JP2019530351A5 - - Google Patents

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JP2019530351A5
JP2019530351A5 JP2019516387A JP2019516387A JP2019530351A5 JP 2019530351 A5 JP2019530351 A5 JP 2019530351A5 JP 2019516387 A JP2019516387 A JP 2019516387A JP 2019516387 A JP2019516387 A JP 2019516387A JP 2019530351 A5 JP2019530351 A5 JP 2019530351A5
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block
video data
values
interpolation filter
coding unit
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JP2019516387A
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JP2019530351A (ja
JP7241680B2 (ja
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JP2019516387A 2016-09-28 2017-09-20 ビデオコーディングにおけるイントラ予測のための改善された補間フィルタ Active JP7241680B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662401067P 2016-09-28 2016-09-28
US62/401,067 2016-09-28
US15/709,270 US10382781B2 (en) 2016-09-28 2017-09-19 Interpolation filters for intra prediction in video coding
US15/709,270 2017-09-19
PCT/US2017/052485 WO2018063886A1 (en) 2016-09-28 2017-09-20 Improved interpolation filters for intra prediction in video coding

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JP2019530351A JP2019530351A (ja) 2019-10-17
JP2019530351A5 true JP2019530351A5 (https=) 2020-04-30
JP7241680B2 JP7241680B2 (ja) 2023-03-17

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US (1) US10382781B2 (https=)
EP (1) EP3520401A1 (https=)
JP (1) JP7241680B2 (https=)
KR (1) KR102155974B1 (https=)
CN (1) CN109716765B (https=)
BR (1) BR112019006196A2 (https=)
WO (1) WO2018063886A1 (https=)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
WO2018116925A1 (ja) * 2016-12-21 2018-06-28 シャープ株式会社 イントラ予測画像生成装置、画像復号装置、および画像符号化装置
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
PL3879826T3 (pl) 2017-05-31 2022-12-19 Lg Electronics Inc. Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu
US10701402B2 (en) * 2017-10-02 2020-06-30 Arris Enterprises Llc System and method for reducing blocking artifacts and providing improved coding efficiency
WO2019078686A1 (ko) * 2017-10-20 2019-04-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
GB2567862A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
KR102357142B1 (ko) * 2017-11-07 2022-02-08 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터
EP3720129A4 (en) * 2017-11-29 2021-08-25 Electronics and Telecommunications Research Institute IMAGE ENCODING / DECODING METHOD AND DEVICE WITH APPLICATION FOR IN-LOOP FILTRATION
NZ769114A (en) * 2018-04-01 2022-04-29 B1 Institute Image Technology Inc Method and apparatus for encoding/decoding image
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
WO2019221465A1 (ko) * 2018-05-14 2019-11-21 인텔렉추얼디스커버리 주식회사 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체
US11025946B2 (en) * 2018-06-14 2021-06-01 Tencent America LLC Method and apparatus for video coding
MY205629A (en) 2018-06-25 2024-10-31 Guangdong Oppo Mobile Telecommunications Corp Ltd Intra-frame prediction method and device
CN113243106B (zh) * 2018-06-29 2022-11-01 华为技术有限公司 一种用于视频图像的预测块的帧内预测的设备和方法
JP7601639B2 (ja) * 2018-06-29 2024-12-17 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 拡張参照画像内予測
KR102763042B1 (ko) * 2018-06-29 2025-02-04 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-예측을 위한 디바이스 및 방법
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
PL3815377T3 (pl) * 2018-07-16 2023-05-08 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania
JP7410149B2 (ja) * 2018-08-24 2024-01-09 中興通訊股▲ふん▼有限公司 視覚メディアエンコードおよびデコードのための平面予測モード
US10834393B2 (en) * 2018-09-10 2020-11-10 Tencent America LLC Intra interpolation filter for multi-line intra prediction
WO2020055208A1 (ko) * 2018-09-14 2020-03-19 엘지전자 주식회사 인트라 예측을 수행하는 영상 예측 방법 및 장치
PL3847815T3 (pl) * 2018-09-16 2024-03-11 Huawei Technologies Co., Ltd. Sposób i aparat do predykcji
WO2020060449A1 (en) * 2018-09-23 2020-03-26 Huawei Technologies Co., Ltd. Method and apparatus for intra reference sample interpolation filter switching
CN112868232B (zh) * 2018-10-06 2023-07-11 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
WO2020096898A1 (en) * 2018-11-05 2020-05-14 Interdigital Vc Holdings, Inc. Video encoding or decoding using block extension for overlapped block motion compensation
WO2020094057A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position based intra prediction
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
PH12021551289A1 (en) 2018-12-07 2022-03-21 Beijing Bytedance Network Tech Co Ltd Context-based intra prediction
US11095921B2 (en) * 2018-12-18 2021-08-17 Tencent America LLC Method and apparatus for video encoding or decoding
AU2019401811B2 (en) * 2018-12-21 2023-11-23 Huawei Technologies Co., Ltd. Method and apparatus of interpolation filtering for predictive coding
WO2020168508A1 (zh) * 2019-02-21 2020-08-27 富士通株式会社 参考像素的自适应滤波方法及装置、电子设备
MY207950A (en) * 2019-02-22 2025-03-31 Beijing Bytedance Network Tech Co Ltd Neighboring sample selection for intra prediction
CN113491121B (zh) 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
KR102825177B1 (ko) 2019-03-11 2025-06-26 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더, 및 대응하는 방법들
MX2021010874A (es) * 2019-03-12 2021-10-22 Lg Electronics Inc Metodo y aparato de codificacion/decodificacion de imagen, y metodo para transmitir un flujo de bits.
CN113767631B (zh) 2019-03-24 2023-12-15 北京字节跳动网络技术有限公司 用于帧内预测的参数推导中的条件
KR20250065943A (ko) 2019-03-28 2025-05-13 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 스무딩을 위한 방법 및 장치
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
WO2020221374A1 (en) * 2019-05-02 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Intra video coding using multiple reference filters
CN113812152B (zh) * 2019-05-14 2023-10-03 北京字节跳动网络技术有限公司 帧内视频编解码的滤波器选择
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
KR102232246B1 (ko) * 2019-06-21 2021-03-25 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
WO2020259263A1 (en) 2019-06-25 2020-12-30 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
GB2585039A (en) * 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
CN117676168A (zh) 2019-07-15 2024-03-08 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
CN114208186B (zh) 2019-07-25 2023-12-22 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
BR112022001305A2 (pt) 2019-07-25 2022-03-22 Beijing Bytedance Network Tech Co Ltd Método para processamento de vídeo, aparelho de processamento de vídeo, e, meio legível por computador
JP7359942B2 (ja) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用
CN117714683A (zh) 2019-09-02 2024-03-15 北京字节跳动网络技术有限公司 基于色彩格式的视频区分割
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
CN114600452A (zh) * 2019-09-18 2022-06-07 Vid拓展公司 用于运动补偿的自适应插值滤波器
WO2021052491A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
US11463688B2 (en) * 2019-12-09 2022-10-04 Qualcomm Incorporated Joint chroma residual video coding
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US11611770B2 (en) * 2020-10-14 2023-03-21 Tencent America LLC Method and apparatus for video coding
CN116636217A (zh) * 2020-12-18 2023-08-22 华为技术有限公司 使用神经网络编码图像和解码码流的方法和装置
KR20230123949A (ko) * 2020-12-22 2023-08-24 퀄컴 인코포레이티드 인핸스드 보간 필터들을 사용한 인트라 예측
US11924415B2 (en) * 2021-05-11 2024-03-05 Tencent America LLC Method and apparatus for boundary handling in video coding
EP4391530A4 (en) * 2021-08-18 2025-07-30 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD
US20250240413A1 (en) * 2022-04-21 2025-07-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Reference picture resampling for video coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
US20120183041A1 (en) 2011-01-14 2012-07-19 Sony Corporation Interpolation filter for intra prediction of hevc
JP2013090120A (ja) 2011-10-18 2013-05-13 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム
CN110225360A (zh) * 2014-04-01 2019-09-10 联发科技股份有限公司 视频编码中自适应内插滤波的方法
ES2844525B1 (es) * 2015-09-11 2022-07-05 Kt Corp Metodo para decodificar un video

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