AU2019269346B2 - Block shape adaptive intra prediction directions for quadtree-binary tree - Google Patents

Block shape adaptive intra prediction directions for quadtree-binary tree Download PDF

Info

Publication number
AU2019269346B2
AU2019269346B2 AU2019269346A AU2019269346A AU2019269346B2 AU 2019269346 B2 AU2019269346 B2 AU 2019269346B2 AU 2019269346 A AU2019269346 A AU 2019269346A AU 2019269346 A AU2019269346 A AU 2019269346A AU 2019269346 B2 AU2019269346 B2 AU 2019269346B2
Authority
AU
Australia
Prior art keywords
prediction
block
directions
mode
rectangular block
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
AU2019269346A
Other languages
English (en)
Other versions
AU2019269346A1 (en
Inventor
Fabrice Leleannec
Fabien Racape
Gagan Rath
Fabrice Urban
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.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings 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
Priority claimed from EP18305963.3A external-priority patent/EP3598757A1/en
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of AU2019269346A1 publication Critical patent/AU2019269346A1/en
Application granted granted Critical
Publication of AU2019269346B2 publication Critical patent/AU2019269346B2/en
Priority to AU2023254887A priority Critical patent/AU2023254887A1/en
Priority to AU2025210791A priority patent/AU2025210791A1/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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
    • 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
    • H04N19/50—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2019269346A 2018-05-14 2019-05-10 Block shape adaptive intra prediction directions for quadtree-binary tree Active AU2019269346B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023254887A AU2023254887A1 (en) 2018-05-14 2023-10-24 Block shape adaptive intra prediction directions for quadtree-binary tree
AU2025210791A AU2025210791A1 (en) 2018-05-14 2025-07-30 Block shape adaptive intra prediction directions for quadtree-binary tree

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP18305586.2 2018-05-14
EP18305586 2018-05-14
EP18305963.3A EP3598757A1 (en) 2018-07-16 2018-07-16 Block shape adaptive intra prediction directions for quadtree-binary tree
EP18305963.3 2018-07-16
EP18306075 2018-08-06
EP18306075.5 2018-08-06
PCT/US2019/031702 WO2019222042A1 (en) 2018-05-14 2019-05-10 Block shape adaptive intra prediction directions for quadtree-binary tree

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023254887A Division AU2023254887A1 (en) 2018-05-14 2023-10-24 Block shape adaptive intra prediction directions for quadtree-binary tree

Publications (2)

Publication Number Publication Date
AU2019269346A1 AU2019269346A1 (en) 2020-11-19
AU2019269346B2 true AU2019269346B2 (en) 2023-07-27

Family

ID=66554545

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2019269346A Active AU2019269346B2 (en) 2018-05-14 2019-05-10 Block shape adaptive intra prediction directions for quadtree-binary tree
AU2023254887A Abandoned AU2023254887A1 (en) 2018-05-14 2023-10-24 Block shape adaptive intra prediction directions for quadtree-binary tree
AU2025210791A Pending AU2025210791A1 (en) 2018-05-14 2025-07-30 Block shape adaptive intra prediction directions for quadtree-binary tree

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2023254887A Abandoned AU2023254887A1 (en) 2018-05-14 2023-10-24 Block shape adaptive intra prediction directions for quadtree-binary tree
AU2025210791A Pending AU2025210791A1 (en) 2018-05-14 2025-07-30 Block shape adaptive intra prediction directions for quadtree-binary tree

Country Status (8)

Country Link
US (3) US11856184B2 (https=)
EP (2) EP4529164A3 (https=)
JP (2) JP7486430B2 (https=)
KR (1) KR20210007987A (https=)
CN (3) CN119629336A (https=)
AU (3) AU2019269346B2 (https=)
MX (2) MX2020012068A (https=)
WO (1) WO2019222042A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101842178B1 (ko) * 2018-01-19 2018-05-14 광성(주) 선박용 황산화물 저감장치 및 선박용 황산화물 저감장치의 운전방법
WO2019231206A1 (ko) 2018-05-30 2019-12-05 디지털인사이트주식회사 영상 부호화/복호화 방법 및 장치
CN118945328A (zh) 2018-06-27 2024-11-12 株式会社Kt 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备
US11509889B2 (en) 2018-06-27 2022-11-22 Kt Corporation Method and apparatus for processing video signal
US10284866B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
CN117915085A (zh) * 2018-10-07 2024-04-19 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
WO2020102000A1 (en) * 2018-11-14 2020-05-22 Interdigital Vc Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
CN113709459B (zh) * 2019-01-02 2023-06-23 Oppo广东移动通信有限公司 帧内预测方法、装置及计算机存储介质
JP7299331B2 (ja) * 2019-03-24 2023-06-27 華為技術有限公司 ビデオコーディングにおけるクロマイントラ予測のための方法及び装置
WO2022103240A1 (ko) * 2020-11-16 2022-05-19 현대자동차주식회사 크로마 인트라 방향성 예측모드를 적응적으로 결정하는 영상 부호화 및 복호화 방법
US20220224938A1 (en) * 2021-01-08 2022-07-14 Offinno, LLC Intra Prediction Signaling
WO2022206735A1 (en) * 2021-03-30 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Intra-prediction on non-dyadic blocks

