CA3000373C - Video intra-prediction using position dependent prediction combination for video coding - Google Patents

Video intra-prediction using position dependent prediction combination for video coding Download PDF

Info

Publication number
CA3000373C
CA3000373C CA3000373A CA3000373A CA3000373C CA 3000373 C CA3000373 C CA 3000373C CA 3000373 A CA3000373 A CA 3000373A CA 3000373 A CA3000373 A CA 3000373A CA 3000373 C CA3000373 C CA 3000373C
Authority
CA
Canada
Prior art keywords
values
predictive
filtered
filtered reference
current 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
CA3000373A
Other languages
English (en)
French (fr)
Other versions
CA3000373A1 (en
Inventor
Amir Said
Xin Zhao
Jianle Chen
Marta Karczewicz
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 CA3000373A1 publication Critical patent/CA3000373A1/en
Application granted granted Critical
Publication of CA3000373C publication Critical patent/CA3000373C/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
    • H04N19/134—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • 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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—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
    • H04N19/172—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 picture, frame or field

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3000373A 2015-09-29 2016-09-22 Video intra-prediction using position dependent prediction combination for video coding Active CA3000373C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562234645P 2015-09-29 2015-09-29
US62/234,645 2015-09-29
US15/272,034 US10425648B2 (en) 2015-09-29 2016-09-21 Video intra-prediction using position-dependent prediction combination for video coding
US15/272,034 2016-09-21
PCT/US2016/053126 WO2017058635A1 (en) 2015-09-29 2016-09-22 Improved video intra-prediction using position-dependent prediction combination for video coding

Publications (2)

Publication Number Publication Date
CA3000373A1 CA3000373A1 (en) 2017-04-06
CA3000373C true CA3000373C (en) 2024-01-16

Family

ID=58407611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3000373A Active CA3000373C (en) 2015-09-29 2016-09-22 Video intra-prediction using position dependent prediction combination for video coding

Country Status (10)

Country Link
US (2) US10425648B2 (enExample)
EP (1) EP3357247B1 (enExample)
JP (1) JP6903644B2 (enExample)
KR (1) KR102773139B1 (enExample)
CN (2) CN113612997B (enExample)
BR (1) BR112018006408B1 (enExample)
CA (1) CA3000373C (enExample)
ES (1) ES2779461T3 (enExample)
TW (1) TWI766844B (enExample)
WO (1) WO2017058635A1 (enExample)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3396960A4 (en) * 2016-02-16 2019-04-10 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR VIDEO CODING AND METHOD AND DEVICE FOR VIDEO DECODING
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
EP3244614A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device
JP6956471B2 (ja) * 2016-05-13 2021-11-02 日本放送協会 符号化装置、復号装置及びプログラム
US11128862B2 (en) * 2016-09-13 2021-09-21 Research and Telecommunications Research Insitute Video encoding/decoding method and device, and recording medium having bitstream stored therein
WO2018054269A1 (en) * 2016-09-22 2018-03-29 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
JP7036628B2 (ja) * 2017-03-10 2022-03-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
CA3055804C (en) * 2017-03-10 2022-10-18 Mediatek, Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
JP7145203B2 (ja) 2017-04-21 2022-09-30 ゼニマックス メディア インク． レンダリングおよびプレエンコードされたロード推定基盤のエンコーダヒンティングのためのシステムおよび方法
US10638126B2 (en) 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
CN117041540A (zh) * 2017-06-21 2023-11-10 Lg 电子株式会社 在图像编译系统中根据帧内预测用于解码图像的方法和设备
CN110832864B (zh) * 2017-06-26 2024-03-29 交互数字麦迪逊专利控股公司 利用多个加权参考进行帧内预测的方法和装置
CN110720216B (zh) 2017-07-05 2022-05-10 华为技术有限公司 用于视频编码的设备和方法
CN110771166B (zh) 2017-07-05 2022-01-14 华为技术有限公司 帧内预测装置和方法、编码、解码装置、存储介质
KR102772028B1 (ko) * 2017-09-15 2025-02-26 소니그룹주식회사 화상 처리 장치 및 방법
JP7170718B2 (ja) * 2017-09-28 2022-11-14 サムスン エレクトロニクス カンパニー リミテッド 映像復号方法、映像符号化方法及び映像復号装置
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
EP3487177A1 (en) * 2017-11-21 2019-05-22 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
WO2019222042A1 (en) * 2018-05-14 2019-11-21 Interdigital Vc Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
JP7654407B2 (ja) 2018-06-26 2025-04-01 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 可変重みを使用する複数参照イントラ予測
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
CN112425162B (zh) 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
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
WO2020061319A1 (en) * 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Harmonization of intra transform coding and wide angle intra prediction
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
JP7518065B2 (ja) * 2018-10-12 2024-07-17 オッポ広東移動通信有限公司 ビデオ画像成分予測方法および装置、コンピュータ記憶媒体
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
MX2021006089A (es) 2018-11-26 2021-09-10 Huawei Tech Co Ltd Método para intrapredicción de un bloque de una imagen.
WO2020125803A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra prediction using polynomial model
BR112021011723A2 (pt) * 2018-12-21 2021-08-31 Huawei Technologies Co., Ltd. Método e aparelho de predição intra e codificador, decodificador, programa de computador, mídia de armazenamento não transitória, e fluxo de bits
KR102811925B1 (ko) * 2019-01-02 2025-05-23 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 디코딩 방법, 장치 및 컴퓨터 저장 매체
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
KR20210122797A (ko) 2019-02-28 2021-10-12 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
BR112021017154A2 (pt) * 2019-03-05 2021-11-09 Fraunhofer Ges Forschung Aparelho que compreende um codificador ou decodificador, método para codificar ou decodificar dados de imagem ou de vídeo e produto de programa de computador
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
JP7416450B2 (ja) * 2019-03-11 2024-01-17 テンセント・アメリカ・エルエルシー インターｐｄｐｃモードの改善
US12113969B2 (en) * 2019-03-11 2024-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Video coding involving GOP-based temporal filtering
US12022095B2 (en) * 2019-03-15 2024-06-25 Qualcomm Incorporated Video coding with unfiltered reference samples using different chroma formats
CN113766233B (zh) * 2019-03-25 2023-05-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
KR20260042306A (ko) * 2019-05-10 2026-03-30 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 행렬 기반 인트라 예측
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) * 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11039156B2 (en) 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
EP4376407B1 (en) * 2019-06-14 2025-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
US11985306B2 (en) * 2019-07-22 2024-05-14 Interdigital Madison Patent Holdings, Sas Method and apparatus for video encoding and decoding with matrix based intra-prediction
EP4005211A1 (en) * 2019-07-22 2022-06-01 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with matrix based intra-prediction
CN114287133B (zh) 2019-08-14 2024-09-10 北京字节跳动网络技术有限公司 帧内模式中的预测样点滤波的加权因子
CN114223200B (zh) 2019-08-14 2023-11-17 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
CN116916043B (zh) * 2019-09-24 2026-01-02 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
EP4029251A4 (en) * 2019-10-08 2022-11-16 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ADAPTIVE ADJUSTMENT OF PRECISION OF WEIGHTING PREDICTION PARAMETERS
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
CN111193934A (zh) * 2020-04-10 2020-05-22 杭州雄迈集成电路技术股份有限公司 一种帧内预测方法、系统、计算机设备及可读存储介质
CN113965764B (zh) * 2020-07-21 2023-04-07 Oppo广东移动通信有限公司 图像编码方法、图像解码方法及相关装置
US11743459B2 (en) * 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0120009D0 (en) * 2001-08-15 2001-10-10 Uws Ventures Ltd Cause and effect diagnosis
US20120207216A1 (en) * 2009-10-22 2012-08-16 Zhejiang Uiniversity Video and image encoding/decoding system based on spatial domain prediction
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
PT3471412T (pt) * 2011-04-25 2021-01-27 Lg Electronics Inc Processo de intra-predição para descodificação de vídeo e codificação de vídeo
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9282344B2 (en) * 2011-11-04 2016-03-08 Qualcomm Incorporated Secondary boundary filtering for video coding
US9020294B2 (en) * 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
US9813709B2 (en) * 2012-09-28 2017-11-07 Nippon Telegraph And Telephone Corporation Intra-prediction encoding method, intra-prediction decoding method, intra-prediction encoding apparatus, intra-prediction decoding apparatus, program therefor and recording medium having program recorded thereon
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
WO2015057947A1 (en) * 2013-10-17 2015-04-23 Huawei Technologies Co., Ltd. Improved reference pixel selection and filtering for intra coding of depth map
EP3367688A4 (en) * 2015-10-21 2018-10-24 Sharp Kabushiki Kaisha Predictive image generation device, image decoding device, and image encoding device
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction

