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 2018-05-23
US15/987,560 US10805641B2 (en) 2017-06-15 2018-05-23 Intra filtering applied together with transform processing in video coding
PCT/US2018/034352 WO2018231488A1 (en) 2017-06-15 2018-05-24 Intra filtering applied together with transform processing in video coding

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JP2020523910A JP2020523910A (ja) 2020-08-06
JP2020523910A5 true JP2020523910A5 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
EP (2) EP3639518B1 (cg-RX-API-DMAC7.html)
JP (1) JP6950004B2 (cg-RX-API-DMAC7.html)
KR (1) KR102278720B1 (cg-RX-API-DMAC7.html)
CN (1) CN110720218B (cg-RX-API-DMAC7.html)
AU (1) AU2018282523B2 (cg-RX-API-DMAC7.html)
BR (1) BR112019025629A2 (cg-RX-API-DMAC7.html)
CA (1) CA3063559C (cg-RX-API-DMAC7.html)
CL (1) CL2019003620A1 (cg-RX-API-DMAC7.html)
CO (1) CO2019013898A2 (cg-RX-API-DMAC7.html)
TW (1) TWI745594B (cg-RX-API-DMAC7.html)
WO (1) WO2018231488A1 (cg-RX-API-DMAC7.html)

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
CN118338016A (zh) * 2017-11-22 2024-07-12 英迪股份有限公司 用于解码图像的方法、用于编码图像的方法和非暂态存储介质
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
WO2019117634A1 (ko) * 2017-12-15 2019-06-20 엘지전자 주식회사 2차 변환에 기반한 영상 코딩 방법 및 그 장치
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
ES3047711T3 (en) 2018-12-28 2025-12-04 Ericsson Telefon Ab L M Method and apparatus for selecting transform selection in an encoder and decoder
KR20250119669A (ko) 2019-01-14 2025-08-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN113439441B (zh) 2019-02-15 2025-06-20 北京字节跳动网络技术有限公司 基于块分割的变换参数推导
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
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
EP3941044A4 (en) 2019-03-11 2022-12-14 Nippon Hoso Kyokai PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PROGRAM
HUE065873T2 (hu) * 2019-03-22 2024-06-28 Lg Electronics Inc Képdekódoló eljárás és berendezés és képkódoló eljárás és berendezés egy képkódoló rendszerben
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
US11956469B2 (en) * 2019-04-16 2024-04-09 Hfi Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on TB level syntax
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
WO2020216303A1 (en) 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Selective use of secondary transform in coded video
WO2020228673A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Conditional use of reduced secondary transform for video processing
WO2020228663A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interactions among multiple intra coding methods
WO2020242183A1 (ko) 2019-05-27 2020-12-03 엘지전자 주식회사 광각 인트라 예측 및 변환에 기반한 영상 코딩 방법 및 그 장치
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
US12126835B2 (en) * 2019-06-21 2024-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for non-separable transform selection in an encoder and decoder
EP3987800A4 (en) * 2019-06-24 2023-03-29 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PERFORMING INTRA PREDICTION CODING IN VIDEO CODING
CN120881296A (zh) * 2019-06-25 2025-10-31 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
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
KR20220066045A (ko) 2019-09-19 2022-05-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩의 스케일링 윈도우
JP7390477B2 (ja) 2019-09-20 2023-12-01 ノキア テクノロジーズ オサケユイチア ビデオコーディングおよびデコーディングのための装置、方法、およびコンピュータプログラム
WO2021063418A1 (en) 2019-10-05 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Level-based signaling of video coding tools
JP7391203B2 (ja) 2019-10-12 2023-12-04 北京字節跳動網絡技術有限公司 ビデオコーディングツールを洗練する使用およびシグナリング
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
US11368715B2 (en) * 2019-12-27 2022-06-21 Qualcomm Incorporated Block-based delta pulse code modulation for video coding
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
US8457200B2 (en) 2006-07-07 2013-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
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
US9451287B2 (en) 2011-11-08 2016-09-20 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
CN114339227B (zh) * 2016-05-04 2024-04-12 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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