CN108141608B - 针对视频译码使用与位置相关的预测组合的改进视频帧内预测 - Google Patents

针对视频译码使用与位置相关的预测组合的改进视频帧内预测 Download PDF

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CN108141608B
CN108141608B CN201680055903.7A CN201680055903A CN108141608B CN 108141608 B CN108141608 B CN 108141608B CN 201680055903 A CN201680055903 A CN 201680055903A CN 108141608 B CN108141608 B CN 108141608B
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CN108141608A (zh
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阿米尔·赛义德
赵欣
陈建乐
马尔塔·卡切维奇
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Qualcomm Inc
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • 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
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    • 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

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CN201680055903.7A 2015-09-29 2016-09-22 针对视频译码使用与位置相关的预测组合的改进视频帧内预测 Active CN108141608B (zh)

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US15/272,034 US10425648B2 (en) 2015-09-29 2016-09-21 Video intra-prediction using position-dependent prediction combination for video coding
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Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017142326A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치
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
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
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
CN117201776A (zh) * 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
US20190215521A1 (en) * 2016-09-22 2019-07-11 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
US11228756B2 (en) * 2017-03-10 2022-01-18 Mediatek Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US11146795B2 (en) * 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in 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
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
US10225564B2 (en) 2017-04-21 2019-03-05 Zenimax Media Inc Systems and methods for rendering and pre-encoded load estimation based encoder hinting
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
KR102622465B1 (ko) * 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US11172221B2 (en) * 2017-06-26 2021-11-09 Interdigital Madison Patent Holdings, Sas Method and apparatus for intra prediction with multiple weighted references
WO2019009752A1 (en) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd. DEVICES AND METHODS FOR VIDEO CODING
EP3643061A1 (en) 2017-07-05 2020-04-29 Huawei Technologies Co. Ltd. Devices and methods for video coding
EP3684055A1 (en) * 2017-09-15 2020-07-22 Sony Corporation Image processing device and method
WO2019066472A1 (ko) * 2017-09-28 2019-04-04 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
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
AU2019269346B2 (en) * 2018-05-14 2023-07-27 Interdigital Vc Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
WO2020005573A1 (en) 2018-06-26 2020-01-02 Interdigital Vc Holdings, Inc. Multiple reference intra prediction using variable weights
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
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
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
MX2021003317A (es) * 2018-09-21 2021-05-14 Interdigital Vc Holdings Inc Armonizacion de codificacion de intra transformada e intra prediccion de angulo ancho.
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
CN113068030B (zh) 2018-10-12 2023-01-03 Oppo广东移动通信有限公司 视频图像分量预测方法及装置、计算机存储介质
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN117528075A (zh) 2018-11-12 2024-02-06 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
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
SG11202105452VA (en) 2018-11-26 2021-06-29 Huawei Tech Co Ltd Method of intra predicting a block of a picture
WO2020125804A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
PL3881549T3 (pl) * 2018-12-21 2024-06-24 Huawei Technologies Co., Ltd. Sposób i przyrząd do obsługi ograniczeń na poziomie bloków zależnych od trybu i rozmiaru
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
JP7293376B2 (ja) 2019-02-28 2023-06-19 ヒューマックス・カンパニー・リミテッド イントラ予測ベースのビデオ信号処理方法及び装置
WO2020178352A1 (en) * 2019-03-05 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use-case driven context model selection for hybrid video coding tools
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
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
US11134251B2 (en) * 2019-03-15 2021-09-28 Qualcomm Incorporated Video coding in triangular prediction unit mode using different chroma formats
JP7535057B2 (ja) * 2019-03-25 2024-08-15 オッポ広東移動通信有限公司 画像予測方法、エンコーダ、デコーダ及び記憶媒体
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
BR112021022540A2 (pt) * 2019-05-10 2021-12-28 Fraunhofer Ges Forschung Aparelho para previsão com base em bloco e para codificação e decodificação de figura, seu método e fluxo contínuo de dados
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
JP7455869B2 (ja) * 2019-06-14 2024-03-26 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン イントラ予測を用いた符号化
CN114145021B (zh) * 2019-07-22 2024-12-31 交互数字Vc控股公司 用于利用基于矩阵的帧内预测的视频编码和解码的方法和装置
WO2021015934A1 (en) * 2019-07-22 2021-01-28 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with matrix based intra-prediction
WO2021027928A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Weighting factors for prediction sample filtering in intra mode
WO2021027925A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Position-dependent intra prediction sample filtering
CN116095323B (zh) * 2019-09-24 2025-07-15 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
WO2021068738A1 (en) * 2019-10-08 2021-04-15 Huawei Technologies Co., Ltd. Method and apparatus of adaptive adjustment of weighting prediction parameter precision
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103348677A (zh) * 2011-01-28 2013-10-09 高通股份有限公司 像素层级自适应帧内平滑化

Family Cites Families (14)

* 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
EP2493194A4 (en) * 2009-10-22 2014-07-16 Univ Zhejiang VIDEO AND PICTURE CODING / DECODING SYSTEM BASED ON THE PREDICTION OF SPATIAL DOMAINS
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
KR101763496B1 (ko) * 2011-04-25 2017-07-31 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
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
JP5841670B2 (ja) * 2012-09-28 2016-01-13 日本電信電話株式会社 イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US10129542B2 (en) * 2013-10-17 2018-11-13 Futurewei Technologies, Inc. Reference pixel selection and filtering for intra coding of depth map
CN108141609A (zh) * 2015-10-21 2018-06-08 夏普株式会社 预测图像生成装置、图像解码装置以及图像编码装置
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103348677A (zh) * 2011-01-28 2013-10-09 高通股份有限公司 像素层级自适应帧内平滑化

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