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

Info

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
Authority
CN
China
Prior art keywords
picture
prediction
reference picture
order count
weighted prediction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080043476.7A
Other languages
English (en)
Chinese (zh)
Other versions
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN202510519747.6A priority Critical patent/CN120281900A/zh
Publication of CN113950835A publication Critical patent/CN113950835A/zh
Application granted granted Critical
Publication of CN113950835B publication Critical patent/CN113950835B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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

Family

ID=73745703

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Versatile Video Coding (Draft 4);Benjamin Bross et al.;《JVET-M1001-v7》;20190317;第1-110页 *

Also Published As

Publication number Publication date
WO2020251801A1 (en) 2020-12-17
KR20220020809A (ko) 2022-02-21
JP2022537664A (ja) 2022-08-29
BR112021024464A2 (pt) 2022-01-18
CN120281900A (zh) 2025-07-08
JP7558980B2 (ja) 2024-10-01
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

Similar Documents

Publication Publication Date Title
CN113728634B (zh) 自适应环路滤波器（alf）参数的自适应参数集（aps）
CN114208176B (zh) 用于使用与图像大小相关的缩放比例的译码视频的方法和装置
CN113950835B (zh) 相同的图片顺序计数(poc)编号用于可缩放性支持
CN114303374B (zh) 利用可切换滤波器的参考画面重采样
CN113711595B (zh) 针对帧内预测模式推导的基于块的量化残差域脉冲编解码调制分配
CN113287300B (zh) 针对照度补偿的块大小限制
CN107852498B (zh) 一种编码视频数据的方法、设备及计算机可读媒体
CN113196775A (zh) 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区
CN113170123B (zh) 照明补偿与帧间预测的相互作用
TWI884278B (zh) 解碼圖片緩衝器（ｄｐｂ）操作和存取單元定界符（ａｕｄ）
US20140219363A1 (en) Inter-layer syntax prediction control
KR20230150284A (ko) 효율적인 비디오 인코더 아키텍처
KR20230123952A (ko) 중첩 블록 모션 보상
KR20240087746A (ko) 그래디언트의 히스토그램 생성
HK40063060A (en) Same picture order count (poc) numbering for scalability support
HK40072834A (en) Reference picture resampling with switchable filters
CN118216139A (zh) 梯度直方图生成
CN116648911A (zh) 使用增强型插值滤波器的帧内预测

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40063060

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant