JP7234373B2 - タイル及びサブ画像の分割 - Google Patents

タイル及びサブ画像の分割 Download PDF

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JP7234373B2
JP7234373B2 JP2021533637A JP2021533637A JP7234373B2 JP 7234373 B2 JP7234373 B2 JP 7234373B2 JP 2021533637 A JP2021533637 A JP 2021533637A JP 2021533637 A JP2021533637 A JP 2021533637A JP 7234373 B2 JP7234373 B2 JP 7234373B2
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sub
image
tile
video
decoding
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JP2022514513A (ja
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ビョンドゥ・チェ
ステファン・ヴェンガー
シャン・リュウ
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Tencent America LLC
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Tencent America LLC
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Priority to JP2024018065A priority patent/JP7670885B2/ja
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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
    • H04N19/117—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
    • H04N19/119—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
    • H04N19/129—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
    • 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)
JP2021533637A 2019-03-11 2020-03-11 タイル及びサブ画像の分割 Active JP7234373B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023026482A JP7436721B2 (ja) 2019-03-11 2023-02-22 タイル及びサブ画像の分割
JP2024018065A JP7670885B2 (ja) 2019-03-11 2024-02-08 タイル及びサブ画像の分割
JP2025067774A JP2025105650A (ja) 2019-03-11 2025-04-16 タイル及びサブ画像の分割

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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JP7234373B2 true JP7234373B2 (ja) 2023-03-07

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JP2024018065A Active JP7670885B2 (ja) 2019-03-11 2024-02-08 タイル及びサブ画像の分割
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JP2025067774A Pending JP2025105650A (ja) 2019-03-11 2025-04-16 タイル及びサブ画像の分割

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US (4) US11252409B2 (enExample)
EP (1) EP3939278A4 (enExample)
JP (4) JP7234373B2 (enExample)
KR (2) KR20240142576A (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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CN115606184A (zh) 2020-04-01 2023-01-13 抖音视界有限公司（Cn） 对量化参数增量的信令通知的控制
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CN115552802B (zh) 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知
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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AU2023201604A1 (en) 2023-04-13
CN113574873A (zh) 2021-10-29
AU2024205279A1 (en) 2024-08-22
KR20210087090A (ko) 2021-07-09
JP2025105650A (ja) 2025-07-10
AU2020237053A1 (en) 2021-09-16
AU2020237053B2 (en) 2022-12-15
KR102707618B1 (ko) 2024-09-20
EP3939278A1 (en) 2022-01-19
JP7436721B2 (ja) 2024-02-22
JP2024040330A (ja) 2024-03-25
CA3132390A1 (en) 2020-09-17
WO2020185813A1 (en) 2020-09-17
CN118118667A (zh) 2024-05-31
JP2023059962A (ja) 2023-04-27
US12262009B2 (en) 2025-03-25
US20230328241A1 (en) 2023-10-12
MY209892A (en) 2025-08-08
JP2022514513A (ja) 2022-02-14
SG11202109270RA (en) 2021-09-29
EP3939278A4 (en) 2023-03-22
CN113574873B (zh) 2024-02-02
US20250220180A1 (en) 2025-07-03
US11252409B2 (en) 2022-02-15
US20220132122A1 (en) 2022-04-28
US11743462B2 (en) 2023-08-29
US20200296368A1 (en) 2020-09-17
KR20240142576A (ko) 2024-09-30
JP7670885B2 (ja) 2025-04-30
AU2023201604B2 (en) 2024-05-02

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