CN113545053B - 视频译码中的隐式变换选择 - Google Patents

视频译码中的隐式变换选择 Download PDF

Info

Publication number
CN113545053B
CN113545053B CN202080018569.4A CN202080018569A CN113545053B CN 113545053 B CN113545053 B CN 113545053B CN 202080018569 A CN202080018569 A CN 202080018569A CN 113545053 B CN113545053 B CN 113545053B
Authority
CN
China
Prior art keywords
block
transform
current
dst
video
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
CN202080018569.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN113545053A (zh
Inventor
H·E·埃伊尔梅茨
A·赛义德
V·谢廖金
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
Publication of CN113545053A publication Critical patent/CN113545053A/zh
Application granted granted Critical
Publication of CN113545053B publication Critical patent/CN113545053B/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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • 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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions [3D]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080018569.4A 2019-03-12 2020-03-12 视频译码中的隐式变换选择 Active CN113545053B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962817397P 2019-03-12 2019-03-12
US62/817,397 2019-03-12
US16/815,920 2020-03-11
US16/815,920 US11539952B2 (en) 2019-03-12 2020-03-11 Implicit transform selection in video coding
PCT/US2020/022363 WO2020186042A1 (en) 2019-03-12 2020-03-12 Implicit transform selection in video coding

Publications (2)

Publication Number Publication Date
CN113545053A CN113545053A (zh) 2021-10-22
CN113545053B true CN113545053B (zh) 2025-06-27

Family

ID=72423554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080018569.4A Active CN113545053B (zh) 2019-03-12 2020-03-12 视频译码中的隐式变换选择

Country Status (19)

Country Link
US (1) US11539952B2 (https=)
EP (1) EP3939280A1 (https=)
JP (2) JP2022525024A (https=)
KR (1) KR20210135245A (https=)
CN (1) CN113545053B (https=)
AU (1) AU2020235621B2 (https=)
BR (1) BR112021017451A2 (https=)
CA (1) CA3131886A1 (https=)
CL (1) CL2021002369A1 (https=)
CO (1) CO2021011797A2 (https=)
IL (1) IL285755B2 (https=)
MX (1) MX2021010861A (https=)
MY (1) MY209013A (https=)
PH (1) PH12021552027A1 (https=)
SA (1) SA521430172B1 (https=)
SG (1) SG11202109072PA (https=)
TW (1) TWI857025B (https=)
WO (1) WO2020186042A1 (https=)
ZA (1) ZA202107661B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112601085A (zh) * 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
US11259052B2 (en) * 2018-07-16 2022-02-22 Qualcomm Incorporated Transform variations of multiple separable transform selection
CN115052163B (zh) * 2019-03-03 2024-04-09 华为技术有限公司 编码器、解码器和用于变换处理的对应方法
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
PL4017008T3 (pl) * 2019-09-21 2024-08-26 Lg Electronics Inc. Kodowanie obrazu oparte na przekształceniu
JP2024509923A (ja) * 2021-03-18 2024-03-05 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ フィルムグレインパラメータを生成する方法又は装置、フィルムグレインパターンを有する画素のブロックを生成する方法又は装置
US11575941B2 (en) * 2021-03-23 2023-02-07 Tencent America LLC Parallel processing in video coding
CN113286150B (zh) * 2021-05-17 2023-03-24 北京大学深圳研究生院 用于视频编解码的变换编码硬件实现方法、装置及设备
US20230052538A1 (en) * 2021-08-13 2023-02-16 Meta Platforms, Inc. Systems and methods for determining token rates within a rate-distortion optimization hardware pipeline

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
US11323699B2 (en) * 2012-04-16 2022-05-03 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US9380307B2 (en) * 2012-11-19 2016-06-28 Qualcomm Incorporated Method and system for intra base layer (BL) transform in video coding
US9432109B2 (en) * 2013-09-04 2016-08-30 Gilat Satellite Networks Ltd. Satellite communication terminal installation
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US9807423B1 (en) * 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US11070806B2 (en) * 2017-06-28 2021-07-20 Lg Electronics Inc. Method and apparatus for performing low complexity computation in transform kernel for video compression
CN118450120A (zh) 2018-02-09 2024-08-06 弗劳恩霍夫应用研究促进协会 基于分区的帧内编码概念
US10986340B2 (en) 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
US11218694B2 (en) 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
KR20200107868A (ko) 2019-03-06 2020-09-16 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN110392256B (zh) 2019-03-09 2020-12-11 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、编码端、解码端和系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Non-CE6: Simplification on implicit transform selection in ISP mode;S.-C. Lim等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11-JVET-N0375-v1;20190313;第1-7页 *
Versatile Video Coding (Draft 4);B. Bross等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11-JVET-M1001-v6;20190309 *

Also Published As

Publication number Publication date
US11539952B2 (en) 2022-12-27
PH12021552027A1 (en) 2022-08-22
MY209013A (en) 2025-06-17
CL2021002369A1 (es) 2022-06-17
TW202041017A (zh) 2020-11-01
AU2020235621B2 (en) 2024-11-28
CO2021011797A2 (es) 2021-09-30
WO2020186042A1 (en) 2020-09-17
EP3939280A1 (en) 2022-01-19
CA3131886A1 (en) 2020-09-17
KR20210135245A (ko) 2021-11-12
IL285755A (en) 2021-10-31
MX2021010861A (es) 2021-10-22
AU2020235621A1 (en) 2021-09-23
IL285755B1 (en) 2024-11-01
JP2022525024A (ja) 2022-05-11
TWI857025B (zh) 2024-10-01
CN113545053A (zh) 2021-10-22
US20200296370A1 (en) 2020-09-17
SA521430172B1 (ar) 2024-08-28
JP2026048646A (ja) 2026-03-17
SG11202109072PA (en) 2021-09-29
ZA202107661B (en) 2025-01-29
IL285755B2 (en) 2025-03-01
BR112021017451A2 (pt) 2021-11-16

Similar Documents

Publication Publication Date Title
CN112204969B (zh) 用于视频编解码的编解码自适应多重变换信息
CN113545053B (zh) 视频译码中的隐式变换选择
CN114128261B (zh) 用于视频译码的组合的帧间和帧内预测模式
CN114128286B (zh) 视频编解码中的环绕运动补偿
CN119865607A (zh) 用于视频译码的扩展的多变换选择
CN113383546B (zh) 用于视频译码中的经分割的变换单元的二次变换设计
CN114846801B (zh) 基于色度变换跳过的用于色度的lfnst信令
CN113170129B (zh) 用于视频编解码的基于树的变换单元（tu）分割
CN112425164A (zh) 多个可分离变换选择的变换变体
CN113647107B (zh) 用于视频译码的最后位置译码的上下文推导
CN114556929B (zh) 用于视频译码的参数化基于图的可分离变换
RU2807684C2 (ru) Неявный выбор преобразования при кодировании видео
HK40058354A (en) Implicit transform selection in video coding
HK40119295A (zh) 用於视频译码的扩展的多变换选择
HK40051989A (en) Tree-based transform unit (tu) partition for video coding
HK40057742A (en) Extended multiple transform selection for video coding
HK40051989B (zh) 用於视频编解码的基於树的变换单元(tu)分割

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: 40058354

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant