JP2018530246A5 - - Google Patents

Download PDF

Info

Publication number
JP2018530246A5
JP2018530246A5 JP2018515932A JP2018515932A JP2018530246A5 JP 2018530246 A5 JP2018530246 A5 JP 2018530246A5 JP 2018515932 A JP2018515932 A JP 2018515932A JP 2018515932 A JP2018515932 A JP 2018515932A JP 2018530246 A5 JP2018530246 A5 JP 2018530246A5
Authority
JP
Japan
Prior art keywords
values
prediction
filtered
unfiltered
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.)
Granted
Application number
JP2018515932A
Other languages
English (en)
Japanese (ja)
Other versions
JP6903644B2 (ja
JP2018530246A (ja
Filing date
Publication date
Priority claimed from US15/272,034 external-priority patent/US10425648B2/en
Application filed filed Critical
Publication of JP2018530246A publication Critical patent/JP2018530246A/ja
Publication of JP2018530246A5 publication Critical patent/JP2018530246A5/ja
Application granted granted Critical
Publication of JP6903644B2 publication Critical patent/JP6903644B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

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 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

Publications (3)

Publication Number Publication Date
JP2018530246A JP2018530246A (ja) 2018-10-11
JP2018530246A5 true JP2018530246A5 (cg-RX-API-DMAC7.html) 2019-10-10
JP6903644B2 JP6903644B2 (ja) 2021-07-14

Family

ID=58407611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018515932A Active JP6903644B2 (ja) 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

Country Status (10)

Country Link
US (2) US10425648B2 (cg-RX-API-DMAC7.html)
EP (1) EP3357247B1 (cg-RX-API-DMAC7.html)
JP (1) JP6903644B2 (cg-RX-API-DMAC7.html)
KR (1) KR102773139B1 (cg-RX-API-DMAC7.html)
CN (2) CN113612997B (cg-RX-API-DMAC7.html)
BR (1) BR112018006408B1 (cg-RX-API-DMAC7.html)
CA (1) CA3000373C (cg-RX-API-DMAC7.html)
ES (1) ES2779461T3 (cg-RX-API-DMAC7.html)
TW (1) TWI766844B (cg-RX-API-DMAC7.html)
WO (1) WO2017058635A1 (cg-RX-API-DMAC7.html)

Families Citing this family (71)

* 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
US10567759B2 (en) 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework 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
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
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
EP3590256B1 (en) * 2017-03-10 2023-12-20 HFI Innovation 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
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
TWI681666B (zh) 2017-04-21 2020-01-01 美商時美媒體公司 用於基於編碼器提示以演現及預編碼負載估計的系統及方法
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
CN117041537A (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
EP3646600B1 (en) * 2017-06-26 2025-11-19 InterDigital Madison Patent Holdings, SAS Method and apparatus for intra prediction with multiple weighted references
EP3652936A1 (en) 2017-07-05 2020-05-20 Huawei Technologies Co., Ltd. Devices and methods for video coding
WO2019009748A1 (en) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd. DEVICES AND METHODS FOR VIDEO CODING
JP7167923B2 (ja) 2017-09-15 2022-11-09 ソニーグループ株式会社 画像処理装置および方法
KR102389868B1 (ko) * 2017-09-28 2022-04-22 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
MX2020012068A (es) 2018-05-14 2021-02-09 Interdigital Vc Holdings Inc Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario.
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
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
CN119629342A (zh) 2018-07-16 2025-03-14 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
KR20210058846A (ko) * 2018-09-21 2021-05-24 인터디지털 브이씨 홀딩스 인코포레이티드 인트라 변환 코딩 및 광각 인트라 예측의 조화
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
KR20250011712A (ko) 2018-10-12 2025-01-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
BR112021010123A2 (pt) 2018-11-26 2021-08-24 Huawei Technologies Co., Ltd. Método de predição intra de um bloco de uma imagem
CN114885159B (zh) * 2018-12-21 2023-10-20 华为技术有限公司 位置相关预测组合的模式相关和大小相关块级限制的方法和装置
WO2020125804A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN113491116B (zh) 2019-02-28 2024-07-26 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
EP4546773A3 (en) * 2019-03-05 2025-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use-case driven context model selection for hybrid video coding tools
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
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
CN113796073B (zh) * 2019-03-11 2025-05-02 瑞典爱立信有限公司 涉及基于gop的时间过滤的视频译码
US11134251B2 (en) * 2019-03-15 2021-09-28 Qualcomm Incorporated Video coding in triangular prediction unit mode using different chroma formats
EP4391537A3 (en) * 2019-03-25 2024-09-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image prediction method, encoder, decoder and storage medium
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
CN119420941A (zh) * 2019-05-10 2025-02-11 弗劳恩霍夫应用研究促进协会 基于矩阵的内预测
US11197009B2 (en) * 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
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
BR112021025335A2 (pt) * 2019-06-14 2022-02-01 Fraunhofer Ges Forschung Aparelho para decodificar ou codificar um bloco predeterminado de uma imagem com o uso de intraprevisão, métodos e fluxo de dados
EP4005210A1 (en) * 2019-07-22 2022-06-01 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with matrix based intra-prediction
BR112021026574A2 (pt) 2019-07-22 2022-02-15 Interdigital Vc Holdings Inc Método e aparelho para codificação e decodificação de vídeo com intrapredição baseada em matriz
EP3997872A4 (en) 2019-08-14 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE
WO2021027925A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Position-dependent intra prediction sample filtering
EP3843406A4 (en) 2019-09-24 2021-10-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. PREDICTED VALUE DETERMINATION PROCESS, ENCODER, DECODER AND COMPUTER STORAGE MEDIA
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

