JP2020523910A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
video data
block
mode
pdpc
primary
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
JP2019569475A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020523910A (ja
JP6950004B2 (ja
Filing date
Publication date
Priority claimed from US15/987,560 external-priority patent/US10805641B2/en
Application filed filed Critical
Publication of JP2020523910A publication Critical patent/JP2020523910A/ja
Publication of JP2020523910A5 publication Critical patent/JP2020523910A5/ja
Application granted granted Critical
Publication of JP6950004B2 publication Critical patent/JP6950004B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

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

Family

ID=64657715

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

Country Link
US (1) US10805641B2 (enExample)
EP (2) EP4236312A3 (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 (47)

* 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
KR102540171B1 (ko) * 2017-11-22 2023-06-05 인텔렉추얼디스커버리 주식회사 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
WO2020106186A1 (en) * 2018-11-19 2020-05-28 Huawei Technologies Co., Ltd. Method and apparatus for hierarchical signaling of enabling and disabling prediction mechanisms for video coding
WO2020139182A1 (en) 2018-12-28 2020-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting transform selection in an encoder and decoder
KR20250119668A (ko) * 2019-01-14 2025-08-07 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
WO2020164632A1 (en) 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Non-power-two-partition tree in video compression
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
CN116939199A (zh) * 2019-03-11 2023-10-24 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
ES2972878T3 (es) * 2019-03-22 2024-06-17 Lg Electronics Inc Método y dispositivo de descodificación de imágenes y método y dispositivo de codificación de imágenes en un sistema de codificación de imágenes
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
US11991393B2 (en) 2019-04-16 2024-05-21 Hfi Innovation Inc. Methods and apparatuses for coding video data with secondary transform
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
CN117499641A (zh) * 2019-05-10 2024-02-02 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN117176965A (zh) 2019-05-11 2023-12-05 北京字节跳动网络技术有限公司 用于视频处理的方法、设备和系统
US11641471B2 (en) * 2019-05-27 2023-05-02 Lg Electronics Inc. Image coding method and device on basis of wide-angle intra prediction and transform
US11218728B2 (en) * 2019-06-04 2022-01-04 Tencent America LLC Method and apparatus for video coding
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
CN121334377A (zh) * 2019-06-24 2026-01-13 夏普株式会社 对视频数据进行编码的方法、解码设备、编码设备及存储介质
CN113826403A (zh) 2019-06-25 2021-12-21 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
JP7422858B2 (ja) 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
EP4018659A4 (en) 2019-09-19 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
EP4018671A4 (en) 2019-09-19 2022-12-07 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
BR112022005047A2 (pt) 2019-09-20 2022-07-05 Nokia Technologies Oy Um aparelho, um método e um programa de computador para codificação e decodificação de vídeo
MX2022003836A (es) 2019-10-05 2022-05-12 Beijing Bytedance Network Tech Co Ltd Se?alizacion basada en los niveles de las herramientas de codificacion de video.
KR102637881B1 (ko) * 2019-10-12 2024-02-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 정제 비디오 코딩 툴의 사용 및 시그널링
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
US11368715B2 (en) * 2019-12-27 2022-06-21 Qualcomm Incorporated Block-based delta pulse code modulation for video coding
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
CN115606182B (zh) 2020-03-25 2026-02-06 抖音视界有限公司 使用增强二次变换的编解码视频处理
US12132932B2 (en) * 2020-12-22 2024-10-29 Qualcomm Incorporated Intra prediction using enhanced interpolation filters
KR20230123949A (ko) * 2020-12-22 2023-08-24 퀄컴 인코포레이티드 인핸스드 보간 필터들을 사용한 인트라 예측
CN118435604A (zh) * 2021-10-25 2024-08-02 Lg电子株式会社 不可分离初级变换设计方法和设备
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
US9288508B2 (en) 2011-11-08 2016-03-15 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
EP3453181B1 (en) * 2016-05-04 2025-10-29 Sharp Kabushiki Kaisha Methods and apparatuses for coding transform data
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

Similar Documents

Publication Publication Date Title
JP2020523910A5 (enExample)
JP2016537844A5 (enExample)
JP2019525575A5 (enExample)
RU2019128527A (ru) Устройство для обработки изображения и способ обработки изображения
JP2015532554A5 (enExample)
JP2017508338A5 (enExample)
JPWO2020206286A5 (enExample)
JP2015507430A5 (enExample)
JP2015534779A5 (enExample)
JP2017503403A5 (enExample)
JP2018521553A5 (enExample)
JP2015533061A5 (enExample)
JP2019530351A5 (enExample)
JP2015507431A5 (enExample)
RU2017107973A (ru) Устройство кодирования изображения, способ кодирования изображения и программа, а также устройство декодирования изображения, способ декодирования изображения и программа
JP2023085495A5 (enExample)
JP2017523677A5 (enExample)
JP2019519982A5 (enExample)
WO2014108095A1 (zh) 深度图像的编解码方法和编解码装置
BR112015026899A2 (pt) reposicionamento dos blocos residuais de previsão na codificação de vídeo
JP2017507537A5 (enExample)
JP2024138509A5 (enExample)
JP2020521359A5 (enExample)
JP2008527881A5 (enExample)
RU2017136413A (ru) Способ кодирования изображения, способ декодирования изображения, устройство кодирования изображения, устройство декодирования изображения и устройство кодирования и декодирования изображения