AU2019306205B2 - Position dependent intra prediction combination with wide angle intra prediction - Google Patents

Position dependent intra prediction combination with wide angle intra prediction Download PDF

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AU2019306205B2
AU2019306205B2 AU2019306205A AU2019306205A AU2019306205B2 AU 2019306205 B2 AU2019306205 B2 AU 2019306205B2 AU 2019306205 A AU2019306205 A AU 2019306205A AU 2019306205 A AU2019306205 A AU 2019306205A AU 2019306205 B2 AU2019306205 B2 AU 2019306205B2
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prediction
intra
sample
block
determining
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AU2019306205A1 (en
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Marta Karczewicz
Adarsh Krishnan RAMASUBRAMONIAN
Geert Van Der Auwera
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/102—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
    • H04N19/103—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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/503—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2019306205A 2018-07-16 2019-07-15 Position dependent intra prediction combination with wide angle intra prediction Active AU2019306205B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862698804P 2018-07-16 2018-07-16
US62/698,804 2018-07-16
US16/510,863 US11128872B2 (en) 2018-07-16 2019-07-12 Position dependent intra prediction combination with wide angle intra prediction
US16/510,863 2019-07-12
PCT/US2019/041853 WO2020018446A1 (en) 2018-07-16 2019-07-15 Position dependent intra prediction combination with wide angle intra prediction

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AU2019306205A1 AU2019306205A1 (en) 2021-01-28
AU2019306205B2 true AU2019306205B2 (en) 2023-04-13

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EP (1) EP3824625A1 (https=)
JP (1) JP7150130B2 (https=)
KR (2) KR20210030352A (https=)
CN (2) CN112449753B (https=)
AU (1) AU2019306205B2 (https=)
BR (1) BR112021000352A2 (https=)
CA (1) CA3105383C (https=)
CL (1) CL2021000091A1 (https=)
CO (1) CO2021000176A2 (https=)
IL (1) IL279740B2 (https=)
MX (1) MX2021000390A (https=)
MY (1) MY204306A (https=)
NZ (1) NZ771588A (https=)
PH (1) PH12020552289A1 (https=)
SA (1) SA521421005B1 (https=)
SG (1) SG11202013067QA (https=)
TW (1) TWI767130B (https=)
WO (1) WO2020018446A1 (https=)
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Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8867854B2 (en) * 2008-10-01 2014-10-21 Electronics And Telecommunications Research Institute Image encoder and decoder using undirectional prediction
US20180302629A1 (en) * 2015-10-30 2018-10-18 Sony Corporation Image processing apparatus and method
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
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
CN119629336A (zh) * 2018-05-14 2025-03-14 交互数字Vc控股公司 用于视频编解码的方法、设备、装置、介质和程序产品
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
BR112020025939A2 (pt) * 2018-07-16 2021-03-23 Interdigital Vc Holdings, Inc. previsão intra de ângulo amplo e combinação de previsão intra dependente da posição
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
GB2590228B (en) 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
CN116546198A (zh) 2018-08-12 2023-08-04 Lg电子株式会社 解码装置、编码装置、存储介质和发送图像的数据的装置
CN111543061B (zh) * 2018-09-16 2024-08-20 华为技术有限公司 用于预测的方法和装置
JP2022502959A (ja) * 2018-10-01 2022-01-11 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド 広角イントラ予測のための方向
WO2020070612A1 (en) * 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
CN113225559B (zh) * 2018-10-12 2023-05-16 Oppo广东移动通信有限公司 视频信号的编码方法和解码方法及其装置
BR112020025155A2 (pt) * 2018-11-14 2021-05-18 Huawei Technologies Co., Ltd. método e aparelho para predição intra
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
CN116456083B (zh) * 2018-12-25 2026-04-07 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
EP4221223A1 (en) 2019-02-07 2023-08-02 Vid Scale, Inc. Systems, apparatus and methods for inter prediction refinement with optical flow
CN109862371A (zh) * 2019-03-12 2019-06-07 北京大学深圳研究生院 一种基于帧内预测的编解码方法、装置及滤波器
CN113170101A (zh) * 2019-03-12 2021-07-23 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
CN118921461A (zh) * 2019-03-12 2024-11-08 Lg 电子株式会社 图像编码/解码方法和装置，以及发送比特流的方法
US11425374B2 (en) * 2019-03-12 2022-08-23 FG Innovation Company Limited Device and method for coding video data
WO2020197154A1 (ko) * 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 기반 영상 디코딩 방법 및 그 장치
US11039156B2 (en) * 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
CN114600450B (zh) * 2019-06-20 2025-11-21 交互数字Ce专利控股公司 使用位置相关帧内预测组合进行画面编码和解码的方法和设备
CN114026851B (zh) * 2019-06-21 2026-01-06 交互数字Vc控股公司 利用光流的运动补偿的精度细化
US11051013B2 (en) * 2019-11-12 2021-06-29 Realtek Semiconductor Corp. Device and method of selecting an intra mode of a coding unit
US11553208B2 (en) * 2019-11-27 2023-01-10 Tencent America LLC Method and system of video coding using a subset of available intra prediction modes for multiple reference lines
US11941855B2 (en) 2020-04-08 2024-03-26 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US12373714B2 (en) 2020-04-08 2025-07-29 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US11842520B2 (en) 2020-04-08 2023-12-12 Qualcomm Incorporated Angular mode simplification for geometry-based point cloud compression
US11432006B2 (en) * 2020-08-14 2022-08-30 Tencent America LLC Chroma mode video coding
EP3965416B1 (en) 2020-09-08 2022-08-03 Axis AB Method and device for intra-coding an image frame
US11563977B2 (en) * 2020-09-24 2023-01-24 Tencent America LLC Method and apparatus for video coding
EP4268459A1 (en) * 2020-12-22 2023-11-01 Qualcomm Incorporated Intra prediction using enhanced interpolation filters
CN118870004A (zh) * 2024-08-06 2024-10-29 有半岛(北京)信息科技有限公司 视频帧内编码方法、装置、设备、存储介质以及程序产品

