR 20250020703A KR 1020257002260 A KR1020257002260 A KR 1020257002260A KR 20257002260 A KR20257002260 A KR 20257002260A KR 20250020703 A KR20250020703 A KR 20250020703A
Authority
KR
South Korea
Prior art keywords
picture
layer
coded
video
subpicture
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
KR1020257002260A
Other languages
English (en)
Korean (ko)
Inventor
병두 최
산 류
스테판 웽거
Original Assignee
텐센트 아메리카 엘엘씨
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 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Publication of KR20250020703A publication Critical patent/KR20250020703A/ko
Pending legal-status Critical Current

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
    • H04N19/102Methods 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
    • H04N19/10Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • 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
    • H04N19/186Methods 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 colour or a chrominance component
    • 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
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020257002260A 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 Pending KR20250020703A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202063003101P 2020-03-31 2020-03-31
US63/003,101 2020-03-31
US17/098,892 US11863789B2 (en) 2020-03-31 2020-11-16 Method for signaling rectangular slice partitioning in coded video stream
US17/098,892 2020-11-16
KR1020217035606A KR102760193B1 (ko) 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법
PCT/US2021/018101 WO2021202001A1 (en) 2020-03-31 2021-02-15 Method for signaling rectangular slice partitioning in coded video stream

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217035606A Division KR102760193B1 (ko) 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법

Publications (1)

Publication Number Publication Date
KR20250020703A true KR20250020703A (ko) 2025-02-11

Family

ID=77856851

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257002260A Pending KR20250020703A (ko) 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법
KR1020217035606A Active KR102760193B1 (ko) 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217035606A Active KR102760193B1 (ko) 2020-03-31 2021-02-15 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법

Country Status (9)

Country Link
US (3) US11863789B2 (https=)
EP (1) EP3939307A4 (https=)
JP (1) JP7297929B2 (https=)
KR (2) KR20250020703A (https=)
CN (2) CN118921462A (https=)
AU (1) AU2021246917B2 (https=)
CA (1) CA3137426C (https=)
SG (1) SG11202111522UA (https=)
WO (1) WO2021202001A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법
CN119559198B (zh) * 2025-01-23 2025-05-13 苏州元脑智能科技有限公司 一种图像处理方法、设备、存储介质及计算机程序产品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
JP5670444B2 (ja) 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
WO2013162450A1 (en) 2012-04-24 2013-10-31 Telefonaktiebolaget L M Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
CN109257601A (zh) 2012-07-03 2019-01-22 夏普株式会社 图像解码装置以及图像编码装置
US9118807B2 (en) * 2013-03-15 2015-08-25 Cisco Technology, Inc. Split frame multistream encode
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
EP3484151A1 (en) * 2017-11-13 2019-05-15 Thomson Licensing Method and apparatus for generating quantization matrices in video encoding and decoding
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
EP3866471A1 (en) * 2018-12-20 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Improved tile size signalling in video encoding and decoding
WO2020228692A1 (en) * 2019-05-12 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Motion prediction from temporal blocks with reference picture resampling
US11166038B2 (en) * 2019-06-20 2021-11-02 Tencent America LLC Method for support of scalability with adaptive picture resolution
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
US20210076074A1 (en) * 2019-09-11 2021-03-11 Qualcomm Incorporated Maximum and minimum block sizes signaling at high level syntax for video coding and transform units
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
WO2021068954A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
WO2021170132A1 (en) * 2020-02-28 2021-09-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements
CN115299051B (zh) * 2020-03-11 2026-01-27 抖音视界有限公司 视频编解码的一致性窗口参数
CN120075459B (zh) * 2020-03-26 2026-01-09 阿里巴巴(中国)有限公司 用信号通知视频编码数据的方法

Also Published As

Publication number Publication date
AU2021246917B2 (en) 2023-04-13
EP3939307A1 (en) 2022-01-19
US20250142125A1 (en) 2025-05-01
JP7297929B2 (ja) 2023-06-26
CA3137426A1 (en) 2021-10-07
US20240163482A1 (en) 2024-05-16
JP2022530762A (ja) 2022-07-01
US11863789B2 (en) 2024-01-02
CN113940080A (zh) 2022-01-14
CA3137426C (en) 2024-04-16
EP3939307A4 (en) 2022-05-18
AU2021246917A1 (en) 2021-11-25
US20210306667A1 (en) 2021-09-30
US12212782B2 (en) 2025-01-28
KR102760193B1 (ko) 2025-02-03
SG11202111522UA (en) 2021-11-29
KR20210141744A (ko) 2021-11-23
CN113940080B (zh) 2024-08-23
WO2021202001A1 (en) 2021-10-07
CN118921462A (zh) 2024-11-08

Similar Documents

Publication Publication Date Title
KR102710044B1 (ko) 서브 픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법
AU2023203449B2 (en) Method for output layer set mode in multilayered video stream
KR102693494B1 (ko) 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법
KR102833958B1 (ko) 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR102826778B1 (ko) 다층 비디오 스트림에 대한 출력 계층 세트를 위한 방법
KR102932235B1 (ko) 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법
KR20210137203A (ko) 출력 계층 세트를 갖는 픽처 출력 방법
KR102844641B1 (ko) 코딩된 비디오 스트림에서 서브-픽처들을 사용하여 가상 경계 시그너링을 시그널링하기 위한 방법
KR20210094050A (ko) 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법
KR102760193B1 (ko) 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법
KR102905752B1 (ko) 서브계층별 출력 계층 세트에 대한 도출 방법
KR102820410B1 (ko) 출력 계층 세트 모드에 대한 방법
KR102826416B1 (ko) 다중 계층화된 비디오 스트림의 서브 계층 수를 지시하기 위한 방법
AU2023204022B2 (en) Method for Parameter Set Reference Constraints in Coded Video Stream
KR102759733B1 (ko) 코딩된 비디오 스트림에서 혼합된 nal 유닛 유형 시그널링 및 서브-픽처 분할을 위한 방법
KR102804193B1 (ko) 코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250121

Application number text: 1020217035606

Filing date: 20211101

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250219

Comment text: Request for Examination of Application