CN118921462A - 编解码的方法、装置、计算机系统及可读介质 - Google Patents

编解码的方法、装置、计算机系统及可读介质 Download PDF

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Publication number
CN118921462A
CN118921462A CN202411332855.4A CN202411332855A CN118921462A CN 118921462 A CN118921462 A CN 118921462A CN 202411332855 A CN202411332855 A CN 202411332855A CN 118921462 A CN118921462 A CN 118921462A
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China
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picture
sub
pictures
layer
value
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CN202411332855.4A
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English (en)
Chinese (zh)
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崔秉斗
刘杉
史蒂芬·文格尔
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Tencent America LLC
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Tencent America LLC
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411332855.4A 2020-03-31 2021-02-15 编解码的方法、装置、计算机系统及可读介质 Pending CN118921462A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202063003101P 2020-03-31 2020-03-31
US63/003,101 2020-03-31
US17/098,892 US11863789B2 (en) 2020-03-31 2020-11-16 Method for signaling rectangular slice partitioning in coded video stream
US17/098,892 2020-11-16
PCT/US2021/018101 WO2021202001A1 (en) 2020-03-31 2021-02-15 Method for signaling rectangular slice partitioning in coded video stream
CN202180003583.1A CN113940080B (zh) 2020-03-31 2021-02-15 编解码的方法、装置、计算机系统及可读介质

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US (3) US11863789B2 (https=)
EP (1) EP3939307A4 (https=)
JP (1) JP7297929B2 (https=)
KR (2) KR20250020703A (https=)
CN (2) CN118921462A (https=)
AU (1) AU2021246917B2 (https=)
CA (1) CA3137426C (https=)
SG (1) SG11202111522UA (https=)
WO (1) WO2021202001A1 (https=)

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KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법
CN119559198B (zh) * 2025-01-23 2025-05-13 苏州元脑智能科技有限公司 一种图像处理方法、设备、存储介质及计算机程序产品

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US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
JP5670444B2 (ja) 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
WO2013162450A1 (en) 2012-04-24 2013-10-31 Telefonaktiebolaget L M Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
CN109257601A (zh) 2012-07-03 2019-01-22 夏普株式会社 图像解码装置以及图像编码装置
US9118807B2 (en) * 2013-03-15 2015-08-25 Cisco Technology, Inc. Split frame multistream encode
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
EP3484151A1 (en) * 2017-11-13 2019-05-15 Thomson Licensing Method and apparatus for generating quantization matrices in video encoding and decoding
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
EP3866471A1 (en) * 2018-12-20 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Improved tile size signalling in video encoding and decoding
WO2020228692A1 (en) * 2019-05-12 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Motion prediction from temporal blocks with reference picture resampling
US11166038B2 (en) * 2019-06-20 2021-11-02 Tencent America LLC Method for support of scalability with adaptive picture resolution
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
US20210076074A1 (en) * 2019-09-11 2021-03-11 Qualcomm Incorporated Maximum and minimum block sizes signaling at high level syntax for video coding and transform units
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
WO2021068954A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
WO2021170132A1 (en) * 2020-02-28 2021-09-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements
CN115299051B (zh) * 2020-03-11 2026-01-27 抖音视界有限公司 视频编解码的一致性窗口参数
CN120075459B (zh) * 2020-03-26 2026-01-09 阿里巴巴(中国)有限公司 用信号通知视频编码数据的方法

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AU2021246917B2 (en) 2023-04-13
EP3939307A1 (en) 2022-01-19
US20250142125A1 (en) 2025-05-01
JP7297929B2 (ja) 2023-06-26
CA3137426A1 (en) 2021-10-07
US20240163482A1 (en) 2024-05-16
JP2022530762A (ja) 2022-07-01
US11863789B2 (en) 2024-01-02
CN113940080A (zh) 2022-01-14
CA3137426C (en) 2024-04-16
EP3939307A4 (en) 2022-05-18
AU2021246917A1 (en) 2021-11-25
KR20250020703A (ko) 2025-02-11
US20210306667A1 (en) 2021-09-30
US12212782B2 (en) 2025-01-28
KR102760193B1 (ko) 2025-02-03
SG11202111522UA (en) 2021-11-29
KR20210141744A (ko) 2021-11-23
CN113940080B (zh) 2024-08-23
WO2021202001A1 (en) 2021-10-07

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