AU2020237053B2 - Tile and sub-picture partitioning - Google Patents

Tile and sub-picture partitioning Download PDF

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Publication number
AU2020237053B2
AU2020237053B2 AU2020237053A AU2020237053A AU2020237053B2 AU 2020237053 B2 AU2020237053 B2 AU 2020237053B2 AU 2020237053 A AU2020237053 A AU 2020237053A AU 2020237053 A AU2020237053 A AU 2020237053A AU 2020237053 B2 AU2020237053 B2 AU 2020237053B2
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Australia
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picture
sub
tile
video
decoding
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AU2020237053A
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AU2020237053A1 (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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Priority to AU2023201604A priority Critical patent/AU2023201604B2/en
Priority to AU2024205279A priority patent/AU2024205279A1/en
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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
    • H04N19/169—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/184—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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/70—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020237053A 2019-03-11 2020-03-11 Tile and sub-picture partitioning Active AU2020237053B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023201604A AU2023201604B2 (en) 2019-03-11 2023-03-15 Tile and sub-picture partitioning
AU2024205279A AU2024205279A1 (en) 2019-03-11 2024-07-31 Tile and sub-picture partitioning

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816846P 2019-03-11 2019-03-11
US62/816,846 2019-03-11
PCT/US2020/021958 WO2020185813A1 (en) 2019-03-11 2020-03-11 Tile and sub-picture partitioning

Related Child Applications (1)

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AU2023201604A Division AU2023201604B2 (en) 2019-03-11 2023-03-15 Tile and sub-picture partitioning

Publications (2)

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AU2020237053A1 AU2020237053A1 (en) 2021-09-16
AU2020237053B2 true AU2020237053B2 (en) 2022-12-15

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AU2024205279A Pending AU2024205279A1 (en) 2019-03-11 2024-07-31 Tile and sub-picture partitioning

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AU2024205279A Pending AU2024205279A1 (en) 2019-03-11 2024-07-31 Tile and sub-picture partitioning

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US (4) US11252409B2 (enExample)
EP (1) EP3939278A4 (enExample)
JP (4) JP7234373B2 (enExample)
KR (2) KR102707618B1 (enExample)
CN (2) CN113574873B (enExample)
AU (3) AU2020237053B2 (enExample)
CA (1) CA3132390A1 (enExample)
MY (1) MY209892A (enExample)
SG (1) SG11202109270RA (enExample)
WO (1) WO2020185813A1 (enExample)

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CN115606183A (zh) * 2020-04-07 2023-01-13 抖音视界有限公司（Cn） 参考图片环绕的剪裁操作
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US20240064323A1 (en) * 2020-12-23 2024-02-22 Lg Electronics Inc. Media file generation/reception method and device for signaling subpicture id information, and computer-readable recording medium in which media file is stored
US20230212882A1 (en) * 2022-01-04 2023-07-06 Passivebolt, Inc. Electronic door system, door lock, and lock actuator
US12131561B2 (en) * 2022-01-12 2024-10-29 Tencent America LLC Method for annotating VVC subpictures in DASH
CN115239644B (zh) * 2022-07-05 2024-04-05 港珠澳大桥管理局 混凝土缺陷识别方法、装置、计算机设备和存储介质

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Also Published As

Publication number Publication date
WO2020185813A1 (en) 2020-09-17
CN118118667A (zh) 2024-05-31
AU2024205279A1 (en) 2024-08-22
EP3939278A1 (en) 2022-01-19
JP2023059962A (ja) 2023-04-27
SG11202109270RA (en) 2021-09-29
KR20210087090A (ko) 2021-07-09
KR20240142576A (ko) 2024-09-30
MY209892A (en) 2025-08-08
JP7234373B2 (ja) 2023-03-07
US20200296368A1 (en) 2020-09-17
KR102707618B1 (ko) 2024-09-20
US20230328241A1 (en) 2023-10-12
JP2025105650A (ja) 2025-07-10
EP3939278A4 (en) 2023-03-22
US20250220180A1 (en) 2025-07-03
CA3132390A1 (en) 2020-09-17
JP7670885B2 (ja) 2025-04-30
US12262009B2 (en) 2025-03-25
CN113574873B (zh) 2024-02-02
US11743462B2 (en) 2023-08-29
JP2024040330A (ja) 2024-03-25
AU2020237053A1 (en) 2021-09-16
AU2023201604A1 (en) 2023-04-13
US11252409B2 (en) 2022-02-15
AU2023201604B2 (en) 2024-05-02
CN113574873A (zh) 2021-10-29
JP7436721B2 (ja) 2024-02-22
JP2022514513A (ja) 2022-02-14
US20220132122A1 (en) 2022-04-28

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