Also Published As

Publication number Publication date
EP3357247B1 (en) 2019-12-18
CN108141608A (zh) 2018-06-08
EP3357247A1 (en) 2018-08-08
US20190373267A1 (en) 2019-12-05
CN113612997A (zh) 2021-11-05
CN108141608B (zh) 2021-08-24
TW201729595A (zh) 2017-08-16
BR112018006408A2 (pt) 2018-10-09
US10425648B2 (en) 2019-09-24
US20170094285A1 (en) 2017-03-30
KR20180063201A (ko) 2018-06-11
ES2779461T3 (es) 2020-08-17
BR112018006408B1 (pt) 2023-12-26
WO2017058635A1 (en) 2017-04-06
CN113612997B (zh) 2024-06-21
CA3000373A1 (en) 2017-04-06
KR102773139B1 (ko) 2025-02-25
JP6903644B2 (ja) 2021-07-14
TWI766844B (zh) 2022-06-11
JP2018530246A (ja) 2018-10-11

Similar Documents

Publication Publication Date Title
EP3357247B1 (en) Improved video intra-prediction using position-dependent prediction combination for video coding
KR102334126B1 (ko) 인트라 블록 복사를 위한 레지듀얼 예측
US9912944B2 (en) Simplified non-square quadtree transforms for video coding
US9491459B2 (en) Base layer merge and AMVP modes for video coding
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
US20130163664A1 (en) Unified partition mode table for intra-mode coding
WO2015038928A1 (en) Partial intra block copying for video coding
WO2013040394A1 (en) Hybrid motion vector coding modes for video coding
EP2870760A1 (en) Intra mode extensions for difference domain intra prediction
WO2013184949A1 (en) Prediction mode information downsampling in enhancement layer coding
US20130329806A1 (en) Bi-layer texture prediction for video coding
WO2014036162A1 (en) Intra prediction most probable mode order improvement for scalable video coding
US20130128971A1 (en) Transforms in video coding
EP2893703A1 (en) Transform basis adjustment in scalable video coding
WO2014011480A1 (en) Generalized residual prediction for scalable video coding and 3d video coding
EP2870756A1 (en) Adaptive difference domain spatial and temporal reference reconstruction and smoothing
EP2883347A1 (en) Weighted difference prediction under the framework of generalized residual prediction
CA2865616A1 (en) Deriving context for last position coding for video coding
WO2013142558A1 (en) Inter layer texture prediction for video coding
WO2014011501A1 (en) Motion vector difference coding extension for enhancement layer
WO2014052450A1 (en) Using base layer motion information in enhancement layer candidate list

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210823

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250811

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251008