JP6903644B2 - ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 - Google Patents

ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 Download PDF

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JP6903644B2
JP6903644B2 JP2018515932A JP2018515932A JP6903644B2 JP 6903644 B2 JP6903644 B2 JP 6903644B2 JP 2018515932 A JP2018515932 A JP 2018515932A JP 2018515932 A JP2018515932 A JP 2018515932A JP 6903644 B2 JP6903644 B2 JP 6903644B2
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JP2018530246A (ja
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サイド、アミール
ジャオ、シン
チェン、ジャンレ
カルチェビチ、マルタ
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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    • 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
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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
    • H04N19/176—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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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

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JP2018515932A 2015-09-29 2016-09-22 ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 Active JP6903644B2 (ja)

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

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JP2018530246A5 JP2018530246A5 (enExample) 2019-10-10
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KR (1) KR102773139B1 (enExample)
CN (2) CN108141608B (enExample)
BR (1) BR112018006408B1 (enExample)
CA (1) CA3000373C (enExample)
ES (1) ES2779461T3 (enExample)
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Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102856248B1 (ko) * 2016-02-16 2025-09-04 삼성전자주식회사 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
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
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN109691099B (zh) * 2016-09-13 2023-10-27 韩国电子通信研究院 视频编码/解码方法和装置以及在其中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
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
CN110393011B (zh) * 2017-03-10 2022-02-18 联发科技股份有限公司 用于视频编解码中具有帧内方向预测模式的内含帧内编解码工具设定的方法和装置
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
CA3159952C (en) 2017-04-21 2025-07-08 Zenimax Media Inc SYSTEMS AND METHODS FOR RENDERING AND ESTIMATING PRE-CODED LOAD BASED ON ENCODER INDICATIONS
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
WO2018236051A1 (ko) * 2017-06-21 2018-12-27 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
EP3643061A1 (en) 2017-07-05 2020-04-29 Huawei Technologies Co. Ltd. Devices and methods for video coding
EP3652936A1 (en) 2017-07-05 2020-05-20 Huawei Technologies Co., Ltd. Devices and methods for video coding
AU2018334351B2 (en) * 2017-09-15 2022-09-15 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
CN112119638B (zh) * 2018-05-14 2024-12-06 交互数字Vc控股公司 用于四叉树-二叉树的块形状自适应帧内预测方向
CN112335240B (zh) * 2018-06-26 2024-09-17 交互数字Vc控股公司 使用可变权重的多参考帧内预测
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
WO2020018207A1 (en) 2018-07-16 2020-01-23 Interdigital Vc Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination
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
AU2019342129B2 (en) * 2018-09-21 2025-06-05 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
CN119835417A (zh) 2018-10-12 2025-04-15 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
CN111436226B (zh) 2018-11-12 2024-08-16 北京字节跳动网络技术有限公司 用于帧间预测的运动矢量存储
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
CN113170097B (zh) 2018-11-20 2024-04-09 北京字节跳动网络技术有限公司 视频编解码模式的编解码和解码
CN115695783A (zh) 2018-11-26 2023-02-03 华为技术有限公司 对图像的块进行解码的方法和设备，解码设备，和计算机可读介质
CN113196763B (zh) 2018-12-21 2024-04-12 北京字节跳动网络技术有限公司 使用多项式模型的帧内预测
HUE067148T2 (hu) * 2018-12-21 2024-10-28 Huawei Tech Co Ltd Üzemmód- és méretfüggõ blokkszintû korlátozások módszere és berendezése
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN118694974A (zh) * 2019-02-28 2024-09-24 数码士有限公司 基于帧内预测的视频信号处理方法和装置
CN113647106B (zh) * 2019-03-05 2024-08-13 弗劳恩霍夫应用研究促进协会 混合视频编码工具的用例驱动上下文模型选择
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
CN113574895B (zh) * 2019-03-11 2024-01-30 腾讯美国有限责任公司 视频编解码方法、装置及存储介质
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
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
KR20220013941A (ko) * 2019-05-10 2022-02-04 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
MX2021015462A (es) * 2019-06-14 2022-03-11 Fraunhofer Ges Forschung Codificacion que utiliza intraprediccion.
KR20220035108A (ko) * 2019-07-22 2022-03-21 인터디지털 브이씨 홀딩스 인코포레이티드 행렬 기반 인트라 예측을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN114402614B (zh) * 2019-07-22 2024-08-13 交互数字Vc控股公司 使用基于矩阵的帧内预测进行视频编码和解码的方法和装置
CN117376556A (zh) 2019-08-14 2024-01-09 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
CN118921457B (zh) 2019-08-14 2025-10-28 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
KR20220061908A (ko) * 2019-09-24 2022-05-13 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측값의 확정 방법, 인코더, 디코더 및 컴퓨터 저장 매체
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
WO2012148138A2 (ko) * 2011-04-25 2012-11-01 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
WO2014050971A1 (ja) * 2012-09-28 2014-04-03 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
WO2017068856A1 (ja) * 2015-10-21 2017-04-27 シャープ株式会社 予測画像生成装置、画像復号装置および画像符号化装置
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

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