JP2020523910A5 - - Google Patents

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JP2020523910A5
JP2020523910A5 JP2019569475A JP2019569475A JP2020523910A5 JP 2020523910 A5 JP2020523910 A5 JP 2020523910A5 JP 2019569475 A JP2019569475 A JP 2019569475A JP 2019569475 A JP2019569475 A JP 2019569475A JP 2020523910 A5 JP2020523910 A5 JP 2020523910A5
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video data
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pdpc
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JP6950004B2 (ja
JP2020523910A (ja
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JP2019569475A 2017-06-15 2018-05-24 ビデオコーディングにおいて変換処理とともに適用されるイントラフィルタ処理 Active JP6950004B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762520426P 2017-06-15 2017-06-15
US62/520,426 2017-06-15
US15/987,560 US10805641B2 (en) 2017-06-15 2018-05-23 Intra filtering applied together with transform processing in video coding
US15/987,560 2018-05-23
PCT/US2018/034352 WO2018231488A1 (en) 2017-06-15 2018-05-24 Intra filtering applied together with transform processing in video coding

Publications (3)

Publication Number Publication Date
JP2020523910A JP2020523910A (ja) 2020-08-06
JP2020523910A5 true JP2020523910A5 (enExample) 2021-01-07
JP6950004B2 JP6950004B2 (ja) 2021-10-13

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JP2019569475A Active JP6950004B2 (ja) 2017-06-15 2018-05-24 ビデオコーディングにおいて変換処理とともに適用されるイントラフィルタ処理

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US (1) US10805641B2 (enExample)
EP (2) EP3639518B1 (enExample)
JP (1) JP6950004B2 (enExample)
KR (1) KR102278720B1 (enExample)
CN (1) CN110720218B (enExample)
AU (1) AU2018282523B2 (enExample)
BR (1) BR112019025629A2 (enExample)
CA (1) CA3063559C (enExample)
CL (1) CL2019003620A1 (enExample)
CO (1) CO2019013898A2 (enExample)
TW (1) TWI745594B (enExample)
WO (1) WO2018231488A1 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10805641B2 (en) 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
WO2019103491A1 (ko) * 2017-11-22 2019-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
US11252420B2 (en) * 2017-12-15 2022-02-15 Lg Electronics Inc. Image coding method on basis of secondary transform and device therefor
US10567752B2 (en) * 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
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
US10834393B2 (en) * 2018-09-10 2020-11-10 Tencent America LLC Intra interpolation filter for multi-line intra prediction
EP3841752B1 (en) * 2018-11-19 2024-09-25 Huawei Technologies Co., Ltd. Methods for adapting intra prediction smoothing processing for video coding, encoder, decoder and computer program product
EP3903487B1 (en) 2018-12-28 2025-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting transform selection in an encoder and decoder
KR20250118246A (ko) 2019-01-14 2025-08-05 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2020164634A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restrictions of usage of non-power-two-partition tree in video compression
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
CN113557719B (zh) * 2019-03-11 2023-09-12 日本放送协会 图像编码装置、图像解码装置和程序
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
HRP20240248T1 (hr) * 2019-03-22 2024-07-19 Lg Electronics Inc. Postupak i uređaj za dekodiranje slike i postupak i uređaj za kodiranje slike u sustavu za kodiranje slike
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
CN114223207B (zh) 2019-04-16 2023-09-22 寰发股份有限公司 用次要变换编解码视讯数据的方法以及装置
EP3949414A4 (en) * 2019-04-16 2023-04-12 HFI Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling
CN116743994A (zh) 2019-04-23 2023-09-12 北京字节跳动网络技术有限公司 用于处理视频数据的方法和装置
KR102655582B1 (ko) 2019-05-10 2024-04-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리를 위한 다중 이차 변환 행렬
EP3949403A4 (en) 2019-05-11 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. INTERACTIONS BETWEEN SEVERAL INTRACODING PROCEDURES
CN113940074B (zh) * 2019-05-27 2024-12-17 北京小米移动软件有限公司 基于广角帧内预测和变换的图像编码方法和装置
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
EP3987801A1 (en) * 2019-06-21 2022-04-27 Telefonaktiebolaget LM Ericsson (PUBL) Method and apparatus for non-separable transform selection in an encoder and decoder
CN113994681A (zh) * 2019-06-24 2022-01-28 夏普株式会社 在视频编码中用于执行帧内预测编码的系统和方法
CN114363635B (zh) * 2019-06-25 2024-05-31 Oppo广东移动通信有限公司 信息处理方法及装置、设备、存储介质
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
CN114503574B (zh) 2019-09-19 2025-01-10 北京字节跳动网络技术有限公司 视频编解码中的缩放窗口
BR112022005293A2 (pt) 2019-09-19 2022-09-20 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
MX2022003287A (es) * 2019-09-20 2022-04-12 Nokia Technologies Oy Un aparato, un metodo y un programa informatico para codificacion y decodificacion de video.
BR112022006453A2 (pt) 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
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
KR102758910B1 (ko) 2019-10-13 2025-01-24 두인 비전 컴퍼니 리미티드 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용
US11368715B2 (en) * 2019-12-27 2022-06-21 Qualcomm Incorporated Block-based delta pulse code modulation for video coding
KR20220113379A (ko) 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021190593A1 (en) 2020-03-25 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Coded video processing using enhanced secondary transform
US12132932B2 (en) * 2020-12-22 2024-10-29 Qualcomm Incorporated Intra prediction using enhanced interpolation filters
CN118923110A (zh) * 2022-03-23 2024-11-08 北京达佳互联信息技术有限公司 用于视频编解码的跨分量预测的方法和装置
US11695965B1 (en) 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088802A (en) 1997-06-04 2000-07-11 Spyrus, Inc. Peripheral device with integrated security functionality
US7783901B2 (en) 2001-12-05 2010-08-24 At&T Intellectual Property Ii, L.P. Network security device and method
JP4617644B2 (ja) 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
EP2039171B1 (en) 2006-07-07 2016-10-05 Telefonaktiebolaget LM Ericsson (publ) Weighted prediction for video coding
US8621601B2 (en) 2008-05-21 2013-12-31 Sandisk Technologies Inc. Systems for authentication for access to software development kit for a peripheral device
WO2011127964A2 (en) 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for intra predicting a block, apparatus for reconstructing a block of a picture, apparatus for reconstructing a block of a picture by intra prediction
CN102857752B (zh) 2011-07-01 2016-03-30 华为技术有限公司 一种像素预测方法和装置
US9237358B2 (en) 2011-11-08 2016-01-12 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US10681036B2 (en) 2014-03-28 2020-06-09 Ncr Corporation Composite security interconnect device and methods
US10445710B2 (en) 2014-08-26 2019-10-15 Ncr Corporation Security device key management
CN104301730A (zh) * 2014-10-14 2015-01-21 河海大学常州校区 基于视频移动设备的双向视频编解码系统及其方法
WO2016154963A1 (en) 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
CN109076243B (zh) * 2016-05-04 2022-01-25 夏普株式会社 用于对变换数据进行编码的系统和方法
CN105872564B (zh) * 2016-05-27 2019-02-19 武汉拓宝科技股份有限公司 H.264/avc到h.265/hevc转码的帧内预测模式决定方法及系统
US20180199062A1 (en) 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10805641B2 (en) 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding

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