TWI827609B - 基於區塊之自適應迴路濾波器(alf)之設計及發信令 - Google Patents
基於區塊之自適應迴路濾波器(alf)之設計及發信令 Download PDFInfo
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- TWI827609B TWI827609B TW108119088A TW108119088A TWI827609B TW I827609 B TWI827609 B TW I827609B TW 108119088 A TW108119088 A TW 108119088A TW 108119088 A TW108119088 A TW 108119088A TW I827609 B TWI827609 B TW I827609B
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862679685P | 2018-06-01 | 2018-06-01 | |
| US62/679,685 | 2018-06-01 | ||
| US16/427,017 US11451773B2 (en) | 2018-06-01 | 2019-05-30 | Block-based adaptive loop filter (ALF) design and signaling |
| US16/427,017 | 2019-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202005399A TW202005399A (zh) | 2020-01-16 |
| TWI827609B true TWI827609B (zh) | 2024-01-01 |
Family
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Family Applications (1)
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Country Status (20)
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| US9210426B2 (en) * | 2011-06-30 | 2015-12-08 | Mitsubishi Electric Corporation | Image coding device, image decoding device, image coding method, and image decoding method |
| US11140418B2 (en) | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| TWI692939B (zh) * | 2018-08-14 | 2020-05-01 | 鈺創科技股份有限公司 | 過濾訊號的數位濾波器 |
| US11284075B2 (en) | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| US11051017B2 (en) | 2018-12-20 | 2021-06-29 | Qualcomm Incorporated | Adaptive loop filter (ALF) index signaling |
| US11910024B2 (en) | 2019-03-11 | 2024-02-20 | Qualcomm Incorporated | Boundary handling for adaptive loop filtering |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| US11683487B2 (en) | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| US11284114B2 (en) | 2019-04-23 | 2022-03-22 | Qualcomm Incorporated | Adaptive loop filter set index signaling |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| KR102669852B1 (ko) * | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| CN112449183B (zh) * | 2019-09-03 | 2023-05-09 | 联咏科技股份有限公司 | 视频编码器、视频解码器以及视频系统 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| WO2021122070A1 (en) * | 2019-12-19 | 2021-06-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Picture header prediction |
| IL294258B2 (en) * | 2019-12-23 | 2026-04-01 | Huawei Tech Co Ltd | Cross-component adaptive loop filtering and video coding |
| US11303892B2 (en) * | 2020-01-23 | 2022-04-12 | Qualcomm Incorporated | Adaptive rounding for loop filters |
| IL295013B2 (en) | 2020-01-24 | 2026-04-01 | Huawei Tech Co Ltd | Encoder, decoder and matching methods for adaptive loop filtering |
| US11516514B2 (en) * | 2020-03-27 | 2022-11-29 | Tencent America LLC | High level control for deblocking operations |
| CN113824956B (zh) * | 2020-08-24 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置、设备及机器可读存储介质 |
| CN117178550A (zh) * | 2021-03-30 | 2023-12-05 | 瑞典爱立信有限公司 | 组合环路滤波 |
| US20230085391A1 (en) * | 2021-09-13 | 2023-03-16 | Apple Inc. | Systems and Methods for Luma or Chroma Statistics Collection |
| CN116456086A (zh) * | 2022-01-07 | 2023-07-18 | 腾讯科技（深圳）有限公司 | 环路滤波方法、视频编解码方法、装置、介质及电子设备 |
| CN116962688A (zh) * | 2022-04-20 | 2023-10-27 | 腾讯科技（深圳）有限公司 | 环路滤波方法、视频编解码方法、装置、介质及电子设备 |
| CN120035997A (zh) * | 2022-08-04 | 2025-05-23 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2024119191A1 (en) * | 2022-12-03 | 2024-06-06 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for adaptive loop filtering and cross-component adaptive loop filter |
| WO2024094071A1 (en) * | 2022-11-01 | 2024-05-10 | Douyin Vision Co., Ltd. | Using side information for adaptive loop filter in video coding |
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| WO2026008042A1 (en) * | 2024-07-05 | 2026-01-08 | Mediatek Inc. | Method and apparatus of fixed filter set selection of adaptive loop filter in video coding |
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| US20100074329A1 (en) * | 2008-09-25 | 2010-03-25 | Chih-Ming Fu | Adaptive interpolation filter for video coding |
| US20130142262A1 (en) * | 2010-01-14 | 2013-06-06 | Dolby Laboratories Licensing Corporation | Buffered Adaptive Filters |
| US20170332075A1 (en) * | 2016-05-16 | 2017-11-16 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
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| MY206052A (en) | 2024-11-27 |
| CN112243587B (zh) | 2023-01-31 |
| IL278482A (en) | 2020-12-31 |
| JP2021525981A (ja) | 2021-09-27 |
| KR102852851B1 (ko) | 2025-08-29 |
| WO2019232412A1 (en) | 2019-12-05 |
| PL3804337T3 (pl) | 2025-03-24 |
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| SG11202010952XA (en) | 2020-12-30 |
| MX2020012846A (es) | 2021-02-18 |
| BR112020024520A2 (pt) | 2021-03-02 |
| TW202005399A (zh) | 2020-01-16 |
| EP3804337C0 (en) | 2024-11-27 |
| CN112243587A (zh) | 2021-01-19 |
| JP7422684B2 (ja) | 2024-01-26 |
| AU2019278991B2 (en) | 2022-11-24 |
| US20190373258A1 (en) | 2019-12-05 |
| KR20210015819A (ko) | 2021-02-10 |
| CO2020014698A2 (es) | 2020-12-10 |
| EP3804337B1 (en) | 2024-11-27 |
| CL2020003085A1 (es) | 2021-06-11 |
| US11451773B2 (en) | 2022-09-20 |
| PH12020551866A1 (en) | 2021-07-19 |
| IL278482B1 (en) | 2024-05-01 |
| IL278482B2 (en) | 2024-09-01 |
| EP3804337A1 (en) | 2021-04-14 |
| CA3099795A1 (en) | 2019-12-05 |
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