SG11202111749RA - Method for output layer set mode - Google Patents

Method for output layer set mode

Info

Publication number
SG11202111749RA
SG11202111749RA SG11202111749RA SG11202111749RA SG11202111749RA SG 11202111749R A SG11202111749R A SG 11202111749RA SG 11202111749R A SG11202111749R A SG 11202111749RA SG 11202111749R A SG11202111749R A SG 11202111749RA SG 11202111749R A SG11202111749R A SG 11202111749RA
Authority
SG
Singapore
Prior art keywords
output layer
layer set
set mode
mode
output
Prior art date
Application number
SG11202111749RA
Other languages
English (en)
Inventor
Byeongdoo Choi
Shan Liu
Stephan Wenger
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 SG11202111749RA publication Critical patent/SG11202111749RA/en

Links

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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/127Prioritisation of hardware or computational resources
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
SG11202111749RA 2020-03-31 2021-02-15 Method for output layer set mode SG11202111749RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063003112P 2020-03-31 2020-03-31
US17/087,865 US11722656B2 (en) 2020-03-31 2020-11-03 Method for output layer set mode
PCT/US2021/018099 WO2021202000A1 (en) 2020-03-31 2021-02-15 Method for output layer set mode

Publications (1)

Publication Number Publication Date
SG11202111749RA true SG11202111749RA (en) 2021-11-29

Family

ID=77921990

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111749RA SG11202111749RA (en) 2020-03-31 2021-02-15 Method for output layer set mode

Country Status (9)

Country Link
US (3) US11722656B2 (enExample)
EP (2) EP4614978A3 (enExample)
JP (3) JP7551225B2 (enExample)
KR (2) KR20250088789A (enExample)
CN (2) CN119135885A (enExample)
AU (3) AU2021249201B2 (enExample)
CA (1) CA3137815A1 (enExample)
SG (1) SG11202111749RA (enExample)
WO (1) WO2021202000A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220162742A (ko) * 2020-03-30 2022-12-08 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
WO2021210841A1 (ko) * 2020-04-16 2021-10-21 엘지전자 주식회사 비디오 또는 영상 코딩 시스템에서의 픽처 헤더에 포함된 정보에 기반한 영상 코딩 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2642756B1 (en) 2006-10-16 2018-09-26 Nokia Technologies Oy System and method for implementing efficient decoded buffer management in multi-view video coding
US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US10205965B2 (en) 2013-10-15 2019-02-12 Nokia Technologies Oy Video encoding and decoding
EP3092806A4 (en) 2014-01-07 2017-08-23 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2015194183A1 (en) 2014-06-18 2015-12-23 Sharp Kabushiki Kaisha Slice Type and Decoder Conformance

Also Published As

Publication number Publication date
AU2023203222B2 (en) 2025-05-08
EP3939168A4 (en) 2022-07-20
US11722656B2 (en) 2023-08-08
US12095985B2 (en) 2024-09-17
JP7551225B2 (ja) 2024-09-17
JP7723044B2 (ja) 2025-08-13
EP3939168A1 (en) 2022-01-19
EP4614978A3 (en) 2025-11-19
KR102820410B1 (ko) 2025-06-16
AU2023203222A1 (en) 2023-06-15
CA3137815A1 (en) 2021-10-07
US20210314558A1 (en) 2021-10-07
JP2022531117A (ja) 2022-07-06
KR20250088789A (ko) 2025-06-17
CN119135885A (zh) 2024-12-13
KR20210144879A (ko) 2021-11-30
WO2021202000A1 (en) 2021-10-07
AU2025213683A1 (en) 2025-08-28
US20230388487A1 (en) 2023-11-30
JP2025156439A (ja) 2025-10-14
JP2023129535A (ja) 2023-09-14
CN114270715B (zh) 2024-07-23
EP3939168B1 (en) 2025-08-27
EP3939168C0 (en) 2025-08-27
EP4614978A2 (en) 2025-09-10
AU2021249201A1 (en) 2021-11-25
US20240414322A1 (en) 2024-12-12
CN114270715A (zh) 2022-04-01
AU2021249201B2 (en) 2023-02-23

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