JP2020523910A5 - - Google Patents
Download PDFInfo
- 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
Links
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 (cg-RX-API-DMAC7.html) | 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 (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)
| 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)
| 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 |
-
2018
- 2018-05-23 US US15/987,560 patent/US10805641B2/en active Active
- 2018-05-24 BR BR112019025629-6A patent/BR112019025629A2/pt unknown
- 2018-05-24 EP EP18731286.3A patent/EP3639518B1/en active Active
- 2018-05-24 AU AU2018282523A patent/AU2018282523B2/en not_active Ceased
- 2018-05-24 WO PCT/US2018/034352 patent/WO2018231488A1/en not_active Ceased
- 2018-05-24 CA CA3063559A patent/CA3063559C/en active Active
- 2018-05-24 CN CN201880036843.3A patent/CN110720218B/zh active Active
- 2018-05-24 EP EP23186324.2A patent/EP4236312A3/en active Pending
- 2018-05-24 KR KR1020197036176A patent/KR102278720B1/ko active Active
- 2018-05-24 JP JP2019569475A patent/JP6950004B2/ja active Active
- 2018-05-30 TW TW107118457A patent/TWI745594B/zh active
-
2019
- 2019-12-11 CO CONC2019/0013898A patent/CO2019013898A2/es unknown
- 2019-12-11 CL CL2019003620A patent/CL2019003620A1/es unknown