JP2022539455A5 - - Google Patents
Info
- Publication number
- JP2022539455A5 JP2022539455A5 JP2021577584A JP2021577584A JP2022539455A5 JP 2022539455 A5 JP2022539455 A5 JP 2022539455A5 JP 2021577584 A JP2021577584 A JP 2021577584A JP 2021577584 A JP2021577584 A JP 2021577584A JP 2022539455 A5 JP2022539455 A5 JP 2022539455A5
- Authority
- JP
- Japan
- Prior art keywords
- picture
- current
- filter index
- filter
- filters
- 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 |
|---|---|---|---|
| US201962872225P | 2019-07-09 | 2019-07-09 | |
| US62/872,225 | 2019-07-09 | ||
| US16/912,660 | 2020-06-25 | ||
| US16/912,660 US11563933B2 (en) | 2019-07-09 | 2020-06-25 | Reference picture resampling with switchable filters |
| PCT/US2020/039824 WO2021007048A1 (en) | 2019-07-09 | 2020-06-26 | Reference picture resampling with switchable filters |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022539455A JP2022539455A (ja) | 2022-09-09 |
| JP2022539455A5 true JP2022539455A5 (enExample) | 2023-06-05 |
| JP7513641B2 JP7513641B2 (ja) | 2024-07-09 |
Family
ID=74102083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021577584A Active JP7513641B2 (ja) | 2019-07-09 | 2020-06-26 | 切替え可能フィルタを用いる参照ピクチャリサンプリング |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US11563933B2 (enExample) |
| EP (1) | EP3997873A1 (enExample) |
| JP (1) | JP7513641B2 (enExample) |
| KR (1) | KR20220030988A (enExample) |
| CN (1) | CN114303374B (enExample) |
| AU (2) | AU2020311851A1 (enExample) |
| BR (1) | BR112021026705A2 (enExample) |
| CA (1) | CA3144976A1 (enExample) |
| CL (1) | CL2022000026A1 (enExample) |
| CO (1) | CO2022000028A2 (enExample) |
| IL (1) | IL289255B2 (enExample) |
| MX (1) | MX2022000300A (enExample) |
| PH (1) | PH12021553244A1 (enExample) |
| TW (1) | TWI867001B (enExample) |
| WO (1) | WO2021007048A1 (enExample) |
| ZA (1) | ZA202201424B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020250609B2 (en) | 2019-04-01 | 2023-09-07 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| CN120343237A (zh) * | 2019-05-13 | 2025-07-18 | 三星电子株式会社 | 基于视频尺寸编解码视频的方法和设备 |
| MX2022001592A (es) * | 2019-08-06 | 2022-03-11 | Op Solutions Llc | Método de gestión de resolución adaptativa para reajuste de predicción. |
| 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 |
| EP4026340A1 (en) * | 2019-09-04 | 2022-07-13 | InterDigital VC Holdings France, SAS | Switchable interpolation filters |
| US11336894B2 (en) | 2019-09-20 | 2022-05-17 | Tencent America LLC | Signaling of reference picture resampling with resampling picture size indication in video bitstream |
| JP2021052241A (ja) * | 2019-09-20 | 2021-04-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| EP4701185A2 (en) * | 2019-12-20 | 2026-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Factional sample interpolation for reference picture resampling |
| CN113242427B (zh) * | 2021-04-14 | 2024-03-12 | 中南大学 | 一种基于vvc中自适应运动矢量精度的快速方法及装置 |
| US12375651B2 (en) * | 2021-08-02 | 2025-07-29 | Tencent America LLC | Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR) |
| CN116076073B (zh) * | 2021-09-02 | 2025-10-21 | 辉达公司 | 用于高性能视频编码的硬件编解码器加速器 |
| CN116097649B (zh) | 2021-09-06 | 2026-03-13 | 辉达公司 | 无滤波相依性的视频帧的并行编码 |
| JP7849491B2 (ja) * | 2022-04-12 | 2026-04-21 | エルジー エレクトロニクス インコーポレイティド | 画像符号化／復号化方法、ビットストリームを伝送する方法、及びビットストリームを保存した記録媒体 |
| WO2023200381A1 (en) * | 2022-04-12 | 2023-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhanced interpolation filtering |
| WO2023200243A1 (ko) * | 2022-04-12 | 2023-10-19 | 엘지전자 주식회사 | Mvd 부호 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| US12615374B2 (en) | 2023-02-08 | 2026-04-28 | Nvidia Corporation | Context-aware quantization for high-performance video encoding |
| US12316863B2 (en) | 2023-04-18 | 2025-05-27 | Nvidia Corporation | Chroma-from-luma mode selection for high-performance video encoding |
| US12238335B2 (en) | 2023-04-18 | 2025-02-25 | Nvidia Corporation | Efficient sub-pixel motion vector search for high-performance video encoding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7720311B1 (en) * | 2005-03-03 | 2010-05-18 | Nvidia Corporation | Memory and compute efficient block-based two-dimensional sample-rate converter for image/video applications |
| CN102714727B (zh) * | 2010-01-14 | 2016-09-28 | 杜比实验室特许公司 | 缓冲的自适应滤波器 |
| US9648353B2 (en) * | 2013-04-04 | 2017-05-09 | Qualcomm Incorporated | Multiple base layer reference pictures for SHVC |
| US9510001B2 (en) * | 2013-07-09 | 2016-11-29 | Electronics And Telecommunications Research Institute | Video decoding method and apparatus using the same |
| CN105745931B (zh) * | 2013-11-24 | 2019-06-25 | Lg电子株式会社 | 使用自适应采样编码和解码视频信号的方法和装置 |
| US10182241B2 (en) * | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
-
2020
- 2020-06-25 US US16/912,660 patent/US11563933B2/en active Active
- 2020-06-26 CN CN202080061647.9A patent/CN114303374B/zh active Active
- 2020-06-26 JP JP2021577584A patent/JP7513641B2/ja active Active
- 2020-06-26 EP EP20743429.1A patent/EP3997873A1/en active Pending
- 2020-06-26 WO PCT/US2020/039824 patent/WO2021007048A1/en not_active Ceased
- 2020-06-26 PH PH1/2021/553244A patent/PH12021553244A1/en unknown
- 2020-06-26 BR BR112021026705A patent/BR112021026705A2/pt unknown
- 2020-06-26 AU AU2020311851A patent/AU2020311851A1/en not_active Abandoned
- 2020-06-26 CA CA3144976A patent/CA3144976A1/en active Pending
- 2020-06-26 IL IL289255A patent/IL289255B2/en unknown
- 2020-06-26 KR KR1020227000116A patent/KR20220030988A/ko active Pending
- 2020-06-26 MX MX2022000300A patent/MX2022000300A/es unknown
- 2020-06-29 TW TW109121956A patent/TWI867001B/zh active
-
2022
- 2022-01-05 CO CONC2022/0000028A patent/CO2022000028A2/es unknown
- 2022-01-05 CL CL2022000026A patent/CL2022000026A1/es unknown
- 2022-01-31 ZA ZA2022/01424A patent/ZA202201424B/en unknown
-
2025
- 2025-12-17 AU AU2025283501A patent/AU2025283501A1/en active Pending
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