CN120281900A - 相同的图片顺序计数（poc）编号用于可缩放性支持 - Google Patents

相同的图片顺序计数（poc）编号用于可缩放性支持 Download PDF

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Publication number
CN120281900A
CN120281900A CN202510519747.6A CN202510519747A CN120281900A CN 120281900 A CN120281900 A CN 120281900A CN 202510519747 A CN202510519747 A CN 202510519747A CN 120281900 A CN120281900 A CN 120281900A
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CN
China
Prior art keywords
picture
order count
prediction
reference picture
weighted prediction
Prior art date
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Pending
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CN202510519747.6A
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English (en)
Chinese (zh)
Inventor
V·谢廖金
A·K·瑞玛苏布雷蒙尼安
M·Z·科班
M·卡切夫维茨
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN120281900A publication Critical patent/CN120281900A/zh
Pending legal-status Critical Current

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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/187—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 scalable video layer
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510519747.6A 2019-06-13 2020-06-02 相同的图片顺序计数（poc）编号用于可缩放性支持 Pending CN120281900A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201962861281P 2019-06-13 2019-06-13
US62/861,281 2019-06-13
US201962863804P 2019-06-19 2019-06-19
US62/863,804 2019-06-19
US16/889,601 2020-06-01
US16/889,601 US11184607B2 (en) 2019-06-13 2020-06-01 Same picture order count (POC) numbering for scalability support
PCT/US2020/035700 WO2020251801A1 (en) 2019-06-13 2020-06-02 Same picture order count (poc) numbering for scalability support
CN202080043476.7A CN113950835B (zh) 2019-06-13 2020-06-02 相同的图片顺序计数(poc)编号用于可缩放性支持

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080043476.7A Division CN113950835B (zh) 2019-06-13 2020-06-02 相同的图片顺序计数(poc)编号用于可缩放性支持

Publications (1)

Publication Number Publication Date
CN120281900A true CN120281900A (zh) 2025-07-08

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CN202510519747.6A Pending CN120281900A (zh) 2019-06-13 2020-06-02 相同的图片顺序计数（poc）编号用于可缩放性支持
CN202080043476.7A Active CN113950835B (zh) 2019-06-13 2020-06-02 相同的图片顺序计数(poc)编号用于可缩放性支持

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Country Status (8)

Country Link
US (1) US11184607B2 (enExample)
EP (1) EP3984224A1 (enExample)
JP (1) JP7558980B2 (enExample)
KR (1) KR20220020809A (enExample)
CN (2) CN120281900A (enExample)
BR (1) BR112021024464A2 (enExample)
SG (1) SG11202113047QA (enExample)
WO (1) WO2020251801A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013048311A1 (en) * 2011-09-27 2013-04-04 Telefonaktiebolaget L M Ericsson (Publ) Decoders and methods thereof for managing pictures in video decoding process
WO2020200237A1 (en) 2019-04-01 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Indication of half-pel interpolation filters in inter coding mode
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling
US11589043B2 (en) * 2019-06-24 2023-02-21 Tencent America LLC Flexible slice, tile and brick partitioning
US11259016B2 (en) * 2019-06-30 2022-02-22 Tencent America LLC Method and apparatus for video coding
CN114270856B (zh) * 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
MX2022004193A (es) * 2019-10-07 2022-05-02 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
WO2021145668A1 (ko) * 2020-01-13 2021-07-22 엘지전자 주식회사 예측 가중 테이블 기반 영상/비디오 코딩 방법 및 장치
US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system
CN119893123A (zh) * 2021-03-12 2025-04-25 Oppo广东移动通信有限公司 系数编解码方法、编解码设备及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0710048A2 (pt) * 2006-03-30 2011-08-02 Lg Electronics Inc método e aparelho para decodificar / codificar um sinal de vìdeo
SI4017006T1 (sl) * 2011-09-22 2023-12-29 Lg Electronics, Inc. Postopek in naprava za signaliziranje informacij o sliki ter postopek za dekodiranje in naprava, ki le-tega uporablja
US9648321B2 (en) * 2011-12-02 2017-05-09 Qualcomm Incorporated Coding picture order count values identifying long-term reference frames
DK3016391T3 (en) * 2012-01-17 2017-06-26 ERICSSON TELEFON AB L M (publ) Managing reference image list
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
WO2014003682A1 (en) * 2012-06-29 2014-01-03 Telefonaktiebolaget L M Ericsson (Publ) Encoding and decoding video sequences comprising reference picture sets
US9398284B2 (en) * 2012-08-16 2016-07-19 Qualcomm Incorporated Constructing reference picture lists for multi-view or 3DV video coding
US9693055B2 (en) * 2012-12-28 2017-06-27 Electronics And Telecommunications Research Institute Video encoding and decoding method and apparatus using the same
CN105075261B (zh) * 2013-01-10 2018-07-24 三星电子株式会社 用于对多层视频进行编码的方法和设备以及用于对多层视频进行解码的方法和设备
WO2014112354A1 (en) * 2013-01-15 2014-07-24 Sharp Kabushiki Kaisha Video decoder with signaling
MX352916B (es) * 2013-10-14 2017-12-14 Ericsson Telefon Ab L M Alineación de conteo de orden de imágenes en video escalable.
US20170244966A1 (en) * 2016-02-20 2017-08-24 Qualcomm Incorporated Weighted prediction for screen content coding and multi-layer coding
JP2018007279A (ja) * 2017-10-11 2018-01-11 株式会社東芝 復号方法及び復号装置

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Publication number Publication date
WO2020251801A1 (en) 2020-12-17
KR20220020809A (ko) 2022-02-21
JP2022537664A (ja) 2022-08-29
BR112021024464A2 (pt) 2022-01-18
JP7558980B2 (ja) 2024-10-01
CN113950835B (zh) 2025-05-09
CN113950835A (zh) 2022-01-18
SG11202113047QA (en) 2021-12-30
US20200396445A1 (en) 2020-12-17
US11184607B2 (en) 2021-11-23
EP3984224A1 (en) 2022-04-20

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