CN118648285A - 包括用于多符号算术编码的语法设计的系统和方法 - Google Patents

包括用于多符号算术编码的语法设计的系统和方法 Download PDF

Info

Publication number
CN118648285A
CN118648285A CN202280086189.3A CN202280086189A CN118648285A CN 118648285 A CN118648285 A CN 118648285A CN 202280086189 A CN202280086189 A CN 202280086189A CN 118648285 A CN118648285 A CN 118648285A
Authority
CN
China
Prior art keywords
alphabet size
maximum
symbols
syntax element
encoded
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.)
Pending
Application number
CN202280086189.3A
Other languages
English (en)
Chinese (zh)
Inventor
马杜·柏林加色·克里什南
赵亮
赵欣
夜静
刘杉
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of CN118648285A publication Critical patent/CN118648285A/zh
Pending legal-status Critical Current

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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202280086189.3A 2022-07-05 2022-11-14 包括用于多符号算术编码的语法设计的系统和方法 Pending CN118648285A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263358309P 2022-07-05 2022-07-05
US63/358,309 2022-07-05
US17/983,876 US12452462B2 (en) 2022-07-05 2022-11-09 Systems and methods including syntax design for multi-symbol arithmetic coding
US17/983,876 2022-11-09
PCT/US2022/049781 WO2024010607A1 (en) 2022-07-05 2022-11-14 Systems and methods including syntax design for multi-symbol arithmetic coding

Publications (1)

Publication Number Publication Date
CN118648285A true CN118648285A (zh) 2024-09-13

Family

ID=89431034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280086189.3A Pending CN118648285A (zh) 2022-07-05 2022-11-14 包括用于多符号算术编码的语法设计的系统和方法

Country Status (6)

Country Link
US (1) US12452462B2 (enExample)
EP (1) EP4552327A4 (enExample)
JP (1) JP2025522660A (enExample)
KR (1) KR20240072226A (enExample)
CN (1) CN118648285A (enExample)
WO (1) WO2024010607A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119452647A (zh) * 2022-06-30 2025-02-14 华为技术有限公司 熵译码参数的自适应选择

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130027230A1 (en) * 2010-04-13 2013-01-31 Detlev Marpe Entropy coding
US20140341290A1 (en) * 2011-11-11 2014-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Effective wedgelet partition coding using spatial prediction
US20180007359A1 (en) * 2015-01-30 2018-01-04 Mediatek Inc. Method and Apparatus for Entropy Coding of Source Samples with Large Alphabet
US20180332282A1 (en) * 2017-05-12 2018-11-15 Blackberry Limited Methods and devices for intra-coding in video compression
US20200413092A1 (en) * 2019-06-25 2020-12-31 Qualcomm Incorporated Simplified intra chroma mode coding in video coding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
MX2021008056A (es) * 2019-01-02 2021-09-23 Fraunhofer Ges Forschung Señalización de tipo de transformada y codificación de nivel de coeficiente de transformada dependiente del tipo de transformada unificadas.
US11677987B2 (en) * 2020-10-15 2023-06-13 Qualcomm Incorporated Joint termination of bidirectional data blocks for parallel coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130027230A1 (en) * 2010-04-13 2013-01-31 Detlev Marpe Entropy coding
US20140341290A1 (en) * 2011-11-11 2014-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Effective wedgelet partition coding using spatial prediction
US20180007359A1 (en) * 2015-01-30 2018-01-04 Mediatek Inc. Method and Apparatus for Entropy Coding of Source Samples with Large Alphabet
US20180332282A1 (en) * 2017-05-12 2018-11-15 Blackberry Limited Methods and devices for intra-coding in video compression
US20200413092A1 (en) * 2019-06-25 2020-12-31 Qualcomm Incorporated Simplified intra chroma mode coding in video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YONGJUN WU等: "Scalable Motion Vector Coding Based on CABAC for MC-EZBC", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, VOL. 17, NO. 6, JUNE 2007, 30 June 2007 (2007-06-30), pages 1 - 6 *

Also Published As

Publication number Publication date
US12452462B2 (en) 2025-10-21
EP4552327A1 (en) 2025-05-14
WO2024010607A1 (en) 2024-01-11
EP4552327A4 (en) 2026-06-03
JP2025522660A (ja) 2025-07-17
US20240015331A1 (en) 2024-01-11
KR20240072226A (ko) 2024-05-23

Similar Documents

Publication Publication Date Title
JP7189354B2 (ja) ビデオ・コーディングのための方法、装置及びコンピュータ・プログラム
CN114375570B (zh) 用于视频编码的方法及装置
CN115002477B (zh) 视频编码的方法、装置及计算机可读存储介质
CN112005549B (zh) 一种帧内-帧间预测控制方法、装置、设备及存储介质
CN115623203A (zh) 一种用于视频编解码的方法和相关装置
CN114402615B (zh) 视频解码方法、装置及计算机可读存储介质
CN112019844B (zh) 视频解码的方法和装置、计算机设备和存储介质
CN114556942B (zh) 视频解码系统、方法及计算机可读介质
CN113557527A (zh) 通用视频编解码中色彩变换的方法和装置
CN112771869A (zh) 小型编码块的简化合并列表构建
CN113228667A (zh) 用于视频编码的方法及装置
JP2023041875A (ja) ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム
KR20230106688A (ko) 적응적 다중 변환 세트 선택
CN117203961A (zh) 利用来自空间邻居的信息的cabac上下文建模
CN117044201A (zh) 用于算术编码的自适应多假设概率模型的方法和装置
CN112235573A (zh) 视频编解码的方法、装置、电子设备、存储介质
JP7267404B2 (ja) ビデオを符号化及び復号する方法、並びにその装置及びコンピュータプログラム
CN110557632B (zh) 视频解码方法、视频解码器以及计算机可读介质
KR20250065930A (ko) 비디오 및 이미지 압축을 위한 적응적 양자화 시프팅 오프셋
US12452462B2 (en) Systems and methods including syntax design for multi-symbol arithmetic coding
CN118975227A (zh) 利用来自时间近邻的信息的基于上下文的自适应二进制算术译码（cabac）上下文建模
CN110636296B (zh) 视频解码方法、装置、计算机设备以及存储介质
CN118830245A (zh) 具有更精细步长的扩展量化器
HK40080596A (en) Video coding and decoding method, apparatus and computer readable storage medium
CN119895872A (zh) 块级符号预测自适应

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