SG11202110394SA - Signaling of inter layer prediction in video bitstream - Google Patents

Signaling of inter layer prediction in video bitstream

Info

Publication number
SG11202110394SA
SG11202110394SA SG11202110394SA SG11202110394SA SG11202110394SA SG 11202110394S A SG11202110394S A SG 11202110394SA SG 11202110394S A SG11202110394S A SG 11202110394SA SG 11202110394S A SG11202110394S A SG 11202110394SA SG 11202110394S A SG11202110394S A SG 11202110394SA
Authority
SG
Singapore
Prior art keywords
signaling
video bitstream
layer prediction
inter layer
inter
Prior art date
Application number
SG11202110394SA
Other languages
English (en)
Inventor
Byeongdoo Choi
Stephan Wenger
Shan Liu
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202110394SA publication Critical patent/SG11202110394SA/en

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
    • H04N19/70—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
    • H04N19/105—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/187—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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202110394SA 2019-09-20 2020-09-18 Signaling of inter layer prediction in video bitstream SG11202110394SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962903647P 2019-09-20 2019-09-20
US17/019,567 US11310492B2 (en) 2019-09-20 2020-09-14 Signaling of inter layer prediction in video bitstream
PCT/US2020/051480 WO2021055741A1 (en) 2019-09-20 2020-09-18 Signaling of inter layer prediction in video bitstream

Publications (1)

Publication Number Publication Date
SG11202110394SA true SG11202110394SA (en) 2021-10-28

Family

ID=74882290

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110394SA SG11202110394SA (en) 2019-09-20 2020-09-18 Signaling of inter layer prediction in video bitstream

Country Status (9)

Country Link
US (3) US11310492B2 (ja)
EP (1) EP4032282A4 (ja)
JP (1) JP2022521199A (ja)
KR (1) KR20210113387A (ja)
CN (1) CN113678451A (ja)
AU (1) AU2020348846B2 (ja)
CA (1) CA3134537A1 (ja)
SG (1) SG11202110394SA (ja)
WO (1) WO2021055741A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11310492B2 (en) 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream
US11109069B2 (en) * 2019-09-20 2021-08-31 Tencent America LLC Signaling of scalability parameters in video bitstream
US11418813B2 (en) * 2019-09-20 2022-08-16 Tencent America LLC Signaling of inter layer prediction in video bitstream
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
KR20220097532A (ko) * 2020-02-13 2022-07-07 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 및 기록 매체
US11936913B2 (en) * 2021-06-28 2024-03-19 Tencent America LLC Warping-based decoded picture resampling supplementary enhancement information message

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치
US10368089B2 (en) 2013-01-23 2019-07-30 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus
US9998735B2 (en) * 2013-04-01 2018-06-12 Qualcomm Incorporated Inter-layer reference picture restriction for high level syntax-only scalable video coding
US11438609B2 (en) * 2013-04-08 2022-09-06 Qualcomm Incorporated Inter-layer picture signaling and related processes
CA2909566C (en) * 2013-04-17 2018-07-03 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US9432667B2 (en) * 2013-06-11 2016-08-30 Qualcomm Incorporated Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
US9756335B2 (en) 2013-07-02 2017-09-05 Qualcomm Incorporated Optimizations on inter-layer prediction signalling for multi-layer video coding
CN105210370B (zh) * 2013-07-10 2019-04-12 夏普株式会社 运动图像解码装置
WO2015053598A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
EP3078195A4 (en) 2013-12-02 2017-08-09 Nokia Technologies OY Video encoding and decoding
US10602190B2 (en) * 2016-05-13 2020-03-24 Sharp Kabushiki Kaisha Temporal sub-layer descriptor
US11310492B2 (en) * 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream

Also Published As

Publication number Publication date
EP4032282A4 (en) 2023-08-30
US11765344B2 (en) 2023-09-19
AU2020348846A1 (en) 2021-10-21
CN113678451A (zh) 2021-11-19
KR20210113387A (ko) 2021-09-15
US20210092358A1 (en) 2021-03-25
US20230328229A1 (en) 2023-10-12
AU2020348846B2 (en) 2023-01-19
CA3134537A1 (en) 2021-03-25
US11310492B2 (en) 2022-04-19
WO2021055741A1 (en) 2021-03-25
EP4032282A1 (en) 2022-07-27
JP2022521199A (ja) 2022-04-06
US20220210404A1 (en) 2022-06-30

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