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013202653A1 (en) * 2013-04-05 2014-10-23 Canon Kabushiki Kaisha Method, apparatus and system for generating intra-predicted samples
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for 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
EP3453174B1 (en) * 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
WO2018049594A1 (en) * 2016-09-14 2018-03-22 Mediatek Inc. Methods of encoder decision for quad-tree plus binary tree structure
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
EP3534607A4 (en) * 2016-12-27 2019-11-20 Samsung Electronics Co., Ltd. CODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR
FI20175006A1 (en) 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
EP3399754A1 (en) 2017-05-04 2018-11-07 Thomson Licensing Method and apparatus for most probable mode (mpm) reordering for intra prediction
EP3646600B1 (en) * 2017-06-26 2025-11-19 InterDigital Madison Patent Holdings, SAS Method and apparatus for intra prediction with multiple weighted references
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction
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
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) * 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US10652537B1 (en) * 2018-11-21 2020-05-12 Alibaba Group Holding Limited Coding unit size adaptive palette mode for video compression system
US11057622B2 (en) * 2018-12-13 2021-07-06 Qualcomm Incorporated Position dependent intra prediction combination with non-square block diagonals
US11019360B2 (en) * 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
US11197025B2 (en) * 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HEO (LGE) J ET AL: "CE3-4.1: Harmonization of Linear interpolation intra prediction (LIP) with Simplified position dependent intra prediction combination (PDPC) and wide-angle intra prediction (WAIP)", no. m44140, 24 September 2018. *

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NZ771588A (en) 2023-02-24
KR20220127949A (ko) 2022-09-20
AU2019306205A1 (en) 2021-01-28
MY204306A (en) 2024-08-22
US20200021817A1 (en) 2020-01-16
IL279740B2 (en) 2023-09-01
CN112449753B (zh) 2024-06-21
CA3105383C (en) 2024-04-30
CN112449753A (zh) 2021-03-05
KR20210030352A (ko) 2021-03-17
CL2021000091A1 (es) 2021-07-30
MX2021000390A (es) 2022-09-26
US11128872B2 (en) 2021-09-21
EP3824625A1 (en) 2021-05-26
JP7150130B2 (ja) 2022-10-07
IL279740A (en) 2021-03-01
TWI767130B (zh) 2022-06-11
CO2021000176A2 (es) 2021-01-18
CA3105383A1 (en) 2020-01-23
IL279740B1 (en) 2023-05-01
SA521421005B1 (ar) 2024-02-13
BR112021000352A2 (pt) 2021-04-06
ZA202101015B (en) 2024-09-25
WO2020018446A1 (en) 2020-01-23
TW202032983A (zh) 2020-09-01
JP2021530906A (ja) 2021-11-11
CN118509587A (zh) 2024-08-16
SG11202013067QA (en) 2021-02-25
PH12020552289A1 (en) 2021-11-22

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