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US9467705B2 (en) * 2009-12-30 2016-10-11 Ariscale Inc. Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
US9532058B2 (en) 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
MX2013013523A (es) * 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
EP2745519B1 (en) 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US20130163664A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
US20140198855A1 (en) 2013-01-14 2014-07-17 Qualcomm Incorporated Square block prediction
US10091530B2 (en) * 2014-10-01 2018-10-02 Qualcomm Incorporated Pipelined intra-prediction hardware architecture for video coding
MA41506A (fr) 2015-02-13 2017-12-19 Takeda Vaccines Inc Procédés de production de virus pour produire des vaccins
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10218975B2 (en) * 2015-09-29 2019-02-26 Qualcomm Incorporated Transform precision manipulation in video coding
US10567759B2 (en) 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
CN116437079A (zh) * 2016-09-20 2023-07-14 株式会社Kt 对视频进行解码和编码的方法以及传输方法
EP3301915A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
KR101713244B1 (ko) * 2016-11-04 2017-03-09 서광항업 주식회사 왜곡된 영상정보를 보정하고 업데이트하는 영상신호 보정 처리장치
US10674165B2 (en) 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
CN115802033A (zh) * 2016-12-23 2023-03-14 华为技术有限公司 一种用于处理矩形视频编码块的比特流的系统及方法
EP4604517A3 (en) 2016-12-23 2025-11-12 Huawei Technologies Co., Ltd. An intra-prediction apparatus for extending a set of predetermined directional intra-prediction modes
FI20175006A1 (en) 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
KR102528387B1 (ko) * 2017-01-09 2023-05-03 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
CN116828206B (zh) * 2017-05-17 2026-03-20 株式会社Kt 用于解码视频的方法和用于编码视频的方法
JP2019041165A (ja) * 2017-08-23 2019-03-14 富士通株式会社 画像符号化装置、画像復号装置、画像処理方法、及び画像処理プログラム
CN119729023A (zh) * 2017-10-24 2025-03-28 三星电子株式会社 视频信号处理方法和装置
KR20190076918A (ko) * 2017-12-22 2019-07-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
KR102897999B1 (ko) * 2018-01-25 2025-12-16 삼성전자주식회사 비디오 신호 처리 방법 및 장치
WO2019182292A1 (ko) * 2018-03-19 2019-09-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10778971B2 (en) 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
US10404980B1 (en) 2018-07-10 2019-09-03 Tencent America LLC Intra prediction with wide angle mode in video coding
US11128872B2 (en) 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
SHANSHE WANG, LUO FALEI, MA SIWEI: "Overview of the Second Generation AVS Video Coding Standard (AVS2)", ZTE COMMUNICATIONS, Z T E CORPORATION, CN, vol. 14, no. 2, 2 February 2016 (2016-02-02), CN , pages 3 - 11, XP055382539, ISSN: 1673-5188 *
SHOHEI MATSUO ; SEISHI TAKAMURA ; ATSUSHI SHIMIZU: "Modification of intra angular prediction in HEVC", SIGNAL&INFORMATION PROCESSING ASSOCIATION ANNUAL SUMMIT AND CONFERENCE (APSIPA ASC), 2012 ASIA-PACIFIC, IEEE, 3 December 2012 (2012-12-03), pages 1 - 4, XP032309871, ISBN: 978-1-4673-4863-8 *
SJOBERG et al., "Description of SDR and HDR video coding technology proposal" by Ericsson and Nokia", 10. JVETMEETING; 10-4-2018-20-4-2018; SAN DIEGO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IECJTC1/SC29/WG11ANDITU-TSG.16) *

Also Published As

Publication number Publication date
AU2019269346A1 (en) 2020-11-19
CN112119638B (zh) 2024-12-06
AU2023254887A1 (en) 2023-11-16
CN119629336A (zh) 2025-03-14
EP3794829A1 (en) 2021-03-24
EP4529164A2 (en) 2025-03-26
EP4529164A3 (en) 2025-06-04
MX2025000747A (es) 2025-03-07
US20210250577A1 (en) 2021-08-12
JP7486430B2 (ja) 2024-05-17
MX2020012068A (es) 2021-02-09
KR20210007987A (ko) 2021-01-20
CN119629335A (zh) 2025-03-14
JP2024112821A (ja) 2024-08-21
AU2025210791A1 (en) 2025-08-21
JP2021523588A (ja) 2021-09-02
WO2019222042A1 (en) 2019-11-21
US12278950B2 (en) 2025-04-15
US20240155105A1 (en) 2024-05-09
US11856184B2 (en) 2023-12-26
CN112119638A (zh) 2020-12-22
US20250159140A1 (en) 2025-05-15

Similar Documents

Publication Publication Date Title
US12278950B2 (en) Block shape adaptive intra prediction directions for quadtree-binary tree
US20250008088A1 (en) Wide angle intra prediction with sub-partitions
US20260106988A1 (en) Wide angle intra prediction and position dependent intra prediction combination
EP3598757A1 (en) Block shape adaptive intra prediction directions for quadtree-binary tree
US20220417515A1 (en) Method and device for picture encoding and decoding
EP3709643A1 (en) Intra prediction mode partitioning
EP3627835A1 (en) Wide angle intra prediction and position dependent intra prediction combination
US20220124337A1 (en) Harmonization of intra transform coding and wide angle intra prediction
CN113016181B (zh) 依据块形状适配最可能模式候选的选择
EP4668739A1 (en) Encoding and decoding methods using geometric partition modes and corresponding apparatuses
US20250240405A1 (en) Temporal intra mode prediction
WO2025067882A1 (en) Coset coding of intra prediction mode
WO2025146297A1 (en) Encoding and decoding methods using intra prediction with sub-partitions and corresponding apparatuses

Legal Events

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