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
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
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
PL2704435T3 (pl) * 2011-04-25 2019-08-30 Lg Electronics Inc. Sposób intra-predykcji i koder oraz dekoder wykorzystujący go
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
CN104838650B (zh) * 2012-09-28 2018-03-30 日本电信电话株式会社 帧内预测编码方法、帧内预测解码方法、帧内预测编码装置、帧内预测解码装置以及记录程序的记录介质
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
JPWO2017068856A1 (ja) * 2015-10-21 2018-08-09 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

Similar Documents

Publication Publication Date Title
JP2018530246A5 (cg-RX-API-DMAC7.html)
AU2021258067B2 (en) Method and apparatus for configuring transform for video compression
KR102668077B1 (ko) 영상 부호화 및 복호화 장치 및 그 방법
JP6837056B2 (ja) ライトフィールドベースの画像を符号化及び復号する方法及び機器並びに対応するコンピュータプログラム製品
KR102463623B1 (ko) 데이터 처리 장치들, 방법들, 컴퓨터 프로그램들, 및 컴퓨터 판독가능한 매체
EP2916543A1 (en) Method for coding/decoding depth image and coding/decoding device
JP2020529766A5 (cg-RX-API-DMAC7.html)
JP2012138883A5 (cg-RX-API-DMAC7.html)
JP2018530963A5 (cg-RX-API-DMAC7.html)
JP2016006985A5 (cg-RX-API-DMAC7.html)
RU2014113082A (ru) Способ декодирования видеоданных
JP2010218549A5 (cg-RX-API-DMAC7.html)
US10567763B2 (en) Method and device for processing a video signal by using an adaptive separable graph-based transform
EP3334163A1 (en) Device and method for performing transform by using singleton coefficient update
US20210136394A1 (en) Encoding apparatus and encoding method, and decoding apparatus and decoding method
US20180167618A1 (en) Method and device for processing video signal by using graph-based transform
JP6065613B2 (ja) 動画像符号化装置
CN107005691B (zh) 使用从图模板导出的变换来对视频信号进行编码/解码的方法和装置
JP2016518769A5 (cg-RX-API-DMAC7.html)
CN105850136B (zh) 使用预测信号和变换编译信号预测视频信号的方法和装置
CN108353175A (zh) 使用系数引起的预测处理视频信号的方法和装置
US10469838B2 (en) Method and apparatus for processing video signal using graph-based transformation based on prediction angle
JP6392453B2 (ja) 幾何要素を用いてグラフに基づく信号を処理する方法及び装置
CN107113426B (zh) 使用广义图形参数执行基于图形的变换的方法和设备
EP3203747B1 (en) Method and apparatus for encoding and decoding video signal using improved prediction filter