AU2021246616B2 - Method for signaling subpicture partitioning in coded video stream - Google Patents

Method for signaling subpicture partitioning in coded video stream Download PDF

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Publication number
AU2021246616B2
AU2021246616B2 AU2021246616A AU2021246616A AU2021246616B2 AU 2021246616 B2 AU2021246616 B2 AU 2021246616B2 AU 2021246616 A AU2021246616 A AU 2021246616A AU 2021246616 A AU2021246616 A AU 2021246616A AU 2021246616 B2 AU2021246616 B2 AU 2021246616B2
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picture
subpicture
flag
value
equal
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AU2021246616A
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AU2021246616A1 (en
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Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/17—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
AU2021246616A 2020-03-31 2021-02-22 Method for signaling subpicture partitioning in coded video stream Active AU2021246616B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023204004A AU2023204004B2 (en) 2020-03-31 2023-06-23 Method for signaling subpicture partitioning in coded video stream

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063003123P 2020-03-31 2020-03-31
US63/003,123 2020-03-31
US17/081,392 2020-10-27
US17/081,392 US12058357B2 (en) 2020-03-31 2020-10-27 Method for signaling subpicture partitioning in coded video stream
PCT/US2021/019020 WO2021202012A1 (en) 2020-03-31 2021-02-22 Method for signaling subpicture partitioning in coded video stream

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AU2023204004A Division AU2023204004B2 (en) 2020-03-31 2023-06-23 Method for signaling subpicture partitioning in coded video stream

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AU2021246616A1 AU2021246616A1 (en) 2021-11-25
AU2021246616B2 true AU2021246616B2 (en) 2023-03-23

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US (1) US12058357B2 (https=)
EP (1) EP3939257A4 (https=)
JP (2) JP2022532064A (https=)
KR (1) KR102804193B1 (https=)
CN (3) CN118945347A (https=)
AU (2) AU2021246616B2 (https=)
CA (1) CA3137816A1 (https=)
SG (1) SG11202111829RA (https=)
WO (1) WO2021202012A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130202051A1 (en) * 2012-02-02 2013-08-08 Texas Instruments Incorporated Sub-Pictures for Pixel Rate Balancing on Multi-Core Platforms
US20150103921A1 (en) * 2013-10-14 2015-04-16 Nokia Corporation Apparatus, a method and a computer program for video coding and decoding
US20190373245A1 (en) * 2017-03-29 2019-12-05 Lg Electronics Inc. 360 video transmission method, 360 video reception method, 360 video transmission device, and 360 video reception device

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US9565431B2 (en) 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
IN2015DN02130A (https=) 2012-09-27 2015-08-14 Dolby Lab Licensing Corp
PL4221213T3 (pl) * 2019-01-09 2024-11-18 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo i stosowne sposoby
US11190793B2 (en) * 2019-07-09 2021-11-30 Qualcomm Incorporated Memory constraint for adaptation parameter sets for video coding
US12149696B2 (en) * 2019-12-12 2024-11-19 Lg Electronics Inc. Apparatus and method for coding image on basis of signaling of information for filtering
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130202051A1 (en) * 2012-02-02 2013-08-08 Texas Instruments Incorporated Sub-Pictures for Pixel Rate Balancing on Multi-Core Platforms
US20150103921A1 (en) * 2013-10-14 2015-04-16 Nokia Corporation Apparatus, a method and a computer program for video coding and decoding
US20190373245A1 (en) * 2017-03-29 2019-12-05 Lg Electronics Inc. 360 video transmission method, 360 video reception method, 360 video transmission device, and 360 video reception device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BENJAMIN BROSS , JIANLE CHEN , SHAN LIU , YE-KUI WANG: "Versatile Video Coding (Draft 8)", 17. JVET MEETING; 20200107 - 20200117; BRUSSELS; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), no. JVET-Q2001-vE, 12 March 2020 (2020-03-12), pages 1 - 510, XP030285390 *

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Publication number Publication date
CN118945347A (zh) 2024-11-12
JP2024026749A (ja) 2024-02-28
SG11202111829RA (en) 2021-11-29
AU2021246616A1 (en) 2021-11-25
AU2023204004A1 (en) 2023-07-13
CA3137816A1 (en) 2021-10-07
CN118945348A (zh) 2024-11-12
AU2023204004B2 (en) 2025-01-30
CN113924770A (zh) 2022-01-11
CN113924770B (zh) 2024-08-16
KR102804193B1 (ko) 2025-05-09
WO2021202012A1 (en) 2021-10-07
EP3939257A4 (en) 2022-06-01
KR20210141745A (ko) 2021-11-23
EP3939257A1 (en) 2022-01-19
US12058357B2 (en) 2024-08-06
US20210306650A1 (en) 2021-09-30
JP2022532064A (ja) 2022-07-13

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