AU2020261351B2 - Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation - Google Patents

Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Info

Publication number
AU2020261351B2
AU2020261351B2 AU2020261351A AU2020261351A AU2020261351B2 AU 2020261351 B2 AU2020261351 B2 AU 2020261351B2 AU 2020261351 A AU2020261351 A AU 2020261351A AU 2020261351 A AU2020261351 A AU 2020261351A AU 2020261351 B2 AU2020261351 B2 AU 2020261351B2
Authority
AU
Australia
Prior art keywords
block
intra
prediction
prediction mode
mode
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
AU2020261351A
Other languages
English (en)
Other versions
AU2020261351A1 (en
Inventor
Muhammed Zeyd Coban
Marta Karczewicz
Geert Van Der Auwera
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 AU2020261351A1 publication Critical patent/AU2020261351A1/en
Application granted granted Critical
Publication of AU2020261351B2 publication Critical patent/AU2020261351B2/en
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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • H04N19/134—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
    • H04N19/176—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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/70—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)
AU2020261351A 2019-04-25 2020-04-22 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation Active AU2020261351B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962838928P 2019-04-25 2019-04-25
US62/838,928 2019-04-25
US16/854,720 2020-04-21
US16/854,720 US11190758B2 (en) 2019-04-25 2020-04-21 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
PCT/US2020/029264 WO2020219512A1 (en) 2019-04-25 2020-04-22 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Publications (2)

Publication Number Publication Date
AU2020261351A1 AU2020261351A1 (en) 2021-11-04
AU2020261351B2 true AU2020261351B2 (en) 2025-08-14

Family

ID=72917472

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020261351A Active AU2020261351B2 (en) 2019-04-25 2020-04-22 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Country Status (16)

Country Link
US (1) US11190758B2 (https=)
EP (1) EP3959875A1 (https=)
JP (1) JP7465281B2 (https=)
KR (1) KR20220002902A (https=)
CN (1) CN113711595B (https=)
AU (1) AU2020261351B2 (https=)
BR (1) BR112021020735A2 (https=)
CL (1) CL2021002762A1 (https=)
CO (1) CO2021014053A2 (https=)
IL (1) IL286626B2 (https=)
MX (1) MX2021012979A (https=)
PH (1) PH12021552397A1 (https=)
SG (1) SG11202110548WA (https=)
TW (1) TWI882999B (https=)
WO (1) WO2020219512A1 (https=)
ZA (1) ZA202108166B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202111530YA (en) 2019-04-24 2021-11-29 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
US11368721B2 (en) * 2019-04-30 2022-06-21 Tencent America LLC Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN114097231B (zh) * 2019-05-22 2025-03-28 Lg电子株式会社 图像编码系统中使用bdpcm来解码图像的方法及装置
CN119277088A (zh) * 2019-06-10 2025-01-07 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
JP7440544B2 (ja) * 2019-06-18 2024-02-28 エルジー エレクトロニクス インコーポレイティド 画像デコード方法及びその装置
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
CN120956917A (zh) * 2019-09-20 2025-11-14 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
KR20230117266A (ko) 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
US12160562B2 (en) * 2021-09-15 2024-12-03 Tencent America LLC On propagating intra prediction mode information of IBC block by using block vector
CN120151513A (zh) 2022-01-07 2025-06-13 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
WO2023198105A1 (en) * 2022-04-14 2023-10-19 Mediatek Inc. Region-based implicit intra mode derivation and prediction
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
CN118413654A (zh) * 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码设备、传输图像数据的设备和存储介质
MY199332A (en) * 2018-09-03 2023-10-24 Huawei Tech Co Ltd Method and apparatus for intra prediction
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BENJAMIN BROSS等: "Versatile Video Coding (Draft 4)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 13TH MEETING: MARRAKECH, MA, 9-18 JAN. 2019 DOCUMENT: JVET-M1001-V6, pages 1 - 290 *

Also Published As

Publication number Publication date
MX2021012979A (es) 2021-12-10
IL286626B1 (en) 2024-08-01
JP2022529685A (ja) 2022-06-23
WO2020219512A1 (en) 2020-10-29
SG11202110548WA (en) 2021-11-29
CA3136080A1 (en) 2020-10-29
JP7465281B2 (ja) 2024-04-10
US20200344469A1 (en) 2020-10-29
AU2020261351A1 (en) 2021-11-04
CN113711595A (zh) 2021-11-26
PH12021552397A1 (en) 2022-06-13
BR112021020735A2 (pt) 2021-12-14
US11190758B2 (en) 2021-11-30
EP3959875A1 (en) 2022-03-02
CL2021002762A1 (es) 2022-07-08
TW202046722A (zh) 2020-12-16
IL286626B2 (en) 2024-12-01
ZA202108166B (en) 2025-01-29
IL286626A (en) 2021-10-31
CO2021014053A2 (es) 2021-10-29
CN113711595B (zh) 2024-03-15
TWI882999B (zh) 2025-05-11
KR20220002902A (ko) 2022-01-07

Similar Documents

Publication Publication Date Title
AU2020261351B2 (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
US11368684B2 (en) Adaptation parameter sets (APS) for adaptive loop filter (ALF) parameters
US12470707B2 (en) Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
US11206413B2 (en) Palette predictor updates for local dual trees
US11792412B2 (en) Adaptive loop filtering for color format support
WO2019079117A1 (en) CHROMINANCE QUANTIFICATION PARAMETER (QP) SHIFT
US12375734B2 (en) Adaptive film grain synthesis
JP2024531112A (ja) グリーンメタデータシグナリング
US20240205434A1 (en) Enhanced video decoder using tile-to-raster reordering
CA3136080C (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
US12439037B2 (en) Area optimized storage scheme for cross-component adaptive loop filtering
HK40064857A (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
HK40064857B (zh) 针对帧内预测模式推导的基於块的量化残差域脉冲编解码调制分配

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)