KR102804193B1 - 코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법 - Google Patents

코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법 Download PDF

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KR102804193B1
KR102804193B1 KR1020217035633A KR20217035633A KR102804193B1 KR 102804193 B1 KR102804193 B1 KR 102804193B1 KR 1020217035633 A KR1020217035633 A KR 1020217035633A KR 20217035633 A KR20217035633 A KR 20217035633A KR 102804193 B1 KR102804193 B1 KR 102804193B1
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subpicture
sub
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coded
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KR20210141745A (ko
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병두 최
산 류
스테판 웽거
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텐센트 아메리카 엘엘씨
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    • 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
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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)
KR1020217035633A 2020-03-31 2021-02-22 코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법 Active KR102804193B1 (ko)

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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KR20210141745A KR20210141745A (ko) 2021-11-23
KR102804193B1 true KR102804193B1 (ko) 2025-05-09

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

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US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
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
WO2015056158A1 (en) 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
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
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

Non-Patent Citations (8)

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Title
Benjamin Bross, et al., Versatile Video Coding (Draft 8), JVET-Q2001-vE, 2020.03.12.*
Byeongdoo Choi, et al., AHG12: On sub-picture partitioning, JVET-N0055-v2, 2019.03.20.
Byeongdoo Choi, et al., AHG8/AHG12: On sub-picture partitioning support with layers, JVET-O0334, 2019.06.27.
Byeongdoo Choi, et al., AHG8: On spatial scalability support with reference picture resampling, JVET-O0333, 2019.06.26.
iska M. Hannuksela, et al., AHG12: Sub-picture-based picture partitioning and decoding, JVET-N0046, 2019.03.13.
Lulin Chen, et al., AHG17/AHG12: On associating slices with a subpicture, JVET-P0144-v1, 2019.09.24.
Nael Ouedraogo, et al., [AHG12] On Subpictures merging for VVC, JVET-P0351-v2, 2019.10.01.
Yao-Jen Chang, et al., AhG12: On the slice number signaling dependent on subpictures, JVET-Q0332r2, 2020.01.09.

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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
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
AU2021246616B2 (en) 2023-03-23

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