TWI867001B - 具有可切換濾波器之參考圖像重新取樣 - Google Patents
具有可切換濾波器之參考圖像重新取樣 Download PDFInfo
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- TWI867001B TWI867001B TW109121956A TW109121956A TWI867001B TW I867001 B TWI867001 B TW I867001B TW 109121956 A TW109121956 A TW 109121956A TW 109121956 A TW109121956 A TW 109121956A TW I867001 B TWI867001 B TW I867001B
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Applications Claiming Priority (4)
| 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 |
Publications (2)
| Publication Number | Publication Date |
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| TW202110178A TW202110178A (zh) | 2021-03-01 |
| TWI867001B true TWI867001B (zh) | 2024-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW109121956A TWI867001B (zh) | 2019-07-09 | 2020-06-29 | 具有可切換濾波器之參考圖像重新取樣 |
Country Status (16)
| Country | Link |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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2020
- 2020-06-25 US US16/912,660 patent/US11563933B2/en active Active
- 2020-06-26 CN CN202080061647.9A patent/CN114303374B/zh active Active
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- 2020-06-26 EP EP20743429.1A patent/EP3997873A1/en active Pending
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- 2020-06-26 MX MX2022000300A patent/MX2022000300A/es unknown
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2022
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2025
- 2025-12-17 AU AU2025283501A patent/AU2025283501A1/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 網路文獻 Peisong Chen et al. AHG 8: Adaptive Resolution Change Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothenburg, SE 3–12 July 2019 https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0303-v2.zip |
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| PH12021553244A1 (en) | 2023-02-27 |
| WO2021007048A1 (en) | 2021-01-14 |
| CN114303374A (zh) | 2022-04-08 |
| IL289255B2 (en) | 2024-10-01 |
| CO2022000028A2 (es) | 2022-01-17 |
| KR20220030988A (ko) | 2022-03-11 |
| BR112021026705A2 (pt) | 2022-02-15 |
| EP3997873A1 (en) | 2022-05-18 |
| MX2022000300A (es) | 2022-02-03 |
| CL2022000026A1 (es) | 2022-10-28 |
| AU2020311851A1 (en) | 2022-01-27 |
| IL289255B1 (en) | 2024-06-01 |
| JP7513641B2 (ja) | 2024-07-09 |
| TW202110178A (zh) | 2021-03-01 |
| IL289255A (en) | 2022-02-01 |
| JP2022539455A (ja) | 2022-09-09 |
| US11563933B2 (en) | 2023-01-24 |
| CA3144976A1 (en) | 2021-01-14 |
| ZA202201424B (en) | 2024-06-26 |
| AU2025283501A1 (en) | 2026-01-15 |
| CN114303374B (zh) | 2025-03-21 |
| US20210014478A1 (en) | 2021-01-14 |
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