KR20220120628A - 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치 - Google Patents

서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치 Download PDF

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KR20220120628A
KR20220120628A KR1020227025413A KR20227025413A KR20220120628A KR 20220120628 A KR20220120628 A KR 20220120628A KR 1020227025413 A KR1020227025413 A KR 1020227025413A KR 20227025413 A KR20227025413 A KR 20227025413A KR 20220120628 A KR20220120628 A KR 20220120628A
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subpicture
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subpic
target
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Korean (ko)
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지에 첸
얀 예
지안콩 루오
루-링 랴오
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알리바바 그룹 홀딩 리미티드
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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
    • H04N19/117—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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227025413A 2019-12-27 2020-12-18 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치 Pending KR20220120628A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962954014P 2019-12-27 2019-12-27
US62/954,014 2019-12-27
PCT/US2020/066009 WO2021133672A1 (en) 2019-12-27 2020-12-18 Method and apparatus for signaling subpicture partitioning information

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KR20220120628A true KR20220120628A (ko) 2022-08-30

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US (4) US11490097B2 (https=)
EP (1) EP4082198A4 (https=)
JP (3) JP7675718B2 (https=)
KR (1) KR20220120628A (https=)
CN (5) CN114902670B (https=)
WO (1) WO2021133672A1 (https=)

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US12143601B2 (en) * 2019-12-05 2024-11-12 Hfi Innovation Inc. Specifying layout in video pictures
KR20220120628A (ko) * 2019-12-27 2022-08-30 알리바바 그룹 홀딩 리미티드 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치
CN121691672A (zh) * 2020-03-19 2026-03-17 松下电器（美国）知识产权公司 图像处理装置、图像处理方法及比特流发送装置
CN115699746B (zh) * 2020-03-31 2023-10-20 Lg电子株式会社 图像编码/解码方法和发送比特流的方法

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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
KR20130116782A (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 계층적 비디오 부호화에서의 계층정보 표현방식
BR112015026131A2 (pt) * 2013-05-10 2017-07-25 Koninklijke Philips Nv método de codificação de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, portadora de dados, método de decodificação de um sinal de dados de vídeo, decodificador para decodificar um sinal de dados de vídeo, produto de programa de computador, e, codificador de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas
WO2015008479A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
KR102111436B1 (ko) * 2014-01-06 2020-05-18 에스케이 텔레콤주식회사 다중 영상의 단일 비트 스트림 생성방법 및 생성장치
US10694192B2 (en) 2014-06-27 2020-06-23 Koninklijke Kpn N.V. HEVC-tiled video streaming
US10284867B2 (en) * 2014-12-18 2019-05-07 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
GB2560921B (en) * 2017-03-27 2020-04-08 Canon Kk Method and apparatus for encoding media data comprising generated content
EP3759924A1 (en) 2018-04-03 2021-01-06 Huawei Technologies Co., Ltd. Bitstream signaling of error mitigation in sub-picture bitstream based viewport dependent video coding
US20210058600A1 (en) * 2018-04-04 2021-02-25 Sharp Kabushik Kaisha Systems and methods for signaling sub-picture composition information for virtual reality applications
CN112640455B (zh) * 2018-06-21 2024-06-14 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
CN118660160A (zh) * 2018-12-28 2024-09-17 有限公司B1影像技术研究所 对图像进行编码/解码的方法和计算机可读存储介质
US11778171B2 (en) * 2019-01-02 2023-10-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
KR102825177B1 (ko) * 2019-03-11 2025-06-26 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더, 및 대응하는 방법들
US11509938B2 (en) * 2019-11-05 2022-11-22 Hfi Innovation Inc. Method and apparatus of signaling subpicture information in video coding
WO2021125145A1 (en) * 2019-12-18 2021-06-24 Sharp Kabushiki Kaisha Systems and methods for signaling picture output resolution in video coding
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding
KR20220120628A (ko) * 2019-12-27 2022-08-30 알리바바 그룹 홀딩 리미티드 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치

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Publication number Publication date
JP7675718B2 (ja) 2025-05-13
CN116760989A (zh) 2023-09-15
US20230087458A1 (en) 2023-03-23
US20210203959A1 (en) 2021-07-01
WO2021133672A1 (en) 2021-07-01
EP4082198A4 (en) 2023-08-16
CN114902670A (zh) 2022-08-12
CN114902670B (zh) 2023-05-09
JP2025107256A (ja) 2025-07-17
CN116743996A (zh) 2023-09-12
US20240275991A1 (en) 2024-08-15
US12432360B2 (en) 2025-09-30
US11490097B2 (en) 2022-11-01
JP2023509838A (ja) 2023-03-10
JP2025107257A (ja) 2025-07-17
JP7846815B2 (ja) 2026-04-15
US12003738B2 (en) 2024-06-04
CN116743997A (zh) 2023-09-12
EP4082198A1 (en) 2022-11-02
US20260012619A1 (en) 2026-01-08
CN116743995A (zh) 2023-09-12

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