JP2022532064A - コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法 - Google Patents

コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法 Download PDF

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JP2022532064A
JP2022532064A JP2021565813A JP2021565813A JP2022532064A JP 2022532064 A JP2022532064 A JP 2022532064A JP 2021565813 A JP2021565813 A JP 2021565813A JP 2021565813 A JP2021565813 A JP 2021565813A JP 2022532064 A JP2022532064 A JP 2022532064A
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picture
sub
layer
subpicture
coded
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JP2021565813A
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Japanese (ja)
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チョイ，ビョンドゥ
リィウ，シャン
ウェンジャー，ステファン
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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)
JP2021565813A 2020-03-31 2021-02-22 コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法 Pending JP2022532064A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024003601A JP2024026749A (ja) 2020-03-31 2024-01-12 コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法

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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JP2024003601A Division JP2024026749A (ja) 2020-03-31 2024-01-12 コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法

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JP2022532064A true JP2022532064A (ja) 2022-07-13

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JP2024003601A Pending JP2024026749A (ja) 2020-03-31 2024-01-12 コーディングしたビデオストリームにおけるサブピクチャ・パーティション分割を信号通知する方法

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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=)

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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

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Title
BENJAMIN BROSS, ET AL.: ""Versatile Video Coding (Draft 8)"", DOCUMENT: JVET-Q2001-VE, [ONLINE], vol. JVET-Q2001 (version 15), JPN6023037790, 12 March 2020 (2020-03-12), pages 39 - 46, ISSN: 0005308231 *
BENJAMIN BROSS, ET AL.: ""Versatile Video Coding (Draft 8)"", DOCUMENT: JVET-Q2001-VE, [ONLINE], vol. JVET-Q2001 (version 15), JPN6024015756, 12 March 2020 (2020-03-12), pages 13, ISSN: 0005308232 *
BYEONGDOO CHOI, ET AL.: ""AHG9/AHG12: On signaling of subpicture partitioning in SPS"", DOCUMENT: JVET-R0118, [ONLINE], vol. JVET-R0118 (version 1), JPN6023037787, 3 April 2020 (2020-04-03), pages 1 - 3, ISSN: 0005308228 *
BYEONGDOO CHOI, ET AL.: ""AHG9/AHG12: On signaling of subpicture partitioning in SPS"", DOCUMENT: JVET-R0118-V2, [ONLINE], vol. JVET-R0118 (version 2), JPN6023037788, 6 April 2020 (2020-04-06), pages 1 - 3, ISSN: 0005308229 *
BYEONGDOO CHOI, ET AL.: ""AHG9/AHG12: On signaling of subpicture partitioning in SPS"", DOCUMENT: JVET-R0118-V2, [ONLINE], vol. JVET-R0118 (version 3), JPN6023037789, 17 April 2020 (2020-04-17), pages 1 - 2, ISSN: 0005308230 *
村上 篤道（外２名）編, 「高効率映像符号化技術 HEVC/H.265とその応用」, vol. 第１版, JPN6022054192, 25 February 2013 (2013-02-25), JP, pages 17 - 18, ISSN: 0005308227 *

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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
AU2021246616B2 (en) 2023-03-23

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