CN113950835B - 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
CN113950835B
CN113950835B CN202080043476.7A CN202080043476A CN113950835B CN 113950835 B CN113950835 B CN 113950835B CN 202080043476 A CN202080043476 A CN 202080043476A CN 113950835 B CN113950835 B CN 113950835B
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Prior art keywords
picture
prediction
reference picture
order count
weighted prediction
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Chinese (zh)
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CN113950835A (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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    • 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)
CN202080043476.7A 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 Active CN113950835B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510519747.6A 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

Applications Claiming Priority (7)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202510519747.6A Division 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

Publications (2)

Publication Number Publication Date
CN113950835A CN113950835A (zh) 2022-01-18
CN113950835B true CN113950835B (zh) 2025-05-09

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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
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

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Country Link
US (1) US11184607B2 (enExample)
EP (1) EP3984224A1 (enExample)
JP (1) JP7558980B2 (enExample)
KR (1) KR20220020809A (enExample)
CN (2) CN113950835B (enExample)
BR (1) BR112021024464A2 (enExample)
SG (1) SG11202113047QA (enExample)
WO (1) WO2020251801A1 (enExample)

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US10674171B2 (en) * 2011-09-27 2020-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Decoders and methods thereof for managing pictures in video decoding process
EP3932058A4 (en) 2019-04-01 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
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
CN117395411A (zh) * 2019-08-20 2024-01-12 北京字节跳动网络技术有限公司 用于视频处理的方法、装置以及计算机可读存储介质
MX2022004193A (es) * 2019-10-07 2022-05-02 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
MX2022008460A (es) * 2020-01-13 2022-10-18 Lg Electronics Inc Metodo y dispositivo para codificar imagenes/video con base en tabla ponderada de prediccion.
US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system
WO2022188186A1 (zh) * 2021-03-12 2022-09-15 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

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EP4593387A1 (en) * 2011-09-22 2025-07-30 LG Electronics Inc. Decoding apparatus, encoding apparatus and apparatus for transmitting data for an image
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
PL3016391T3 (pl) * 2012-01-17 2017-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Obsługa listy obrazów referencyjnych
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
US9438900B2 (en) * 2012-06-29 2016-09-06 Telefonaktiebolaget Lm 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
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KR102270788B1 (ko) * 2013-01-10 2021-06-29 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
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Also Published As

Publication number Publication date
CN120281900A (zh) 2025-07-08
EP3984224A1 (en) 2022-04-20
US20200396445A1 (en) 2020-12-17
US11184607B2 (en) 2021-11-23
JP2022537664A (ja) 2022-08-29
JP7558980B2 (ja) 2024-10-01
WO2020251801A1 (en) 2020-12-17
KR20220020809A (ko) 2022-02-21
BR112021024464A2 (pt) 2022-01-18
CN113950835A (zh) 2022-01-18
SG11202113047QA (en) 2021-12-30

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