JP2018530246A5 - - Google Patents

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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
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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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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

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JP2018530246A JP2018530246A (ja) 2018-10-11
JP2018530246A5 true JP2018530246A5 (enExample) 2019-10-10
JP6903644B2 JP6903644B2 (ja) 2021-07-14

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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
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
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
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
KR20180029905A (ko) * 2016-09-13 2018-03-21 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
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
WO2018161954A1 (en) * 2017-03-10 2018-09-13 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
RU2720067C1 (ru) 2017-04-21 2020-04-23 Зенимакс Медиа Инк. Системы и способы для рендеринга и выдачи подсказок кодеру на основании оценки предварительно кодированной нагрузки
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
CN118337990A (zh) * 2017-06-26 2024-07-12 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
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
WO2019009748A1 (en) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd. DEVICES AND METHODS FOR VIDEO CODING
RU2020109859A (ru) 2017-09-15 2021-09-07 Сони Корпорейшн Устройство и способ обработки изображения
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
KR20210007987A (ko) * 2018-05-14 2021-01-20 인터디지털 브이씨 홀딩스 인코포레이티드 쿼드트리-이진 트리에 대한 블록 형상 적응적 인트라 예측 방향들
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
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
KR20260006052A (ko) 2018-07-16 2026-01-12 인터디지털 브이씨 홀딩스 인코포레이티드 광각 인트라 예측 및 위치 의존적 인트라 예측 조합
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
KR102935518B1 (ko) * 2018-09-21 2026-03-06 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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
KR102628361B1 (ko) * 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
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
CN112889281B (zh) * 2018-11-26 2022-11-18 华为技术有限公司 对图像中的块进行帧内预测的方法、设备和存储介质
JP7277586B2 (ja) * 2018-12-21 2023-05-19 ホアウェイ・テクノロジーズ・カンパニー・リミテッド モードおよびサイズに依存したブロックレベル制限の方法および装置
WO2020125803A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra prediction using polynomial model
EP3890323B1 (en) * 2019-01-02 2024-10-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Prediction decoding method, device and computer storage medium
KR102967892B1 (ko) 2019-02-08 2026-05-26 에이치에프아이 이노베이션 인크. 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN118694972A (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
KR20260079726A (ko) * 2019-03-05 2026-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 하이브리드 비디오 코딩 도구를 위한 사용 사례 기반 컨텍스트 모델 선택
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
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
US11470354B2 (en) * 2019-03-11 2022-10-11 Tencent America LLC Inter PDPC mode
US12022095B2 (en) * 2019-03-15 2024-06-25 Qualcomm Incorporated Video coding with unfiltered reference samples using different chroma formats
KR20210139327A (ko) * 2019-03-25 2021-11-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 화상 예측 방법, 인코더, 디코더 및 저장 매체
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
TWI816439B (zh) * 2019-05-10 2023-09-21 弗勞恩霍夫爾協會 以區塊為基礎之預測技術
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
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
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
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
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. METHOD OF DETERMINING A PREDICTED VALUE, ENCODER, DECODER AND COMPUTER STORAGE MEDIUM
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
PT2704435T (pt) * 2011-04-25 2019-04-24 Lg Electronics Inc Processo de intra-predição, e codificador e descodificador utilizando o mesmo
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
US10129542B2 (en) * 2013-10-17 2018-11-13 Futurewei Technologies, Inc. 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

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